Ingredients: ground beef, gruyere, ketchup, parsley, bread, butter, lemon, garlic powder, mayonnaise, onion, garlic

Ingredients: ground beef, gruyere, ketchup, parsley, worcestershire, mozzarella, seasoned bread crumbs, brown sugar, garlic powder, egg, thyme, chili powder, onion

Ingredients: ground beef, gruyere, ketchup, parsley, worcestershire, fish sauce, bread crumbs, sour cream, cheddar, cumin, shallot, rice wine vinegar, egg, olive oil, oregano, arugula, potato, sugar, garlic, lime, chili flake, sambal

Ingredients: ground beef, gruyere, ketchup, parsley, worcestershire, buttermilk, flour, bread, celery, green tomato, lemon, red onion, creole seasoning, vegetable oil, wholegrain mustard, cornmeal, egg, mayonnaise, leaf lettuce, seasoned salt, scallion, sweet pickle relish