1 bag of miniature marshmallows
1 (12 oz.) pkg. milk chocolate chips
1 c. chunky peanut butter
1 stick butter

Put bag of miniature marshmallows in bottom of 9 x 13 inch greased pan. Mix chocolate chips, peanut butter and butter together in a double boiler. Let melt and stir together. Pour over marshmallows and mash down so they penetrate the marshmallows. Refrigerate.