Method
Preheat oven to 350 degrees and line muffin tin with papers.
In a large bowl whisk together flour and brown sugar, set aside.
In a separate bowl beat butter and eggs until creamy then add in dry ingredients and mix well.
Fill muffin papers ⅔ full with the mixture then top with chopped pecans.
Bake for 20-25 minutes.
Cool on a wire rack