Rice Krispie Squares - cooking recipe

Ingredients

1 (10 oz.) pkg. (about 40) regular marshmallows
6 c. Rice Krispies
1/4 c. butter
vegetable cooking spray

Preparation

Melt margarine in a large saucepan over low heat.
Add marshmallows and stir until completely melted.
Remove from heat. Add Rice Krispies cereal.
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.