The Best Southern Seafood Recipes: High-Protein/Low-Carb/Sugar Free brings you plump Gulf shrimp with Cajun spice and sweet Lowcountry crab, rebuilt from family recipes to fit keto, diabetic, and high-protein goals. After my husband’s type 2 diabetes diagnosis, plus high blood pressure and cholesterol, I reworked these classics, so each recipe has 30g+ protein, under 5g net carbs, zero added sugar, and low fat for steadier blood sugar, weight loss, and real energy.
Get ready for crawfish boils, crab cakes, shrimp etouffee, plus appetizers, soups, sides, and sandwiches, all with exact ingredients, steps, and macros.
Why Southern Seafood Powers Up Your Keto and High-Protein Goals
Southern seafood fits perfectly into keto and high-protein plans. Shrimp, crab, and crawfish deliver massive protein hits with zero carbs. You stay full longer, build muscle easier, and keep blood sugar steady. These Gulf Coast favorites make healthy eating taste like home. Let’s break down how they boost your goals.
Load Up on Protein from Gulf Coast Stars

Shrimp, crab, and crawfish give you lean, carb-free protein that helps repair muscle and keeps you full longer. For a keto-friendly comfort meal, add extra shrimp to shrimp and grits with cauliflower rice, or load up on crawfish tails for a plate that can top 30 grams of protein.
- Shrimp has 25 grams of protein per 4-ounce serving.
- Crab and crawfish offer similar lean, carb-free protein.
- High-protein Gulf seafood helps with muscle recovery and hunger control.
- Extra shrimp in shrimp and grits can bring a bowl to about 40 grams of protein.
- Cauliflower rice keeps the dish lower in carbs than traditional grits.
- A crawfish boil with plenty of tails can deliver 30 grams of protein or more.
Slash Carbs and Sugar While Keeping the Zest

Skip the flour roux and sweet sauces, then use xanthan gum to thicken without the carbs or sugar. Also swap grits or dirty rice for cauliflower rice, and use radishes instead of corn in boils for a similar bite.
- Xanthan gum thickens sauces without flour.
- Cauliflower rice replaces grits or dirty rice.
- Radishes stand in for corn in boils.
- Ketchup and sweet sauces add sugar, so skip them.
Low-Fat Twists That Feel Rich and Satisfying

Low-fat Southern twists can still taste rich when you swap smart: oil spray replaces butter, Greek yogurt makes sauces creamy, and broth keeps dishes savory without heavy fat. So BBQ shrimp stays under 10 grams of fat per serving, baked crab cakes skip frying, and the protein helps you feel full while calories and fat stay lower.
- Use oil spray instead of butter to cut fat fast.
- Greek yogurt adds creaminess without heavy cream or mayo.
- Broth gives sauces and skillet dishes rich flavor with less oil.
- BBQ shrimp cooked in broth can stay under 10 grams of fat per serving.
- Lemon and garlic help mimic that buttery, rich taste.
- Shrimp adds omega-3s, which support heart health.
- Crab cakes bake well with a yogurt-based binder, so you don’t need to fry them.
- Protein helps you stay satisfied, so cravings are easier to manage.
- These swaps lower calories and fat while keeping comfort-food flavor.
Crawfish Specialties Loaded with Protein, Zero Sugar
Crawfish packs 35g+ protein per serving in these Southern twists. You get zero sugar, under 5g net carbs, and low fat too. We skip potatoes and corn for radishes and cauliflower. Cajun spices keep flavors bold. Boil up a batch or bake for quick wins. These fit keto, diabetes plans, or muscle goals perfectly. Family loves them since we cut the carbs.

Appetizers to Kick Off Your Meal
Start meals with these easy bites. They deliver protein fast. Guests grab seconds because flavors pop. Serve warm or chilled.
1. Baked Crawfish Cakes
Ingredients:
- 1 lb cooked crawfish tails, chopped
- 1/2 cup almond flour
- 1 egg
- 1/4 cup diced bell pepper
- 2 tbsp chopped green onion
- 1 tsp Cajun seasoning
- 1 tbsp Greek yogurt
- Salt and pepper to taste
Directions:
- Preheat oven to 400°F.
- Mix all ingredients in a bowl.
- Form into 8 patties.
- Bake on parchment-lined sheet for 15 minutes, flip, bake 10 more.
- Serve with lemon wedges.
Macros per serving (4 servings): 35g protein, 3g net carbs, 8g fat, 0g sugar

