Magic Rainbow Cookie Bars
["1/2 c. margarine or butter", "1 1/2 c. graham cracker crumbs", "1 (14 oz.) can sweetened condensed milk", "1 (3 1/2 oz.) can flaked coconut", "1 c. chopped nuts", "1 c. M&M's chocolate candies"]
["Preheat oven to 350\u00b0 (325\u00b0 for glass dish).", "In 13 x 9-inch baking pan, melt margarine or butter in oven.", "Sprinkle crumbs over margarine or butter.", "Pour condensed milk over crumbs.", "Top with remaining ingredients.", "Press down firmly.", "Bake 25 to 30 minutes or until lightly browned.", "Cool; chill thoroughly, if desired.", "Cut into bars.", "Store, loosely covered, at room temperature."]
["margarine", "graham cracker crumbs", "condensed milk", "flaked coconut", "nuts"]