Beef patty, roasted mushrooms, caramelized onions, melted swiss cheese, and mayo on a brioche bun.

Two beef patties, lettuce, tomato, onion, pickles, mayo, and melted cheddar cheese on a brioche bun.

Beef patty, bacon, fried onion rings, BBQ sauce, and melted cheddar cheese on a brioche bun.

Beef patty, bacon, lettuce, tomato, onion, pickles, mayo, and melted cheddar cheese on a brioche bun.

Two beef patties, lettuce, tomato, onion, pickles, mayo, and melted cheddar cheese on a brioche bun.

Beef patty, roasted mushrooms, caramelized onions, melted swiss cheese, and mayo on a brioche bun.

Beef patty, bacon, lettuce, tomato, onion, pickles, mayo, and melted cheddar cheese on a brioche bun.

Beef patty, bacon, fried onion rings, BBQ sauce, and melted cheddar cheese on a brioche bun.

Beef patty, lettuce, tomato, onion, pickles, and mayo on a brioche bun.

Beef patty, avocado, carmelized onions, and gruyere cheese on a brioche bun.

Beef patty, lettuce, tomato, onion, pickles, mayo, and melted cheddar cheese on a brioche bun.

Beef patty, bacon, caramelized onions, mayo, and blue cheese crumbles on a brioche bun.

Beef patty, bacon, lettuce, tomato, onion, pickles, mayo, avocado, and melted cheddar cheese on a brioche bun.

Beef patty, jalapenos, tomato, guacamole, and melted pepper jack cheese on a brioche bun.