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

New breakfast items include a chocolate cake donut, chocolate cake iced coffee and three types of breakfast sandwiches.

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

Portillo's, the Chicago-based restaurant chain, is testing breakfast at five locations this summer for a limited time.

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

The breakfast menu is available at five Portillo's locations including in the South Loop, Niles, Shorewood, Elmhurst, and ...

The iconic Chicago hot dog and Italian beef spot will soon do a menu test involving the most important meal of the day: ...

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 ...

According to the Chicago Tribune, the trial menu will offer five all-new breakfast items, including a Polish sausage, egg and cheese sandwich, a pepper, egg and cheese sandwich and a chocolate ...