1 pkg. pudding included yellow cake mix
1/2 c. packed brown sugar
1 c. chunky peanut butter
1 c. water
1/4 c. oil
3 eggs
1/2 c. semi sweet chocolate chips (divided)
1/2 c. peanut butter chips
1/2 c. chopped peanuts

Heat oven to 350 degrees. Grease and flour a 13 x 9 inch pan. In a bowl, combine mix, sugar and peanut butter at low speed until crumbly. Reserve 1/2 cup of mixture.

To remaining mixture, add water, oil and eggs. Mix at low speed until moistened; beat 2 minutes at highest speed. Fold 1/4 cup of the chocolate and 1/4 cup peanut butter chips into batter and pour into prepared pan.

In a small bowl, combine reserved peanut mixture, remaining chocolate chips and peanuts; sprinkle evenly over batter. Bake 40 to 50 minutes. Immediately sprinkle with remaining chips; gently press into cake. Cool. Makes 12 to 15 servings.