Where is Huaiyuan parfait?

Frozen cake —— Created by huaiyuan town chef Jiang Zhongyu in the Republic of China, it is called Ginger Three Pockmarked Frozen Cake. Its manufacturing process is traditional and unique. First, the rice is soaked and ground into slurry, then the boiled glutinous rice is steamed, and then the two are mixed and put into a vat for fermentation. Finally, add lard and brown sugar, use corn husk as the wrapper, and then steam it in a cage, and you can eat it. The mouth color is white and yellow, soft and elastic, loose and slag-melting, oily but not greasy, sweet and slightly sour.