Collaborating with actor B.J. Novak’s fast-food pop-up, Chain, they’ll host a series of pop-ups in Chicago, New York, and LA ...

It’s officially March and Portillo’s, the fast-casual restaurant concept known for its menu of unrivaled Chicago-style street ...

nothing is better than a Chicago-style hot dog. And Portillo's is the place to get your hands on one. Customer: Portillo's is one of the most famous places in Chicago, so of course we had to come ...

What the activist investor targeting Portillo's wants management to fix ... The chain is continuing to spread the gospel of the Chicago dog around Detroit as part of its aggressive growth plan.

Anna Davlantes, WGN Radio’s investigative correspondent, joins Bob Sirott to share what happened this week in Chicago history ...

ORLAND PARK, IL — A new Portillo's pick-up ... Guests can look forward to enjoying Portillo’s signature menu items, including Chicago-style hot dogs, Italian beef sandwiches, char-grilled ...