Ingredients:
9 cups Rice Krispie cereal (start with 8)
16 oz marshmallow (large bag)
5 Tbsp butter
Directions:
Spray 9x13 pan
Melt butter on low
Add marshmallows, constantly stir to melt
Once melted, add to rice krispies and stir, add more rice krispies as needed
Spread into pan, using greased spatula or butter wrapper