Sweet potato starch does not break the wall machine beating can also use a soybean milk machine to make.
Prepare fresh sweet potatoes, peeled and washed, cut into small pieces, polished into pulp with a soybean milk machine, if the first polished is relatively coarse, you can polish the second. Polished sweet potato pulp with a little water, filtered once with a cotton cloth, with a container, placed in the refrigerator to chill and stand for 1 day, can not go to shake, because it is necessary to precipitate the sweet potato flour.
After 1 day, the sweet potato flour has settled, remove the top layer of water, and the bottom layer is sweet potato flour. Add a little water to the sweet potato flour and mix well, the water can not be too much, a little bit is good, stirred into a paste. Stirring can be added to the usual fried vegetables with a little starch, so that the sweet potato flour made out of the texture will be more delicious.
Pour the stirred sweet potato flour into a flat dish, a thin layer can be, and then put into the pot with cold water to steam until the sweet potato flour becomes transparent, it can be. 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.