You could order it without sauce, then apply your own, same with pickles, and you will wait a minute, but get a fresher product.
…but by that time you could drive to a real BBQ.
If you had one. I do have Famous Daves, and have learned to be thankful for small mercies. We had a fantastic place, Train Station Barbecue, but the town did not support it. It was really good. But they did not seem to understand location, location, location.