Jack Miller's BBQ Sauce 16 oz or 32 oz. bottle.Jack Miller’s Bar-B-Que Sauce is a unique blend of seventeen individual products. The mixture is cooked slowly until it becomes the rich, thick, tangy product that has made it so famous in south Louisiana for over four decades. It enhances the flavor of any kind of meat, whether barbecued on an open grill outdoors or cooked in the oven.