2. Clean the sweet potato with a brush to ensure that there will be no sand residue on it, otherwise it will have sand teeth when you eat it.
3. After cleaning, peel off the skin of the sweet potato, which is more convenient to operate later. Then prepare a pot, put the peeled sweet potatoes into it, and then add just enough water to cover the sweet potatoes.
4. Steamed sweet potatoes can be steamed for about twenty minutes. After steaming, take out the sweet potatoes and cut them into thin slices or strips.
5. It is also possible to prepare a drawer cage or a plate with holes at the bottom. Spread the cut sweet potatoes on it without overlapping. This is not good, it is not easy to dry, and it is necessary to spread them piece by piece to dry them.
6. Because the traditional drying method is adopted, it will take longer, but the taste is top-notch. After a day of air drying, there are still obvious changes, the surface becomes compact, but the inside is still wet, which shows that it is still not done well. It needs to be dried again. If the sunshine is good, it will be completely dried in four or five days. However, if the weather is not very good, it needs to be put in a dryer. If there is no dryer, it can be put in a dry place. Just don't let him come into contact with moisture.
7. After five days, the dried sweet potatoes are thoroughly dried. Pick up one and eat it. It is dry, hard and chewy. If you don't like it too dry, you can cool it for two or three days, so that the outside is dry and the inside is soft, wet and sweet. However, this storage time is not long, and the dried sweet potatoes can be stored for a long time.