1/4 c. butter
1 (10 oz.) bag marshmallows
1/2 c. peanut butter
5 c. Rice Krispies
1 (6 oz.) pkg. butterscotch pieces
1 (6 oz.) pkg. chocolate chips

Microwave butter in large bowl on high 45 seconds or until melted. Add marshmallows, toss to coat. Microwave 1 1/2 minutes or until smooth. Blend in peanut butter. Add cereal. Toss until coated. Press into greased 13"x9" baking pan. Microwave butterscotch and chocolate pieces in small bowl until smooth. Pour over cereal, spread to cover. Chill.