3 Great Baton Rouge Hole-in-the-Wall Barbecue Joints. Baton Rouge, Louisiana, at the heart of its vibrant food scene are the great Baton Rouge hole-in-the-wall barbecue joints. These unassuming gems are where true barbecue aficionados and food enthusiasts alike discover the authentic flavors of the South. In this article, we take you on a tantalizing journey through three Baton Rouge hole-in-the-wall barbecue joints, offering just a glimpse into the culinary wonderland that Baton Rouge has to offer.