CHICAGO, July 14, 2025 (GLOBE NEWSWIRE) -- In honor of National Hot Dog Day (July 16), Portillo’s – the famed and fast-growing purveyor of unrivaled Chicago-style street food – is celebrating its iconic menu item, the Chicago-style Hot Dog, with a full week of mouth-watering collabs and deals that pay homage to Chicago’s iconic wiener and the seven toppings that go with it—mustard, relish, onions, tomato, pickle, sport peppers and celery salt. From $1 dogs to Chi-conic partnerships with Lou Malnati’s and Lo ...