1 c. light corn syrup
1 c. sugar
1 1/2 c. creamy peanut butter
6 c. Rice Krispies cereal
1 c. butterscotch chips
1 c. chocolate chips

Combine syrup and sugar; bring to a boil. Remove from heat. Add peanut butter; mix until smooth. Pour over cereal; mix lightly. Press into a buttered 13 x 9 inch pan. Melt butterscotch and chocolate chips; stir to blend. Spread over cereal mixture. Let stand at room temperature until set. Cut into squares.