3 c. Rice Krispies cereal
1 (10 oz.) bag marshmallows
1 1/2 sticks butter

In a large saucepan, melt marshmallows and butter over low heat. Remove from heat, add Rice Krispies. Stir until well mixed. Press into large ungreased rectangular baking pan. When cool, cut into square bars. 20-24 bars.