Scotcheroos
["1 c. sugar", "1 c. corn syrup", "1 c. peanut butter", "1 (6 oz.) pkg. chocolate chips", "1 (6 oz.) pkg. butterscotch chips", "6 c. Rice Krispies"]
["In a large saucepan, combine sugar and syrup; bring just to a boil over moderate heat.", "Remove from heat.", "Stir in peanut butter.", "Mix in Rice Krispies.", "Press in a buttered 13 x 9 x 2-inch pan.", "Melt the chips in a double boiler.", "Spread over top of cereal mixture.", "Chill in refrigerator until firm (about 15 minutes)."]
["sugar", "corn syrup", "peanut butter", "chocolate chips", "butterscotch chips", "Rice Krispies"]