1 yellow cake mix
1 cup peanut butter
1/2 cup brown sugar
Chocolate chips (one cup or more)
Recipe
Mix cake mix, peanut butter and brown sugar. Save 2/3 cup for topping. With remaining cake mixture, mix as directed on cake mix box. Pour in greased 9 x 13 pan; sprinkle on topping and chocolate chips. Bake at 350ºF or as directed on box.