Portillo's is a popular chain of fast-food restaurants in the United States, particularly in the Midwest. It is known for its Chicago-style beef sandwiches, hot dogs, Italian beef, burgers, and salads. The restaurants have a 1950s-inspired decor and offer a casual and family-friendly dining experience. Portillo's was founded by Dick Portillo in 1963 in Villa Park, Illinois, and has since expanded to over 60 locations across several states in the US.
Portillo's provides classic American comfort food such as hot dogs, burgers, Italian beef sandwiches, salads, and desserts. They are also known for their Chicago-style hot dogs and their famous chocolate cake.