1 stick butter
5 c. Rice Krispies
1 (10 oz.) pkg. marshmallows

Place butter and marshmallows in 7x12x2 inch glass baking dish. Microwave on full power 2 minutes. Stir to combine. Microwave 2 minutes longer. Stir until smooth. Add Rice Krispies. Stir until well coated. Using buttered spatula, press evenly in dish. Cut into squares when cool.