Popcorn Cake
["1 stick butter, melted", "6 oz. marshmallows", "5 qt. popped popcorn", "8 oz. salted dry-roasted peanuts", "8 oz. plain M&M's"]
["Melt marshmallows and butter together.", "Mix popcorn, peanuts and M&M's with marshmallow mixture.", "Pack well into a large tube pan.", "Cover with aluminum foil and refrigerate.", "Remove from pan and cut in slices."]
["butter", "marshmallows", "popcorn", "peanuts"]