Portillo's is breaking into the breakfast market. The new menu will be tested at five Portillo's locations in Chicago's South Loop, Niles, Shorewood, Elmhurst and Tinley Park. The menu will include ...

Oak Brook-based hot dog giant Portillo’s is trying out a breakfast menu for the first time in its 62 years, the company ...

Chicago, it’s time to wake up and smell the Italian beef. Portillo’s, the spot you know and love for Chicago-style Hot Dogs ...

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 ...

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.

For the first time in its 62-year history, beloved Chicago fast-food chain Portillo's is trying out breakfast this summer.

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

Five locations in the Chicago area will offer the limited-time pilot, starting April 15. Company officials say the test is a ...