Microwave Rice Krispies Treats - cooking recipe

Ingredients

3 tablespoons butter or 3 tablespoons margarine
40 large marshmallows (or 4 cups mini-marshmallows)
6 cups Rice Krispies

Preparation

In a large microwave safe bowl, heat butter and marshmallows at HIGH for 3 minutes, stirring after 2 minutes. Stir until smooth.
Add Rice Krispies cereal. Stir until coated.
Press mixture into 13 x 9 inch pan coated with cooking spray. Cut into squares when cool.