Introduction to Guoyuanzhai Mijia: Xi'an is most famous for its beef and mutton steamed buns, which are mellow and delicious, sticky and smooth, carefully cooked, the meat is rotten and the soup is thick, rich in nutrients and full of aroma. Guoyuanzhai Mijia, located near the north entrance of Beiguangji Street, is a long-established local restaurant and is often eaten by locals.