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 new ...

Portillo’s is bringing its signature Chicago-style flavor to the morning crowd with the launch of a breakfast pilot program at five suburban and city locations, starting Tuesday.

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.

Portillo's is testing out a morning menu at five Chicago-area restaurants starting April 15, featuring five all-new breakfast items, including a Polish sausage, egg and cheese sandwich.

Portillo’s plans to serve breakfast for the first time in company history. Starting Tuesday, the fast casual will introduce ...