Nam nuang is a Vietnamese grilled pork sausage or meatball that is a popular snack or main dish. It originated in Khánh Hòa Province in Vietnam. The document provides a recipe for nam nuang that includes pork, ground pork, flour, sauce, pepper, and garlic. The instructions are to prepare the sauce, stir fry onions and other ingredients in oil, then mix the pork mixture and bake or grill. It recommends serving the nam nuang with the sauce and sour fruit on the side. The document also lists a restaurant in Nong Khai, Thailand that serves nam nuang.