Fresh, hand-pattied, grain-fed, 100% ground beef patty cooked to order. Then topped with grilled sweet onions and mushrooms. Covered with brown gravy if desired. *advisory; these food items are or may be served undercooked, or contain or may contain undercooked ingredients. Consuming raw or undercooked meats, poultry, seafood, shellfish or eggs may increase your risk of foodborne illness, especially if you have certain medical conditions.