Speedy Little Devils
["1 box devil's food cake mix", "1 stick butter, melted", "3/4 c. peanut butter", "1 (7 oz.) jar Marshmallow Creme"]
["Combine dry cake mix with melted butter.", "Take out 1 1/2 cups; set aside for topping."]
["cake mix", "butter", "peanut butter", "Marshmallow Creme"]