Laughing Noodle

Innovation 90 Years in the Making

White Castle launches three new fast casuals, hoping at least one will stick with customers.

White Castle is testing a trio of fast-casual restaurant concepts that could help the nation’s oldest quick-service burger chain decide whether to branch off in new directions.

The Columbus, Ohio–based icon, known for its little hamburgers affectionately dubbed sliders, housed the three new restaurants in rebuilt, redesigned White Castle units.