2. Crawfish Lettuce Cups
Ingredients:
- 1 lb crawfish tails, cooked and chopped
- 1/4 cup diced celery
- 2 tbsp mayo (low-fat)
- 1 tsp mustard
- 1 tbsp lemon juice
- 1 tsp Cajun spice
- 8 large lettuce leaves
- Chopped parsley for garnish
Directions:
- Combine crawfish, celery, mayo, mustard, lemon, and spice.
- Chill mixture 30 minutes.
- Spoon into lettuce leaves.
- Garnish with parsley.
- Serve immediately.
Macros per serving (4 servings): 32g protein, 2g net carbs, 7g fat, 0g sugar
3. Spicy Crawfish Dip
Ingredients:
- 1 lb crawfish tails, chopped
- 4 oz cream cheese (low-fat)
- 1/4 cup Greek yogurt
- 1 tsp garlic powder
- 1 tsp hot sauce
- 1/2 tsp Cajun seasoning
- 2 tbsp chopped chives
- Celery sticks for dipping
Directions:
- Heat crawfish in skillet over medium.
- Stir in cream cheese, yogurt, and seasonings until melted.
- Simmer 5 minutes.
- Top with chives.
- Serve with celery.
Macros per serving (4 servings): 34g protein, 3g net carbs, 9g fat, 0g sugar
4. Grilled Crawfish Skewers
Ingredients:
- 1 lb crawfish tails
- 1 tbsp olive oil spray
- 1 tsp garlic
- 1 tsp paprika
- 1/2 tsp thyme
- Lemon zest from 1 lemon
- Salt to taste
- 8 skewers
Directions:
- Toss crawfish with oil spray, garlic, paprika, thyme, zest, and salt.
- Thread onto skewers.
- Grill 2-3 minutes per side.
- Squeeze fresh lemon over top.
Macros per serving (4 servings): 36g protein, 1g net carbs, 6g fat, 0g sugar
5. Crawfish Stuffed Mushrooms
Ingredients:
- 1 lb crawfish tails, chopped
- 16 large mushroom caps
- 1/4 cup parmesan cheese
- 1 egg white
- 2 tbsp almond flour
- 1 tsp onion powder
- 1 tsp Cajun blend
- Chopped parsley
Directions:
- Preheat oven to 375°F.
- Mix crawfish, cheese, egg white, flour, onion powder, and Cajun.
- Stuff mushrooms.
- Bake 20 minutes.
- Sprinkle parsley.
Macros per serving (4 servings): 33g protein, 4g net carbs, 8g fat, 0g sugar
Classic Boils with Smart Swaps
Boils define crawfish season. We add radishes for crunch. Cauliflower joins the party. Protein soars while carbs vanish. Boil big for crowds.
6. Cajun Boiled Crawfish with Radish Corn
Ingredients:
- 5 lbs crawfish, live
- 1/4 cup Cajun boil seasoning
- 2 lbs radishes, quartered
- 1 head cauliflower, florets
- 4 lemons, halved
- 1 onion, quartered
- 4 garlic cloves
- 8 cups water
Directions:
- Bring water, seasoning, onion, garlic to boil.
- Add crawfish, radishes, cauliflower, lemons.
- Boil 15 minutes.
- Drain and spread on table.
- Peel and eat.
Macros per serving (8 servings): 38g protein, 4g net carbs, 5g fat, 0g sugar
7. Lemon Garlic Crawfish Boil
Ingredients:
- 3 lbs crawfish tails
- 6 garlic cloves, minced
- Juice of 4 lemons
- 2 tbsp Cajun spice
- 1 lb radishes
- 1 head broccoli florets
- 6 cups seafood stock
Directions:
- Simmer stock, garlic, lemon juice, spice.
- Add crawfish, radishes, broccoli.
- Boil 12 minutes.
- Drain.
- Toss with extra lemon.
Macros per serving (6 servings): 37g protein, 3g net carbs, 6g fat, 0g sugar
8. Spicy Andouille Crawfish Boil
Ingredients:
- 4 lbs crawfish
- 8 oz turkey andouille, sliced
- 2 lbs zucchini chunks
- 1/4 cup Old Bay
- 3 bay leaves
- 1 bell pepper, sliced
- 10 cups water
Directions:
- Boil water, Old Bay, bay leaves.
- Add sausage, crawfish, veggies.
- Cook 18 minutes.
- Drain and serve.
Macros per serving (8 servings): 40g protein, 4g net carbs, 9g fat, 0g sugar
9. Herb-Infused Crawfish Boil
Ingredients:
- 4 lbs crawfish tails
- 1/4 cup mixed herbs (thyme, parsley)
- 2 lbs cauliflower
- 4 lemons
- 2 tbsp garlic powder
- Salt to taste
- 8 cups broth
Directions:
- Heat broth with herbs, garlic, salt.
- Add crawfish and cauliflower.
- Boil 10 minutes.
- Add lemon squeeze.
- Drain hot.
Macros per serving (8 servings): 35g protein, 3g net carbs, 7g fat, 0g sugar
10. Low-Carb Crawfish Sack Boil
Ingredients:
- 5 lbs crawfish
- 1 lb radishes
- 1 lb green beans
- 3 tbsp Zatarain’s crab boil
- 2 onions
- 6 garlic heads, halved
- 12 cups water
Directions:
- Sack seasonings in cheesecloth.
- Boil water with sack, onions, garlic.
- Add crawfish, radishes, beans.
- Boil 20 minutes.
- Dump and dig in.
Macros per serving (10 servings): 36g protein, 4g net carbs, 5g fat, 0g sugar
Stews and Soups for Comfort
Stews warm you up. Crawfish thickens naturally. Xanthan binds without flour. Pair with cauli rice for fullness.

