Peanut Crunch Cake
["1- 18 oz. yellow cake mix", "1 c. peanut butter", "1/2 c. brown sugar", "1 c. water", "3 eggs", "1/4 c. cooking oil", "3/4 c. chocolate chips", "1/2 c. peanut butter chips", "1/2 c. chopped peanuts"]
["In a mixing bowl, beat cake mix, peanut butter and brown sugar on low speed until crumbly. Set aside 1/2 c. crumbs."]
["yellow cake", "peanut butter", "brown sugar", "water", "eggs", "cooking oil", "chocolate chips", "peanut butter", "peanuts"]