A coney dog is a type of hot dog that is typically topped with a meat sauce, onions, and mustard. The meat sauce is often made from ground beef and spices, giving it a rich flavor. This dish is popular in various regions of the United States, particularly in the Midwest. The origins of the coney dog are often debated, with claims from cities like Detroit and Coney Island in New York. It is commonly served in diners and fast-food restaurants, making it a favorite among those looking for a quick and satisfying meal.