In this episode, David Manilow visits with one of his favorite sandwich makers. Chris Cunningham is the creator of J.T.’s Sandwich Shop in Irving Park, which features a menu inspired by the pork tenderloin sandwiches he grew up eating in western Illinois. Learn the art of the sandwich, what exactly makes a great sandwich and the top tips for making the best possible sandwich at home.Plus, Manilow settles a debate: "Is a hot dog a sandwich?"

Remember, Chicago Restaurant Week is January 19-February 4 with over 400 restaurants participating.