11. Crawfish Etouffee
Ingredients:
- 1.5 lbs crawfish tails
- 1/2 cup onion, diced
- 1/2 cup celery, diced
- 1/2 cup bell pepper, diced
- 4 garlic cloves, minced
- 2 cups seafood stock
- 1 tsp xanthan gum
- 2 tbsp Cajun seasoning
- 2 tbsp chopped green onion
Directions:
- Sauté trinity and garlic in spray.
- Add stock, seasoning, crawfish.
- Simmer 10 minutes.
- Stir in xanthan.
- Top with green onion. Serve over cauli rice.
Macros per serving (4 servings): 39g protein, 4g net carbs, 8g fat, 0g sugar
12. Crawfish Chowder
Ingredients:
- 1 lb crawfish tails
- 2 cups cauliflower rice
- 1 cup heavy cream alternative (almond milk + thickener)
- 1 tsp thyme
- 2 celery stalks, chopped
- 1 onion, diced
- 4 cups stock
- Salt and pepper
Directions:
- Sauté celery, onion.
- Add stock, cauliflower, thyme.
- Simmer 15 minutes.
- Blend half smooth.
- Add crawfish and cream alt; heat through.
Macros per serving (4 servings): 34g protein, 5g net carbs, 9g fat, 0g sugar
13. Crawfish Gumbo Lite
Ingredients:
- 1.5 lbs crawfish
- 1/4 cup okra, sliced
- Trinity veggies (1/2 cup each)
- 1 tsp filé powder
- 3 cups stock
- 1 tbsp Cajun spice
- Xanthan gum pinch
Directions:
- Cook okra and trinity.
- Pour in stock and spice.
- Add crawfish; simmer 12 minutes.
- Thicken with xanthan.
- Stir in filé last.
Macros per serving (4 servings): 37g protein, 4g net carbs, 7g fat, 0g sugar
14. Creamy Crawfish Soup
Ingredients:
- 1 lb crawfish tails
- 2 cups broccoli florets
- 1 cup Greek yogurt
- 4 cups chicken broth
- 1 tsp garlic powder
- 1 tsp paprika
- Chives for garnish
Directions:
- Boil broccoli in broth until soft.
- Blend smooth.
- Add yogurt, spices, crawfish.
- Simmer 5 minutes.
- Garnish with chives.
Macros per serving (4 servings): 35g protein, 3g net carbs, 8g fat, 0g sugar
15. Crawfish Bisque
Ingredients:
- 1.5 lbs crawfish tails
- 1 cup cauliflower, pureed
- 2 cups stock
- 1/2 cup cream cheese low-fat
- 1 tsp tarragon
- 2 shallots, minced
- Cayenne pinch
Directions:
- Sauté shallots.
- Add stock, cauliflower, tarragon.
- Simmer and blend.
- Stir in cream cheese and crawfish.
- Heat gently.
Macros per serving (4 servings): 38g protein, 4g net carbs, 9g fat, 0g sugar
Mains That Satisfy Big
These plates stand alone. Protein fills you up. Veggies add crunch. Cook for weeknights or weekends.
16. Crawfish Jambalaya
Ingredients:
- 1.5 lbs crawfish tails
- 2 cups cauliflower rice
- 1/2 cup each trinity
- 1 tsp smoked paprika
- 2 cups stock
- 1 bay leaf
- Cajun spice
Directions:
- Sauté trinity.
- Add spices, stock, cauli rice.
- Simmer 10 minutes.
- Stir in crawfish.
- Remove bay; serve.
Macros per serving (4 servings): 40g protein, 4g net carbs, 7g fat, 0g sugar
17. Stuffed Bell Peppers with Crawfish
Ingredients:
- 1 lb crawfish
- 4 bell peppers, halved
- 1 cup cauliflower rice
- 1/4 cup cheddar low-fat
- 1 tsp garlic
- 1 tbsp mustard
Directions:
- Preheat 375°F.
- Mix crawfish, cauli, cheese, garlic, mustard.
- Stuff peppers.
- Bake 25 minutes.
Macros per serving (4 servings): 36g protein, 5g net carbs, 8g fat, 0g sugar
18. Crawfish Zoodle Stir-Fry
Ingredients:
- 1 lb crawfish tails
- 4 zucchini, spiralized
- 1 bell pepper, sliced
- 2 tbsp soy sauce low-sodium
- 1 tsp ginger
- Garlic clove
Directions:
- Sauté garlic, pepper.
- Add crawfish, ginger, soy.
- Toss in zoodles 3 minutes.
Macros per serving (4 servings): 34g protein, 3g net carbs, 6g fat, 0g sugar
19. Baked Crawfish Casserole
Ingredients:
- 1.5 lbs crawfish
- 2 cups broccoli
- 1 cup Greek yogurt
- 1/2 cup parmesan
- 1 tsp Cajun
- 1 egg
Directions:
- Preheat 350°F.
- Mix all.
- Bake in dish 30 minutes.
Macros per serving (4 servings): 39g protein, 4g net carbs, 9g fat, 0g sugar
20. Crawfish Taco Lettuce Wraps
Ingredients:
- 1 lb crawfish
- 8 lettuce leaves
- 1 avocado, sliced
- 1/4 cup salsa no sugar
- 1 tsp cumin
- Lime juice
Directions:
- Season and heat crawfish with cumin.
- Add lime.
- Wrap in lettuce with avocado, salsa.
Macros per serving (4 servings): 35g protein, 3g net carbs, 8g fat, 0g sugar
Salads and Light Options
Finish light or go fresh. These chill well. Protein stays high for snacks too.
21. Crawfish Caesar Salad
Ingredients:
- 1 lb crawfish tails
- 8 cups romaine
- 1/4 cup parmesan
- 2 tbsp Greek yogurt dressing
- 1 tsp anchovy paste
- Lemon juice
- Garlic
Directions:
- Grill crawfish lightly.
- Toss greens, cheese, dressing.
- Top with crawfish.
Macros per serving (4 servings): 37g protein, 2g net carbs, 7g fat, 0g sugar
22. Crawfish Cobb
Ingredients:
- 1 lb crawfish
- 4 cups mixed greens
- 2 hard-boiled eggs
- 1/2 avocado
- 4 bacon strips turkey
- Blue cheese crumbles low-fat
Directions:
- Cook bacon, chop.
- Arrange all on greens.
- Dress light vinaigrette.
Macros per serving (4 servings): 36g protein, 3g net carbs, 9g fat, 0g sugar
23. Chilled Crawfish Remoulade
Ingredients:
- 1.5 lbs crawfish
- 1/4 cup mayo low-fat
- 2 tbsp mustard
- 1 tbsp horseradish
- 2 celery stalks
- Paprika
Directions:
- Mix sauce ingredients.
- Fold in crawfish and celery.
- Chill 1 hour.
Macros per serving (4 servings): 34g protein, 2g net carbs, 8g fat, 0g sugar
24. Crawfish Avocado Boats
Ingredients:
- 1 lb crawfish
- 2 avocados, halved
- 1/4 cup cucumber diced
- Lemon juice
- Dill fresh
- Salt
Directions:
- Mix crawfish, cucumber, dill, salt.
- Scoop into avocado.
- Drizzle lemon.
Macros per serving (4 servings): 35g protein, 4g net carbs, 10g fat, 0g sugar
25. Crawfish Egg Salad
Ingredients:
- 1 lb crawfish tails
- 6 hard-boiled eggs, chopped
- 1/4 cup mayo low-fat
- 1 tsp mustard
- Celery diced
- Paprika
Directions:
- Mash eggs with mayo, mustard.
- Add crawfish and celery.
- Sprinkle paprika.
- Chill and serve.
Macros per serving (4 servings): 38g protein, 1g net carbs, 9g fat, 0g sugar
Crab Specialties: Pure Protein from the Coast
Crab packs 35g+ protein per serving in these Southern twists. You get zero sugar, under 5g net carbs, and low fat too. We skip potatoes and corn for radishes and cauliflower. Cajun spices keep flavors bold. Boil a pot or bake patties for quick wins. These suit keto, diabetes plans, or muscle goals perfectly. Family loves them because we slashed the carbs.

