Overview

Portillo's began as a small hot dog stand called 'The Dog House' in 1963 and has grown into a beloved Chicago institution. Known for its Chicago-style hot dogs, Italian beef sandwiches, and chocolate cake, this fast-casual restaurant attracts long lines of both locals and tourists. The original location features nostalgic 1920s-themed decor with memorabilia and vintage photos. Despite its expansion to multiple states, the Chicago locations remain pilgrimage sites for authentic Chicago street food.