A.1. satisfies our primal urge for prime cuts by infusing all varieties of meat with the revered flavors of the steakhouse. For 180 years, A.1. Original Sauce has served as the perfect companion to steak. From start to finish, use it as a marinade, brush it on while grilling or just pour it on at the table. Don't overpay for the steakhouse! A.1. is your secret weapon to a prime cut.