1 yellow cake mix
1/2 c. brown sugar
1 c. creamy peanut butter
1 c. water
1/4 c. vegetable oil
3 eggs
6 oz. semi-sweet chocolate chips

Grease and flour 9 x 13 pan. Beat dry cake mix, brown sugar, peanut butter on low speed until crumbly. Reserves 2/3 cup for topping. Beat remainder of mixture with water, eggs and oil on low speed, scrapping bowl constantly until moistened. Beat on medium speed for 2 minutes. Put batter in pan. Sprinkle crumb mixture eon batter and then sprinkle chip on. Bake at 350 degrees for 40- 45 minutes until cake springs back.