It doesn't get any thicker or more mustardy than F. Combining two favourite condiments, this sauce is a barbecue must-have. Whitlock & Sons BBQ Mustard Thick Sauce knocks every other mustard off the condiment shelf. It's perfect with pork sausages or with steak, and great on sandwiches and burgers too. Whitlock & Sons BBQ Mustard Thick Sauce is also great as a marinade for ribs, best served with a side of coleslaw and corn for the authentic American BBQ experience. Discover the rest of the F. Whitlock & Sons range for more delicious flavours.