Lancaster, Pennsylvania, is known as the Red Rose City, a reference to its UK namesake, which was the seat of one of the houses doing battle during the War of the Roses. The city is suitably historic, with imposing 18th-century architecture, Civil War-era historical sites, and attractions that reflect the area’s long Amish history. On top of all this, the city is home to Lancaster Central Market, a sprawling red-brick wonder that has been at the heart of the area’s food trade since the 1730s and is believed to be the oldest continuously operating farmers market in the entire United States…