1/4 c. butter
1 pkg. reg. marshmallows (about 40) or 4 c. miniature marshmallows
5 c. crispie rice cereal

Melt butter in large saucepan over low heat. Add marshmallows and stir until completely melted. Add cereal. Stir until well coated. Using buttered spatula or waxed paper, press mixture into buttered 13x9 inch pan. Cut into squares when cool.