1/4 c. butter
10 oz. bag marshmallows
5 c. crisp Rice Krispies

Melt butter in 3 quart saucepan over low heat. Add marshmallows. Stir until melted and well blended. Remove from heat. Stir in cereal until well coated. Press into greased 13 x 9 inch baking pan. Cool and cut in squares.