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Caramelized Onion Mushroom Cheeseburger
Caramelized Onion Mushroom Cheeseburger
"Caramelized Onion Mushroom Cheeseburger is an ultimate burger with caramelized onion, sauteed mushrooms and a mix of Italian sausage and lean beef. Add your favorite toppings and serve on a ciabatta bun!"
