Ingredients
Method
- Preheat the oven to 350 F. In a large bowl, mix together peanut butter, granulated sugar, brown sugar, egg, and vanilla extract until smooth.
- Fold in the mini marshmallows, crushed graham crackers, and chocolate chips. Evenly press the cookie dough into a greased 8-inch square baking dish. Bake for 20-25 minutes.