1 c. light Karo syrup
1 c. sugar
1 c. creamy peanut butter
6 c. Rice Krispies
1 (12 oz.) bag Nestle's semi-sweet chocolate chips
1 (12 oz.) bag Nestle's butterscotch chips

Mix sugar and Karo syrup. Bring to a boil and remove from heat. Add peanut butter. Stir in cereal until well mixed. Spread in 9 by 13 cake pan. Melt chocolate and butterscotch chips together and spread over mixture. Chill until topping hardens. Cut into small squares.