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

Combine sugar and syrup in 3 quart pan. Cook over moderate heat, stirring frequently, until mixture begins to bubble. Remove from heat. Stir in peanut butter, mix well. Add Rice Krispies, stir until well blended. Press mixture into buttered 9x13 pan. Melt chocolate chips and butterscotch chips over hot but not boiling water or microwave, stirring until well blended. Remove from heat. Spread evenly over Rice Krispies mixture. Cool until firm. Cut into bars.