The Original Rice Krispies Treats Squares

This recipe for The Original Rice Krispies Treats Squares brings together 6 cups Rice Krispies, 3 tablespoons butter or 3 tablespoons margarine, 1 (10 ounce) package regular marshmallows or 4 cups miniature marshmallows in a practical dish for home cooking. It takes about 10 min to prepare and cook. It makes approximately 16 servings.