1/4 c. butter
4 c. mini marshmallows or 40 lg.
6 c. Rice Krispies

Melt butter in large saucepan over low heat. Add marshmallows. Stir until melted. Remove from heat. Add Rice Krispies. Stir until coated using buttered spatula or waxed paper-press evenly into buttered 13 x 9 inch pan. Cut squares when cool.