Peanut Butter Fudge
["1 (14 oz.) Borden sweetened condensed milk", "1 (12 oz.) pkg. Reese's peanut butter chips", "1 Tbsp. butter"]
["Put in nonstick pan.", "Keep stirring until peanut butter chips are", "melted.", "Put in 8-inch greased pan.", "Put in refrigerator until cool; cut into squares."]
["milk", "butter chips", "butter"]