Mentioned by travelwithaplan.com
Top 5 Kid Friendly Restaurants in Downtown Chicago | Travel With a Plan
"As you may know, Chicago is home to several signature foods which is why the city is so popular for their Chicago Food Tours!. Perhaps the most popular iconic Chicago food is the Chicago hot dog – a must ‘eat’ for both kids and adults!. One of the most ki- friendly restaurants in downtown Chicago where you can get a classic Chicago-style hot dog is Portillo’s."