The iconic Chicago-area hot dog chain Portillo’s will open a restaurant on Michigan Avenue, south of the Chicago River.

Home to Chicago — the city most-famous for hot dogs — it's no surprise that Illinois has plenty of spoints to get one, but ...

More than six decades after opening as a small hot dog stand in suburban Chicago, Portillo’s (NASDAQ: PTLO) announced it is headed to Chicago’s famed Michigan Avenue with a new flagship restaurant.

Everybody knows the classic Chicago dog with its garden of ingredients (and lack of ketchup), but you probably wouldn't if it weren't for this chain.

Two hotdogs on a slate board, each decorated with onions, mustard, ketchup and other accoutrements - New Africa/Shutterstock Hamburgers, hot dogs, Polish sausages, and mounds of caramelized onions ...

Illinois hot dog legends bring big flavor, quirky traditions, and unforgettable bites in this fun guide to must-try frank ...