CHICAGO — Portillo’s has introduced a new limited-time cake slice and cake shake. To celebrate its 63rd birthday, Portillo’s ...

Portillo’s, the iconic Chicago-based fast-casual restaurant known for its famous Chocolate Cake, is expanding its dessert ...

(MENAFN- GlobeNewsWire - Nasdaq) The Chicago icon taps into nostalgic flavors with festive new Birthday Cake and Shake, and celebrates Portillo's Perks first birthday with a sweet deal CHICAGO, March ...

There's indulgence, and then there's the Portillo's chocolate cake shake. Made with ice cream, chocolate frosting, chocolate sauce, and a whole slice of chocolate cake (yes, you read that correctly) ...