Speedy Little Devils
["1 Duncan Hines Deluxe 2 devil's food cake mix", "1 stick margarine, melted", "3/4 c. creamy peanut butter", "1 (7 or 7 1/2 oz.) jar Marshmallow Creme"]
["Combine butter and dry cake mix.", "Reserve 1 1/2 cups of this mixture for topping.", "Pat remaining mixture into an ungreased 13 x 9 x 2-inch pan.", "Top that layer with combined peanut butter and Marshmallow Creme; spread evenly.", "Crumble remaining mixture over that.", "Bake at 350\u00b0 for 20 minutes.", "Cool.", "Yield:", "3 dozen bars."]
["Deluxe", "margarine", "peanut butter", "Marshmallow Creme"]