Roast beef is served with roast potatoes, vegetables and gravy –a sauce made from meat juices and stock, thickened with 上菜时，烤牛肉和烤马铃薯、蔬菜和浇汁（一种用肉汁和调料做成的，加上面粉变粘稠的浓汤汁）一起上。