Popcorn Bars
["10 c. popped popcorn", "1 c. salted peanuts", "10 or 10.5 oz. pkg. marshmallows", "1 c. butterscotch chips *", "1/3 c. margarine or butter"]
["*One 6 ounce package (1 cup) semi-sweet chocolate chips or 1 cup peanut butter chips can be substituted."]
["popcorn", "peanuts", "marshmallows", "butterscotch chips", "margarine"]