1, prepare the fresh sweet potato, peeled and washed and cut into small pieces, polished into pulp with a soybean milk machine, if the first polished is relatively coarse, you can polish a second time.

2, polished sweet potato pulp with a little water, filtered once with a cotton cloth, with a container, put in the refrigerator to stand for 1 day, can not go to shake, because the sweet potato flour to precipitate.

3, 1 day after the sweet potato flour has precipitated, the top layer of water removed, the following layer of sweet potato flour.

4, the sweet potato flour with a little water and mix well, the water can not be too much, a little bit of good, stirred into a paste. Stirring can be added to the usual stir-fried vegetables with a little starch, so that the texture of the sweet potato flour will be more delicious.

5, the mixing of sweet potato flour into the flat bottom of the dish, a thin layer can be, and then into the pot with cold water to steam until the sweet potato flour becomes transparent, it can be.

6, take out the steamed sweet potato flour, put it in cold water to soak for five minutes, cut the cooled sweet potato flour into a long strip, the pure natural sweet potato flour is ready.