1 cup brown sugar. 3/4 cup sugar 2 sticks of butter creamed. Add 2 eggs & 1 tsp vanilla & mix. Add in 3/4 tsp of baking soda and salt. 2 1/2 cups of flour. Once flour is mixed in add 1 cup chopped Butterfinger candy bars and stir. Bake 1 inch balls at 350 until golden on bottom. About 8-12 minutes.