1 (12 oz.) pkg. chocolate chips
2/3 c. smooth peanut butter
6 c. crispy rice cereal
1 gal. vanilla ice cream

Melt chocolate chips and peanut butter together in large pan; add cereal. Spread on cookie sheet and cool; break up cereal mixture into small pieces.

Soften ice cream; fold in all but 1 cup of cereal mixture and spread in 10 inch springform pan. Put remaining cereal mixture on top. Cover and put in freezer. Makes 12-16 servings.