Portillo’s introduces new birthday cake slice, cake shake

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

Portillo’s Expands Dessert Lineup with Limited-Time Birthday Cake and Cake Shake

Portillo’s, the iconic Chicago-based fast-casual restaurant known for its famous Chocolate Cake, is expanding its dessert line-up with the debut of a limited-edition Birthday Cake and Cake Shake ...

Portillo’s Introduces New Limited-Edition Birthday Cake and Cake Shake

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 ...