Hot dogs, cheap gas, and surprisingly delicious pre-made desserts are a few of the items Costco is famous for. But we're here to add another to your list of Costco must-haves: Prime beef.

and contains four ground beef burger patties, cheddar cheese, burger sauce, sliced tomatoes, lettuce, and red onions. There are plenty of foods you should always buy at Costco, the pre-made Bacon ...