1 (12 oz.) pkg. chocolate bits
2/3 c. creamy peanut butter
6 c. krispy rice cereal
1 gal. vanilla ice cream

Melt chocolate bits and peanut butter together in large pan. Add cereal. Cool. Reserve 1 cup for topping. Soften the ice cream and fold in the cereal mixture. Place in a 10 inch spring-form pan. Sprinkle with reserved topping and freeze. Remove sides of spring- form pan. Cut cake into serving slices. Serves 16.