Jack Daniel's 10.25 oz. Barbecue Steak Rub. This large-granule rub features a spicy flavor that adds a touch of heat to your steaks. Apply the rub 30 minutes before grilling to allow the granules to dissolve and infuse the meat with flavor. Gluten-free and MSG-free, this rub is a great choice for those looking for a delicious and healthy way to season their steaks.