- 1 (18.25 ounce) package devil's food cake mix
- 1/2 cup butter, melted
- 2/3 cup milk, divided
- 3/4 cup creamy peanut butter
- 1 (7 ounce) jar JET-PUFFED Marshmallow Creme
- 1/2 cup PLANTERS Salted Peanuts
- 6 squares BAKER'S Semi-Sweet Chocolate, coarsely chopped
- Heat oven to 350 degrees F. Mix dry cake mix, butter and 1/3 cup milk until blended; press 2/3 onto bottom of 13×9-inch pan. Bake 12 to 14 minutes or until center is almost set; cool 3 minutes. Meanwhile, mix peanut butter and remaining milk.
- Spread peanut butter mixture onto crust; top with small spoonfuls of the marshmallow creme and remaining cake mixture. Sprinkle with nuts and chocolate; press gently into cake mixture.
- Bake 18 minutes or just until center is set. Cool completely before cutting into bars.