Appetizers to Kick Off Your Meal
Start meals with these simple bites. They hit protein hard right away. Guests snag extras since tastes explode. Serve them warm or cold.
1. Baked Crab Cakes
Ingredients:
- 1 lb lump crab meat
- 1/2 cup almond flour
- 1 egg
- 1/4 cup diced bell pepper
- 2 tbsp chopped green onion
- 1 tsp Cajun seasoning
- 1 tbsp Greek yogurt
- Salt and pepper to taste
Directions:
- Preheat oven to 400°F.
- Mix all ingredients in a bowl.
- Shape into 8 patties.
- Bake on parchment-lined sheet 15 minutes. Flip and bake 10 more.
- Serve with lemon wedges.
Macros per serving (4 servings): 36g protein, 3g net carbs, 8g fat, 0g sugar

2. Crab Lettuce Cups
Ingredients:
- 1 lb lump crab meat
- 1/4 cup diced celery
- 2 tbsp low-fat mayo
- 1 tsp mustard
- 1 tbsp lemon juice
- 1 tsp Cajun spice
- 8 large lettuce leaves
- Chopped parsley for garnish
Directions:
- Mix crab, celery, mayo, mustard, lemon, and spice.
- Chill 30 minutes.
- Spoon into lettuce leaves.
- Garnish with parsley.
- Serve right away.
Macros per serving (4 servings): 34g protein, 2g net carbs, 7g fat, 0g sugar
3. Spicy Crab Dip
Ingredients:
- 1 lb lump crab meat
- 4 oz low-fat cream cheese
- 1/4 cup Greek yogurt
- 1 tsp garlic powder
- 1 tsp hot sauce
- 1/2 tsp Cajun seasoning
- 2 tbsp chopped chives
- Celery sticks for dipping
Directions:
- Heat crab in skillet over medium.
- Stir in cream cheese, yogurt, and seasonings until smooth.
- Simmer 5 minutes.
- Top with chives.
- Dip with celery.
Macros per serving (4 servings): 35g protein, 3g net carbs, 9g fat, 0g sugar
4. Grilled Crab Skewers
Ingredients:
- 1 lb crab claws, shelled
- 1 tbsp olive oil spray
- 1 tsp minced garlic
- 1 tsp paprika
- 1/2 tsp thyme
- Zest from 1 lemon
- Salt to taste
- 8 skewers
Directions:
- Toss crab with oil spray, garlic, paprika, thyme, zest, and salt.
- Thread onto skewers.
- Grill 2-3 minutes per side.
- Squeeze lemon over top.
- Serve hot.
Macros per serving (4 servings): 37g protein, 1g net carbs, 6g fat, 0g sugar
5. Crab Stuffed Mushrooms
Ingredients:
- 1 lb lump crab meat
- 16 large mushroom caps
- 1/4 cup parmesan cheese
- 1 egg white
- 2 tbsp almond flour
- 1 tsp onion powder
- 1 tsp Cajun blend
- Chopped parsley
Directions:
- Preheat oven to 375°F.
- Combine crab, cheese, egg white, flour, onion powder, and Cajun.
- Stuff into mushrooms.
- Bake 20 minutes.
- Sprinkle parsley on top.
Macros per serving (4 servings): 34g protein, 4g net carbs, 8g fat, 0g sugar
Classic Boils with Smart Swaps
Boils scream coastal fun. Radishes give that snap back. Cauliflower fills the pot. Protein climbs high while carbs stay low. Cook big for friends.
6. Cajun Boiled Crab Legs
Ingredients:
- 5 lbs crab leg clusters
- 1/4 cup Cajun boil seasoning
- 2 lbs radishes, quartered
- 1 head cauliflower florets
- 4 lemons, halved
- 1 onion, quartered
- 4 garlic cloves
- 8 cups water
Directions:
- Boil water with seasoning, onion, and garlic.
- Add crab legs, radishes, cauliflower, and lemons.
- Cook 15 minutes.
- Drain and spread out.
- Crack and eat.
Macros per serving (8 servings): 39g protein, 4g net carbs, 5g fat, 0g sugar
7. Lemon Garlic Crab Boil
Ingredients:
- 3 lbs crab legs
- 6 garlic cloves, minced
- Juice of 4 lemons
- 2 tbsp Cajun spice
- 1 lb radishes
- 1 head broccoli florets
- 6 cups seafood stock
Directions:
- Simmer stock, garlic, lemon juice, and spice.
- Add crab legs, radishes, and broccoli.
- Boil 12 minutes.
- Drain well.
- Toss with more lemon.
Macros per serving (6 servings): 38g protein, 3g net carbs, 6g fat, 0g sugar
8. Spicy Andouille Crab Boil
Ingredients:
- 4 lbs crab leg clusters
- 8 oz turkey andouille, sliced
- 2 lbs zucchini chunks
- 1/4 cup Old Bay
- 3 bay leaves
- 1 bell pepper, sliced
- 10 cups water
Directions:
- Boil water, Old Bay, and bay leaves.
- Add sausage, crab legs, and veggies.
- Cook 18 minutes.
- Drain and serve hot.
- Dig in family style.
Macros per serving (8 servings): 41g protein, 4g net carbs, 9g fat, 0g sugar
Stews and Soups for Comfort
Stews bring cozy vibes. Crab adds richness naturally. Xanthan thickens without flour. Pair with cauli rice for extra fill.

