Hot dogs are a beloved American staple, but their preparation varies widely across the country. In New York City, hot dogs are often boiled and served with sauerkraut and mustard.

Hot dogs are a beloved American staple, but their preparation varies widely across the country. In New York City, hot dogs are often boiled and served with sauerkraut and mustard.

Few foods feel more American than the hot dog, a mainstay at ballparks, street carts and Fourth of July barbecues.