1 c. brown sugar
1/4 c. butter
1/3 c. peanut butter
2 eggs
1 c. flour
1 1/2 tsp. baking powder
1/4 tsp. salt
1/2 c. milk
2/3 tsp. vanilla

Sift dry ingredients. Beat butter, sugar and eggs. Add peanut butter and mix well. Add dry ingredients alternating with milk and vanilla. Mix well. Bake at 350 degrees for 20 minutes. Cool. Sprinkle with powdered sugar.