Rice Krispies Treats - cooking recipe

Ingredients

butter
marshmallows
Rice Krispies

Preparation

Put in a saucepan over low heat 1/4 cup margarine; add marshmallows and stir until completely melted.
Add Rice Krispies; stir until well coated.
Using buttered spatula or waxed paper, press mixture evenly into 13 x 9 x 2-inch pan coated with cooking spray.
Cut into squares when cool.