Portillo's is making sure that what is going to be the most unforgettable night of many high schoolers' lives is only made better by the inclusion of some of their famous catering.
If you're a regional fast food restaurant and people in other parts of the country want you to open up shop in their backyard, that means you might be on to something.
This restaurant single-handedly changed the food scene in Illinois, and it is celebrating its 60th anniversary this week. If you haven't eaten at this place then can you truly say you are from Illinois?