A Cheeseburger is a hamburger with cheese in top with two buns.  Most of the time the cheese is placed on top of the burger.  You can put many things on your Cheeseburger like tomato, onions, bacon, lettuce, egg, ketchup, mayo, mushrooms, peppers, pickles, and you could also have hash browns on it.

Bacon Cheeseburger

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