German Restaurants in Tennessee. Gasthaus German Restaurant Manchester, TN. Real Bavarian food and beer. 1-931-723-1500 Gasthaus, 1401 Hillsboro Blvd., Manchester, TN 37355, 1-931-723-1500 Hours of Operation: Closed Sunday and Monday Tuesday Buffet Only 5:00pm - 9:00pm Wed-Sat 11:00am - 9:00pm. Join us for real bavarian food and beer . Please call ahead for reservations for parties of six or more.