1/4 c. butter
1 pkg. miniature marshmallows
6 c. Rice Krispies

Melt butter in large saucepan over low heat. Add marshmallows and stir until completely melted. Remove from heat. Add Rice Krispies. Stir until well coated. Using buttered spatula press mixture evenly into bottom of 9 x 13 inch pan. Cool. Cut into squares.