Hanjo’s Smashed Burgers finds rapid success in Chesterfield

Hanjo’s Smashed Burgers, a locally owned restaurant in Chesterfield, Missouri, has reported rapid success following its opening on July 4, 2026. Located at the 41 Forum Shopping Center, the establishment has achieved high customer satisfaction ratings, including a 5.0-star rating on Google with over 200 reviews and a 4.9-star rating on Yelp.

Owners Johnny Shanahan and Hani M. began the process of establishing the business in October 2025 by leasing their restaurant space. The project involved approximately nine months of preparation, including renovations, equipment installation, and menu development, to create a dining destination focused on fresh ingredients and hospitality.