9. Crab Etouffee
Ingredients:
- 1.5 lbs lump crab meat and claws
- 1/2 cup onion, diced
- 1/2 cup celery, diced
- 1/2 cup bell pepper, diced
- 4 garlic cloves, minced
- 2 cups seafood stock
- 1 tsp xanthan gum
- 2 tbsp Cajun seasoning
- 2 tbsp chopped green onion
Directions:
- Sauté onion, celery, bell pepper, and garlic in oil spray.
- Add stock, seasoning, and crab.
- Simmer 10 minutes.
- Stir in xanthan gum.
- Top with green onion. Serve over cauli rice.
Macros per serving (4 servings): 40g protein, 4g net carbs, 8g fat, 0g sugar
10. Crab Chowder
Ingredients:
- 1 lb lump crab meat
- 2 cups cauliflower rice
- 1 cup almond milk with thickener
- 1 tsp thyme
- 2 celery stalks, chopped
- 1 onion, diced
- 4 cups stock
- Salt and pepper
Directions:
- Sauté celery and onion.
- Add stock, cauliflower rice, and thyme.
- Simmer 15 minutes.
- Blend half for creaminess.
- Stir in crab and almond milk. Heat through.
Macros per serving (4 servings): 36g protein, 5g net carbs, 9g fat, 0g sugar
Shrimp & Coastal Specialties that Wow Every Time
Shrimp delivers 35g+ protein per serving in these Gulf Coast hits. Zero sugar, under 5g net carbs, and low fat make them winners. Radishes swap for corn. Cauliflower fills the boils. Cajun heat stays strong. Grill them quick or simmer for depth. Keto, diabetes, or high-protein plans love these. Family digs in because flavors hit home.

Appetizers to Kick Off Your Meal
These bites start strong on protein. Guests reach for more because tastes pack punch. Warm or cold, they work fast.
1. Baked Shrimp Cakes
Ingredients:
- 1 lb cooked shrimp, chopped
- 1/2 cup almond flour
- 1 egg
- 1/4 cup diced bell pepper
- 2 tbsp chopped green onion
- 1 tsp Cajun seasoning
- 1 tbsp Greek yogurt
- Salt and pepper to taste
Directions:
- Preheat oven to 400°F.
- Mix all ingredients together.
- Form 8 patties.
- Bake on parchment 15 minutes. Flip and bake 10 more.
- Serve with lemon.
Macros per serving (4 servings): 36g protein, 3g net carbs, 8g fat, 0g sugar

2. Shrimp Lettuce Cups
Ingredients:
- 1 lb shrimp, cooked and chopped
- 1/4 cup diced celery
- 2 tbsp low-fat mayo
- 1 tsp mustard
- 1 tbsp lemon juice
- 1 tsp Cajun spice
- 8 large lettuce leaves
- Chopped parsley for garnish
Directions:
- Combine shrimp, celery, mayo, mustard, lemon, and spice.
- Chill 30 minutes.
- Spoon into lettuce.
- Garnish with parsley.
- Serve now.
Macros per serving (4 servings): 35g protein, 2g net carbs, 7g fat, 0g sugar
3. Spicy Shrimp Dip
Ingredients:
- 1 lb shrimp, chopped
- 4 oz low-fat cream cheese
- 1/4 cup Greek yogurt
- 1 tsp garlic powder
- 1 tsp hot sauce
- 1/2 tsp Cajun seasoning
- 2 tbsp chopped chives
- Celery sticks for dipping
Directions:
- Heat shrimp in skillet over medium.
- Stir in cream cheese, yogurt, and seasonings until melted.
- Simmer 5 minutes.
- Top with chives.
- Serve with celery.
Macros per serving (4 servings): 37g protein, 3g net carbs, 9g fat, 0g sugar
4. Grilled Shrimp Skewers
Ingredients:
- 1 lb shrimp, peeled
- 1 tbsp olive oil spray
- 1 tsp minced garlic
- 1 tsp paprika
- 1/2 tsp thyme
- Zest from 1 lemon
- Salt to taste
- 8 skewers
Directions:
- Toss shrimp with oil spray, garlic, paprika, thyme, zest, and salt.
- Thread on skewers.
- Grill 2-3 minutes per side.
- Squeeze lemon over.
- Serve hot.
Macros per serving (4 servings): 36g protein, 1g net carbs, 6g fat, 0g sugar
5. Shrimp Stuffed Mushrooms
Ingredients:
- 1 lb shrimp, chopped
- 16 large mushroom caps
- 1/4 cup parmesan cheese
- 1 egg white
- 2 tbsp almond flour
- 1 tsp onion powder
- 1 tsp Cajun blend
- Chopped parsley
Directions:
- Preheat oven to 375°F.
- Mix shrimp, cheese, egg white, flour, onion powder, and Cajun.
- Stuff mushrooms.
- Bake 20 minutes.
- Sprinkle parsley.
Macros per serving (4 servings): 35g protein, 4g net carbs, 8g fat, 0g sugar
Classic Boils with Smart Swaps
Boils bring backyard vibes. Radishes snap like corn. Cauliflower bulks up the pot. Protein surges as carbs drop. Feed a crowd easy.
6. Cajun Boiled Shrimp
Ingredients:
- 5 lbs shrimp, heads on
- 1/4 cup Cajun boil seasoning
- 2 lbs radishes, quartered
- 1 head cauliflower florets
- 4 lemons, halved
- 1 onion, quartered
- 4 garlic cloves
- 8 cups water
Directions:
- Bring water, seasoning, onion, garlic to boil.
- Add shrimp, radishes, cauliflower, lemons.
- Boil 5 minutes.
- Drain and spread out.
- Peel and eat.
Macros per serving (8 servings): 38g protein, 4g net carbs, 5g fat, 0g sugar
7. Lemon Garlic Shrimp Boil
Ingredients:
- 3 lbs shrimp
- 6 garlic cloves, minced
- Juice of 4 lemons
- 2 tbsp Cajun spice
- 1 lb radishes
- 1 head broccoli florets
- 6 cups seafood stock
Directions:
- Simmer stock, garlic, lemon juice, spice.
- Add shrimp, radishes, broccoli.
- Boil 4 minutes.
- Drain.
- Toss with lemon.
Macros per serving (6 servings): 37g protein, 3g net carbs, 6g fat, 0g sugar
8. Spicy Andouille Shrimp Boil
Ingredients:
- 4 lbs shrimp
- 8 oz turkey andouille, sliced
- 2 lbs zucchini chunks
- 1/4 cup Old Bay
- 3 bay leaves
- 1 bell pepper, sliced
- 10 cups water
Directions:
- Boil water, Old Bay, bay leaves.
- Add sausage, shrimp, veggies.
- Cook 6 minutes.
- Drain and serve.
- Eat family style.
Macros per serving (8 servings): 39g protein, 4g net carbs, 9g fat, 0g sugar
9. Herb-Infused Shrimp Boil
Ingredients:
- 4 lbs shrimp
- 1/4 cup mixed herbs (thyme, parsley)
- 2 lbs cauliflower
- 4 lemons
- 2 tbsp garlic powder
- Salt to taste
- 8 cups broth
Directions:
- Heat broth with herbs, garlic, salt.
- Add shrimp and cauliflower.
- Boil 5 minutes.
- Add lemon squeeze.
- Drain hot.
Macros per serving (8 servings): 36g protein, 3g net carbs, 7g fat, 0g sugar
Stews and Soups for Comfort
Stews cozy up nights. Shrimp shines bright. Xanthan thickens clean. Cauli rice pairs perfect.

