CHICAGO, Aug. 26, 2025 (GLOBE NEWSWIRE) -- Word on the street is that Portillo’s – the famed purveyor of unrivaled Chicago-style street food – is cooking up something fabulously hush-hush in their kitchens, and we’re here to let you in on the secret. But there’s a catch, these mysterious new offerings are only for those in the inner circle – Portillo’s Perks members. If you’re a member, you’ll need to know the secret handshake… we mean, how to access the hidden menu on the digital order kiosks in restaurant ...