Speedy Little Devils
["1 devil's food cake mix", "1 stick margarine, melted", "3/4 c. peanut butter", "1 (7 oz.) jar Marshmallow Creme"]
["Combine margarine and cake mix.", "Reserve 1 1/2 cups of this for topping.", "Pat crumb mixture into ungreased 13 x 9 x 2-inch pan.", "Top with peanut butter and Marshmallow Creme and spread evenly.", "Crumble remaining mixture over top.", "Bake 20 minutes at 350\u00b0.", "Makes 3 dozen bars."]
["cake mix", "margarine", "peanut butter", "Marshmallow Creme"]