A buddy of mine got a used commercial food warmer for $50 and turned it into a charcoal BBQ smoker. I've actually cooked some stuff on this hog and can tell you it holds temp well and is a fun rig to cook on! Blog: bbqbros.net Facebook: www.facebook.com/pages/BBQ-Bros/227164197360480 Twitter: twitter.com/#!/BBQBrosBlog