2. Peel the yam and cut it into thin slices, or directly cut it into small pieces, steam it in a steamer for about 15 minutes, then open the lid and gently prick the yam with chopsticks or a fork. If it can be easily penetrated, it means that the yam has been completely steamed. At this time, don't hurry to turn off the fire, cover the lid and simmer for two or three minutes, and then it will be easier to mash it into mud.
3. After the yam is out of the pot, add white sugar and mash it into mud with a spoon.
4. Add 500 grams of flour, beat in two eggs, stir them clockwise with chopsticks, let the flour and egg liquid completely blend together, and then start stirring with warm pure milk.
5, while pouring milk, stir with chopsticks and stir into a thick paste.
6. After brushing the oil in the pan, spread the batter in the pan with a spoon and spread it into small round cakes. The middle of each round cake should be separated to prevent sticking together. After one side is shaped, it will be turned to the other side, and both sides will be golden and crisp. You can go out of the pot.