1 10oz pk regular marshmallows
or
4 cups mini marshmallows
6 cups Rice Krispies
Melt margarine in large saucepan over low heat. Add marshmallows and stir until completely melted. Remove from heat. Add cereal, stir until well coated. Using buttered spatula or waxed paper, press mixture evenly into 13 x 9 pan coated with cooking spray. Best if served same day.