This method belongs to the sweet potato crispy rice that northerners like best. The main difficulty in making it is the method of controlling water quantity. Generally, after we wash the sweet potatoes here, we put them in a pot for an integer, about 20 to 40 minutes, and then take them out and put some boiling water on them. At this time, take out the drawer, that is to say, put the sweet potato in the pot, put it in with water directly, and then slowly use a small fire. It takes about an hour to make sweet potato crispy rice. It's delicious and delicious.