1. Plum stew patties have a long history. It is carefully made by many manual processes and baked by charcoal fire. The process is very complicated, the temperature is not easy to master, and it is difficult to learn in a short time.

2. Miscellaneous cereal pancakes, one of the traditional foods in China, are branded by mixed flour stalls. Pancakes are mostly coarse grains, with less materials and simple technology. You can learn it in five days. Therefore, multi-grain pancakes are easier to learn.