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

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

Made with real milk, the limited-time offering marks the company's 20th birthday. f'real foods, a wholly owned subsidiary of Rich Products Corp., is celebrating its 20th birthday with the release of a ...

Portillo’s new Birthday Cake arrives at a fitting moment: the one-year anniversary of Portillo’s Perks, the brand’s first loyalty program, as well as the upcoming 63 rd anniversary of Portillo’s ...