Diners, Drive-ins and Dives

This trip, Guy's stopping by some joints that are keepin' it fresh. In San Francisco, the Venezuelan joint servin' up a totally gluten-free menu of authentic standbys like arepas and empanadas. And in Portland, Ore., the family-run sausage spot cranking out dozens of homemade meats like Italian red wine dry cured salami and roasted garlic and rosemary bologna.