10. Shrimp Etouffee
Ingredients:
- 1.5 lbs shrimp
- 1/2 cup onion, diced
- 1/2 cup celery, diced
- 1/2 cup bell pepper, diced
- 4 garlic cloves, minced
- 2 cups seafood stock
- 1 tsp xanthan gum
- 2 tbsp Cajun seasoning
- 2 tbsp chopped green onion
Directions:
- Sauté trinity and garlic in spray.
- Add stock, seasoning, shrimp.
- Simmer 8 minutes.
- Stir in xanthan.
- Top with green onion. Serve over cauli rice.
Macros per serving (4 servings): 40g protein, 4g net carbs, 8g fat, 0g sugar
11. Shrimp Chowder
Ingredients:
- 1 lb shrimp
- 2 cups cauliflower rice
- 1 cup almond milk with thickener
- 1 tsp thyme
- 2 celery stalks, chopped
- 1 onion, diced
- 4 cups stock
- Salt and pepper
Directions:
- Sauté celery, onion.
- Add stock, cauliflower, thyme.
- Simmer 15 minutes.
- Blend half smooth.
- Add shrimp and milk; heat through.
Macros per serving (4 servings): 36g protein, 5g net carbs, 9g fat, 0g sugar
12. Shrimp Gumbo Lite
Ingredients:
- 1.5 lbs shrimp
- 1/4 cup okra, sliced
- 1/2 cup each trinity veggies
- 1 tsp filé powder
- 3 cups stock
- 1 tbsp Cajun spice
- Pinch xanthan gum
Directions:
- Cook okra and trinity.
- Add stock and spice.
- Stir in shrimp; simmer 10 minutes.
- Thicken with xanthan.
- Add filé last.
Macros per serving (4 servings): 38g protein, 4g net carbs, 7g fat, 0g sugar
Mains That Satisfy Big
These anchor meals. Protein powers through. Veggies crunch alongside. Weeknight ready.
13. Shrimp Jambalaya
Ingredients:
- 1.5 lbs shrimp
- 2 cups cauliflower rice
- 1/2 cup each trinity
- 1 tsp smoked paprika
- 2 cups stock
- 1 bay leaf
- 1 tbsp Cajun spice
Directions:
- Sauté trinity.
- Add spices, stock, cauli rice.
- Simmer 10 minutes.
- Stir in shrimp.
- Remove bay; serve.
Macros per serving (4 servings): 39g protein, 4g net carbs, 7g fat, 0g sugar
14. Stuffed Bell Peppers with Shrimp
Ingredients:
- 1 lb shrimp
- 4 bell peppers, halved
- 1 cup cauliflower rice
- 1/4 cup low-fat cheddar
- 1 tsp garlic
- 1 tbsp mustard
Directions:
- Preheat 375°F.
- Mix shrimp, cauli rice, cheese, garlic, mustard.
- Stuff peppers.
- Bake 25 minutes.
- Serve hot.
Macros per serving (4 servings): 37g protein, 5g net carbs, 8g fat, 0g sugar
15. Shrimp Zoodle Stir-Fry
Ingredients:
- 1 lb shrimp
- 4 zucchini, spiralized
- 1 bell pepper, sliced
- 2 tbsp low-sodium soy sauce
- 1 tsp ginger
- 1 garlic clove
Directions:
- Sauté garlic, pepper.
- Add shrimp, ginger, soy.
- Toss in zoodles 3 minutes.
- Serve right away.
Macros per serving (4 servings): 36g protein, 3g net carbs, 6g fat, 0g sugar
Appetizers, Soups, & Sides: Kick Off with Keto Flavor
Start your Southern seafood spread with these high-protein bites, comforting soups, and smart sides. Each one delivers 35g+ protein, stays under 5g net carbs, skips sugar entirely, and keeps fat low. They pair great with boils or mains. Guests love the bold Cajun kick. Prep stays simple for busy nights.

