1 box Devil's food cake mix
1 stick butter, melted
1/2 c. creamy peanut butter
1 (7 oz.) jar marshmallow creme
1 c. nuts

Reserve 1 1/2 cups of this mixture for topping. Mix melted butter and dry cake mix. Put the remaining crumb mixture into ungreased pan. Top with layer of peanut butter combined with marshmallow creme and spread this evenly. Top this with reserved 1 1/2 cups of mixture. Crumble with fingers over all evenly. Sprinkle nuts over top. Use a 13 x 9 x 2 inch pan, ungreased. Bake at 350 degrees for 20 minutes. Makes about 3 dozen bars.