1 stick butter
1 pkg. marshmallows (about 40 lg. or 4 c. miniatures)
4 to 5 c. Rice Krispies or similar type dry cereal

Melt butter. Add marshmallows and cook over low flame. Stir constantly, until all melted. Add cereal and stir gently. While warm, place in greased 12x10 inch pan. Allow to cool, then cut in squares.