Rice Krispies Treats

1/4 cup margarine
1 (10-oz.) pkg. miniature marshmallows
6 cups Rice Krispies cereal

Melt margarine in large saucepan over low heat. Add marshmallows and stir until completely melted. Remove from heat. Add Rice Krispies cereal and stir until well coated. Using buttered spatula or waxed paper, press mixture evenly into buttered 9" x 13" pan. Cut into squares when cooled. Yields 24 treats, 2" x 2" squares.