1 c. sugar
1 c. light corn syrup
1 c. peanut butter
6 c. Rice Krispies

Combine sugar and syrup in large saucepan. Cook over moderate heat, stirring frequently until mixture begins to bubble. Remove from heat. Stir in peanut butter; mix well. Add Rice Krispies.

Press mixture into buttered pan (either 9x13 or cookie sheet). Melt 1 cup semi-sweet chocolate bits and 1 cup butterscotch bits and spread on top. Cool until firm.