1 c. sugar
1 c. light corn syrup
1 c. peanut butter
6 c. Kellogg's Rice Krispies
1 c. (6 oz. pkg.) Nestle's semi-sweet chocolate chips
1 c. (6 oz. pkg.) Nestle's butterscotch chips

Combine sugar and syrup in 3 quart saucepan. Cook over moderate heat, stirring frequently until mixture begins to bubble. Remove from heat. Stir in peanut butter; mix well. Add Rice Krispies; stir well until blended. Press mixture into buttered 13 x 9 inch pan. Melt 2 packages chips over hot water but not boiling water, stirring until well blended. Remove from heat; spread evenly over Rice Krispies mixture. Cool until firm. Cut into bars.