1. First, remove both ends of the yam and wash it. Cut into small pieces of about 20 cm.

2. Drain the water in the pot and put it on the steamer. After the water is boiled, add the yam segments.

3, steam 15 minutes or so, don't steam too badly.

4. Steamed yam, when it is cool, we can use peeling.

5. Steamed yam can prevent its oxidation, the color will not turn black, and the steamed yam is particularly easy to peel and the hands will not itch.

6, peeled yam, we cut it into pieces. Spread it out with a sieve and dry it. If the weather is fine, it can be dried in 4 to 5 days. The dried yam can be sealed in a plastic bag and can be used when eating. It can be preserved for a long time, and can be cooked in porridge or soup.