There are cakes on Rose Street in Wangjiawan. There are still cakes in Rose Street, and stackandstill, a muffin shop in Rose Street, is still in business, and it has become a local online celebrity product. The cakes are also called oil whirls, which are a special flavor food in Shanxi, Shaanxi and other regions. The cakes are round as a whole, with a diameter of about 15 cm, a thickness of about 2 cm and a weight of about 4 Liang.