Crispy Marble Bars
["1 c. corn syrup (white)", "1 c. sugar", "3/4 c. peanut butter", "6 c. Rice Krispies", "1/2 c. chocolate chips"]
["In 2 1/2-quart casserole dish, microwave on High corn syrup and sugar for 4 minutes, stirring twice.", "Stir in peanut butter. Add Rice Krispies, stirring until coated well.", "Add chocolate chips, stirring until they start to melt.", "Press into 9 x 13-inch buttered pan."]
["corn syrup", "sugar", "peanut butter", "Rice Krispies", "chocolate chips"]