Appetizers That Hook Guests Fast
These quick starters pack flavor and protein. Serve them warm. They vanish quick at parties. Use fresh Gulf picks for best taste.
1. Shrimp Crab Crostini Bites
Ingredients:
- 1/2 lb shrimp, cooked and chopped
- 1/2 lb lump crab meat
- 1/4 cup Greek yogurt
- 1 tbsp lemon juice
- 1 tsp Cajun seasoning
- 1/4 cup diced celery
- 16 cucumber slices (for base)
- Chopped chives
Directions:
- Mix shrimp, crab, yogurt, lemon, Cajun, and celery.
- Chill 20 minutes.
- Spoon onto cucumber slices.
- Top with chives.
- Serve cold.
Macros per serving (4 servings): 36g protein, 2g net carbs, 7g fat, 0g sugar
2. Crawfish Crab Lettuce Tacos
Ingredients:
- 1/2 lb crawfish tails, chopped
- 1/2 lb crab meat
- 2 tbsp low-fat mayo
- 1 tsp hot sauce
- 1 tbsp lime juice
- 1 tsp garlic powder
- 8 romaine leaves
- Diced avocado (1/4 cup)
Directions:
- Combine crawfish, crab, mayo, hot sauce, lime, and garlic.
- Spoon into romaine leaves.
- Add avocado on top.
- Roll up tight.
- Eat fresh.
Macros per serving (4 servings): 37g protein, 3g net carbs, 8g fat, 0g sugar
3. Mixed Seafood Ceviche
Ingredients:
- 1/3 lb shrimp, diced
- 1/3 lb crab, diced
- 1/3 lb crawfish, diced
- Juice of 3 limes
- 1/4 cup diced cucumber
- 1 tsp cilantro, chopped
- 1/2 tsp cumin
- Salt to taste
Directions:
- Toss seafood with lime juice.
- Add cucumber, cilantro, cumin, and salt.
- Marinate 30 minutes in fridge.
- Stir once.
- Serve chilled.
Macros per serving (4 servings): 35g protein, 2g net carbs, 6g fat, 0g sugar
4. Baked Seafood Balls
Ingredients:
- 1/2 lb mixed shrimp and crawfish, chopped
- 1/2 lb crab meat
- 1/3 cup almond flour
- 1 egg white
- 1 tsp Old Bay
- 2 tbsp green onion
- 1 tsp mustard
Directions:
- Preheat oven to 375°F.
- Mix all ingredients.
- Form 12 balls.
- Bake 12 minutes, flip, bake 8 more.
- Serve with lemon.
Macros per serving (4 servings): 38g protein, 3g net carbs, 8g fat, 0g sugar
5. Spicy Seafood Deviled Eggs
Ingredients:
- 1/2 lb shrimp, finely chopped
- 6 hard-boiled eggs, halved
- 2 tbsp low-fat mayo
- 1 tsp Cajun spice
- 1 tsp pickle relish (sugar-free)
- Paprika for dusting
Directions:
- Mash yolks with mayo, spice, relish, and shrimp.
- Spoon into egg whites.
- Dust with paprika.
- Chill 15 minutes.
- Serve cool.
Macros per serving (4 servings): 36g protein, 1g net carbs, 9g fat, 0g sugar
Soups and Stews That Warm Up
Soups comfort on cool days. They simmer fast. Protein fills you first. Thicken with xanthan, not flour.

1. Mixed Seafood Gumbo
Ingredients:
- 1/2 lb shrimp
- 1/2 lb crab claws
- 1/2 lb crawfish tails
- 1/4 cup okra, sliced
- 1/2 cup trinity mix (onion, celery, pepper)
- 3 cups seafood stock
- 1 tsp filé powder
- 1 tsp xanthan gum
Directions:
- Sauté okra and trinity.
- Add stock; simmer 10 minutes.
- Stir in seafood.
- Thicken with xanthan.
- Finish with filé.
Macros per serving (4 servings): 39g protein, 4g net carbs, 7g fat, 0g sugar
2. Coastal Seafood Chowder
Ingredients:
- 1/3 lb each shrimp, crab, crawfish
- 2 cups cauliflower florets
- 1 cup Greek yogurt
- 4 cups stock
- 1 tsp thyme
- 1 onion, diced
- Salt and pepper
Directions:
- Sauté onion.
- Add stock, cauliflower, thyme; boil soft.
- Blend half.
- Stir in yogurt and seafood; heat 5 minutes.
Macros per serving (4 servings): 37g protein, 4g net carbs, 8g fat, 0g sugar
3. Shrimp Crab Bisque
Ingredients:
- 1/2 lb shrimp
- 1/2 lb crab meat
- 1 cup pureed broccoli
- 2 cups stock
- 1/4 cup low-fat cream cheese
- 1 tsp tarragon
- Cayenne pinch
Directions:
- Simmer stock, broccoli, tarragon.
- Blend smooth.
- Add cream cheese and seafood.
- Heat gently 5 minutes.
Macros per serving (4 servings): 38g protein, 3g net carbs, 9g fat, 0g sugar
Sides That Pair Just Right
These boost any plate. They mimic classics. Low carbs keep you on track. Make ahead for ease.

1. Cauliflower Grits with Shrimp
Ingredients:
- 2 cups cauliflower rice
- 1/4 lb grilled shrimp, chopped
- 1/4 cup cheddar (low-fat)
- 1 tbsp butter spray
- 1 tsp garlic powder
- Salt to taste
Directions:
- Steam cauliflower 5 minutes.
- Mash with spray, cheese, garlic, salt.
- Stir in shrimp.
- Heat through.
Macros per serving (4 servings): 35g protein, 4g net carbs, 7g fat, 0g sugar
2. Radish “Corn” Salad
Ingredients:
- 1 lb radishes, diced
- 1/4 lb crab meat
- 2 tbsp low-fat mayo
- 1 tbsp lemon juice
- 1 tsp Cajun spice
- Chopped parsley
Directions:
- Boil radishes 3 minutes; cool.
- Mix with crab, mayo, lemon, spice.
- Chill 20 minutes.
- Garnish parsley.
Macros per serving (4 servings): 36g protein, 3g net carbs, 6g fat, 0g sugar
3. Zucchini Fries with Dip
Ingredients:
- 4 zucchini, cut sticks
- 1/4 lb crawfish, chopped for dip
- 1/4 cup almond flour coating
- 1 egg white
- 1 tsp paprika
- 2 tbsp Greek yogurt for dip
Directions:
- Dip zucchini in egg, flour, paprika.
- Bake 400°F, 15 minutes.
- Mix crawfish and yogurt for dip.
- Serve together.
Macros per serving (4 servings): 35g protein, 4g net carbs, 8g fat, 0g sugar
Coastal Sandwiches & Breads: Satisfying Without the Guilt
Sandwiches fix that midday hunger fast. You crave the crunch and stack, but carbs wreck plans. These coastal versions swap bread for lettuce wraps, cloud bread, and almond flour buns. Shrimp, crab, and crawfish deliver 35g+ protein per serving. Net carbs drop under 5g. No sugar sneaks in. Fat stays low with smart binders like Greek yogurt. They travel well for picnics or work lunches. Southern flavors pop through Cajun spice and remoulade. Make ahead and chill.

