Ingredients
Instructions
- Combine melted butter and dry cake mix.
- Reserve 1 1/2 cups of this topping for top crust.
- Put remaining crumb mixture into an ungreased 9x13 cake pan.
- Top that layer with combined peanut butter and marshmallow cream and spread evenly.
- Crumble remaining mixture over that and gently press into filling.
- Bake 20 minutes at 350°F.
- Cool.