Halloween Bars
["1 stick butter", "1 1/2 c. graham cracker crumbs", "1 can condensed milk", "12 oz. chocolate chips", "12 oz. peanut butter chips"]
["Melt butter.", "Pour into a 9 x 13-inch pan. Layer the rest of the ingredients in order given.", "Bake at 325\u00b0 for 25 to 30 minutes.", "Cool on rack before cutting."]
["butter", "graham cracker crumbs", "condensed milk", "chocolate chips", "peanut butter"]