Portillo's is testing out a morning menu at five Chicago-area restaurants starting April 15, featuring five all-new breakfast ...

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

Portillo's will start testing a breakfast menu starting next week at selection locations. The iconic Chicago chain known for ...

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 ...

Starting April 15, Portillo's will open five of its Chicago-area locations at 6:30 a.m. instead of their typical 10 a.m.

The new menu will be tested at five Portillo's locations in Chicago's South Loop, Niles, Shorewood, Elmhurst and Tinley Park.

The fast casual chain will begin testing breakfast on April 15 at five select Chicagoland locations as part of its menu ...

Portillo’s, the restaurant chain known for its beefy sandwiches and topping-heavy hot dogs, is slimming down to get bigger.

Italian beef isn't on the menu, but a Polish sausage and egg sandwich and chocolate cake doughnut are. The chain is testing ...