Denny's Beer Barrel Pub is the home of some of the world's largest burgers. With a 24-hour advanced notice, you can challenge yourself with a 2 lb., 3 lb., 6 lb., or 15 lb. Belly Buster Burger. You can also enjoy wings with a choice of 37 flavors, pizza, wraps, seafood, salads, and much more. Over 16 beers are on tap.