Lettuce Wraps and Cups for Easy Eats
Lettuce cradles fillings tight. It adds snap without carbs. These stack shrimp salad or crab mix high. Prep takes minutes. Guests grab them first at gatherings. Chill overnight for bold tastes.
1. Shrimp Po’Boy Lettuce Wraps
Ingredients:
- 1 lb cooked shrimp, chopped
- 1/4 cup low-fat mayo
- 2 tbsp mustard
- 1 tbsp hot sauce
- 1 tsp Cajun seasoning
- 1/4 cup diced celery
- 1/4 cup diced pickle (sugar-free)
- 8 large romaine leaves
- Sliced radish for crunch
Directions:
- Mix shrimp, mayo, mustard, hot sauce, Cajun, celery, and pickle.
- Chill mixture 20 minutes.
- Spoon into romaine leaves.
- Top with radish slices.
- Roll and secure with toothpicks.
Macros per serving (4 servings): 36g protein, 3g net carbs, 8g fat, 0g sugar
2. Crab Salad Cups
Ingredients:
- 1 lb lump crab meat
- 1/4 cup Greek yogurt
- 1 tbsp lemon juice
- 1 tsp Old Bay
- 2 tbsp diced green onion
- 1/4 cup shredded lettuce
- 8 butter lettuce leaves
- Lemon wedges for serving
Directions:
- Combine crab, yogurt, lemon juice, Old Bay, and green onion.
- Spoon into lettuce leaves.
- Add shredded lettuce base.
- Squeeze lemon over top.
- Serve chilled.
Macros per serving (4 servings): 37g protein, 2g net carbs, 7g fat, 0g sugar
3. Crawfish Remoulade Wraps
Ingredients:
- 1 lb crawfish tails, chopped
- 1/4 cup low-fat mayo
- 1 tbsp horseradish
- 1 tsp paprika
- 1 tsp Cajun spice
- 2 tbsp diced bell pepper
- 8 collard green leaves, blanched
- Chopped parsley
Directions:
- Blend mayo, horseradish, paprika, Cajun, and bell pepper.
- Fold in crawfish.
- Spread on blanched collards.
- Roll tight.
- Garnish with parsley.
Macros per serving (4 servings): 35g protein, 3g net carbs, 8g fat, 0g sugar
Cloud Bread Bases That Fluff Up Light
Cloud bread rises egg-based and carb-free. Whip it quick for buns. It holds wet fillings like etouffee remixed. Bake batches ahead. Freeze extras. These pair with grilled seafood stacks.
4. Shrimp Salad Cloud Bread Sandwich
Ingredients:
- Cloud Bread: 3 eggs, separated; 3 tbsp cream cheese low-fat; 1/4 tsp baking powder
- 1 lb shrimp, cooked and chopped
- 1/4 cup Greek yogurt
- 1 tbsp lemon juice
- 1 tsp garlic powder
- Sliced cucumber
- Dill fresh
Directions:
- Whip egg whites stiff with baking powder.
- Blend yolks with cream cheese; fold in whites.
- Bake mounds at 300°F for 25 minutes.
- Mix shrimp, yogurt, lemon, garlic.
- Sandwich with cucumber and dill between breads.
Macros per serving (4 servings): 38g protein, 2g net carbs, 9g fat, 0g sugar
5. Crab Cake Cloud Bun Slider
Ingredients:
- Cloud Bread: 3 eggs, separated; 3 tbsp Greek yogurt; pinch salt
- 1 lb crab meat
- 1/4 cup almond flour
- 1 egg
- 1 tsp Cajun seasoning
- Shredded lettuce
Directions:
- Make cloud bread as above; bake small rounds.
- Mix crab, almond flour, egg, Cajun. Form mini patties.
- Bake patties at 400°F for 12 minutes.
- Stack patty on cloud bread with lettuce.
- Top with second bread.
Macros per serving (4 servings): 39g protein, 3g net carbs, 8g fat, 0g sugar
Almond Flour Rolls for Hearty Bites
Almond flour mixes into soft rolls. They mimic po’boy buns close. Grill or bake fillings on top. These hold Cajun shrimp or melts steady. Double the batch for meal prep.

6. Open-Face Crab Melt
Ingredients:
- Almond Rolls: 1 cup almond flour; 2 eggs; 1 tsp baking powder; 1 tbsp psyllium husk
- 1 lb lump crab
- 1/4 cup low-fat cheddar, shredded
- 2 tbsp Greek yogurt
- 1 tsp mustard
- Tomato slices
Directions:
- Mix almond flour, eggs, baking powder, psyllium; bake at 350°F 20 minutes.
- Combine crab, yogurt, mustard.
- Split rolls; top with crab mix and cheese.
- Broil 2 minutes.
- Add tomato slices.
Macros per serving (4 servings): 37g protein, 4g net carbs, 10g fat, 0g sugar
7. Crawfish Po’boy on Almond Bun
Ingredients:
- Almond Buns: 1.5 cups almond flour; 3 egg whites; 2 tbsp water; 1 tsp yeast
- 1 lb crawfish tails, fried lightly
- 1/4 cup remoulade (low-fat mayo base)
- Shredded cabbage
- Pickle slices
Directions:
- Form almond dough; bake buns 25 minutes at 350°F.
- Fry crawfish with Cajun spray.
- Slice buns; spread remoulade.
- Add crawfish, cabbage, pickles.
- Close and serve.
Macros per serving (4 servings): 36g protein, 4g net carbs, 9g fat, 0g sugar
8. Grilled Shrimp Almond Roll
Ingredients:
- Almond Rolls: 1 cup almond flour; 1 egg; 1 tbsp olive oil spray; salt
- 1 lb shrimp, grilled
- 1/4 cup avocado mash
- 1 tsp lime juice
- Sliced radish
Directions:
- Bake almond rolls 20 minutes.
- Grill shrimp with lime.
- Mash avocado; spread on rolls.
- Pile shrimp and radish.
- Enjoy warm.
Macros per serving (4 servings): 38g protein, 3g net carbs, 8g fat, 0g sugar
Enjoy!
These high-protein low-carb Southern seafood recipes bring Gulf Coast flavors to your keto or diabetic table. Shrimp, crab, and crawfish deliver 35g+ protein per serving. They cut carbs under 5g net and skip sugar entirely. As a result, you stay full longer. Energy holds steady all day.
Batch cook boils for the week. Freeze portions in bags. Swap shrimp for crab if you like. Pick three recipes now. Try them this week. Pin your favorites or save the post. Comment which one hooked you most. Subscribe for more family-tested ideas.
Southern soul food lives on healthier. Dig in.