New Portillo's location planned for Michigan Avenue, and it comes with a twist (opens original article in a new tab)

Portillo's is opening a new walk-up location on Michigan Avenue in Chicago, marking a shift from its traditional dine-in format.

• Portillo's will open a walk-up location at 304 N. Michigan Ave.
• The new location is part of a trend toward smaller, pickup-focused restaurants.
• The chain has over 90 restaurants in 10 states.