1/4 c. butter
1/2 c. smooth peanut butter
1 pkg. miniature marshmallows
6 c. Kellogg's Rice Krispies

Melt butter in large saucepan over low heat; add marshmallows and peanut butter. Stir until completely melted. Add Rice Krispies; stir until well coated. Press mixture into a 12 x 9 x 2 inch pan. Cut into squares when cool.