Northeast cuisine: pork stewed vermicelli, sauerkraut stewed vermicelli, casserole sweet potato powder, cold sweet potato, etc.
In Shenyang, I ate a dish called stew pot Hu cake: pork ribs, kidney beans, potatoes and wide sweet potato powder were stewed in an iron pot, and when there was a little soup left, the dish was covered with a layer of cake with flour, and then it was stewed in this iron pot by hand, which was very distinctive.
I feel that sweet potato powder is used more in northeast cuisine
I once ate a braised dish in Anhui's mother-in-law's house, with dried vegetables, meatballs, fish pieces and a handful of sweet potato powder. This big white steamed bread is very tasty.
Hunan cuisine: ants climb trees.