Wienerschnitzel, the largest hot dog chain in the U.S., uses ghost kitchens to test new markets and expand its footprint. Ghost kitchens are delivery-only facilities that operate without a storefront or dine-in option. They allow restaurants to save on rent, labor, and overhead costs and reach more customers through online platforms. How Wienerschnitzel is Using … Wienerschnitzel tests new markets with ghost kitchens. okumayı sürdür