Once again, just like the chopped wieners, just like chicken and dressing, there's something that keeps popping up on menus at restaurants in Chattanooga that I'd never encountered in any other city I've lived in or even visited. That "something" is locally known and respected as the killer potato. Read more about the killer potato and which Chattanooga eateries offer it at the link in our bio. Photo 1 / Staff photo by Olivia Ross / The killer potato at Choo-Choo Bar-B-Que is seen on Tuesday. Photo 2 / Staff photo by Olivia Ross / Choo-Choo Bar-B-Que is seen on Tuesday. Photo 3 / Staff photo by Olivia Ross / The killer potato at Choo-Choo Bar-B-Que is seen on Tuesday. #chattanooga #tennessee #nooga #mychatt #timesfreepress #local #community #barbecue #potato