Simply By The Box 3 Gallon - All Cheddar Cheese. This is when all you want is the BEST CHEDDAR CHEESE popcorn. Perfect for family reunions, sporting events, weddings or whenever you need to feed a large group. A 3 Gallon box holds approximately 61 cups of our gourmet popcorn! Product arrives to you in bags, gift boxed with our signature packing.