1/4 c. butter
1 (10 oz.) pkg. or 4 c. miniature marshmallows
6 c. Rice Krispies
3 tbsp. peanut butter

Melt peanut butter and butter in large saucepan over low heat. Add marshmallows and stir until completely melted. Remove from heat. Add Rice Krispies cereal. Stir until well coated. With buttered spatula press mixture evenly into buttered 13 x 9 x 2 inch pan. Cool before cutting.