Oak Brook, Illinois
From the streets of Chicago to the heart of Oak Brook — authentic flavors crafted with the same passion and tradition that started it all.
Our Story
What began as a single sandwich stand on Chicago's South Side has become one of the most beloved restaurant names in the Midwest. At our Oak Brook location, we bring that same uncompromising commitment to flavor — every sandwich built from scratch, every ingredient chosen with care.
Our Italian beef is slow-roasted and dipped to order. Our hot dogs follow the Chicago way, down to the sport peppers. And our pasta? Made fresh daily, because shortcuts have no place on this plate.
The Experience
Whether you're stopping by for a quick lunch or settling in for a family dinner, we make it easy. Walk in, or call ahead and we'll have your order ready when you arrive.
Hosting an event? Let us handle the food. Our catering menu brings the full Portillos experience to your next gathering, with options for every size and occasion.
Our kitchen starts early so your meal arrives at its best. Ingredients are prepped daily, bread is baked fresh, and nothing comes from a freezer.
Since opening our Oak Brook door, we've been proud to serve the community — families, friends, and anyone who believes good food brings people together.
Visit Us
Join Us
Call ahead for pickup or walk right in — either way, we'll have something delicious ready for you.