Portillo's will start testing a breakfast menu starting next week at selection locations. The iconic Chicago chain known for its hot dogs and Italian beef sandwiches will be launching the brand ...

Five Portillo's locations in the Chicago area will soon offer a first-ever breakfast menu under a new pilot -- and the menu features some unexpected items. The offering will mark the first time in ...

Portillo's announced on Friday that they will be making a trial run at a breakfast menu, including sandwiches and a special chocolate cake donut at five Chicago-area restaurants starting April 15.