The Most Popular 4th of July Dish in Every U.S. State

In Illinois—specifically in Chicago—there’s one rule you don’t break on the 4th of July: no ketchup. Chicago-style hot dogs are as layered as the city’s history. A steamed poppy seed bun, all-beef frank, mustard, neon relish, onion, tomato, sport peppers, a pickle spear, and celery salt—that’s your checklist.

The tradition took hold in the early 20th century, when working-class families built flavor with whatever was fresh and cheap. By the time fireworks light up Navy Pier, generations of Chicagoans are clutching these masterpieces in paper boats. It’s not just a hot dog—it’s a declaration of culinary independence.