Spare ingredients: 6 sweet potatoes, water;

Production process: the first step, first of all, will be prepared out of the right amount of sweet potatoes, there is no specific constraints, feel free to prepare can be, but it is recommended that you are best to choose the yellow heart of the sweet potatoes, to do the sweet potato dry better, the sweet potatoes in the flow of water, the surface of the careful scrubbing clean;

The second step, add water in the pot, wash the sweet potatoes into the water in the steamer, high heat began to steam, the specific time according to the actual situation, until the sweet potatoes can be steamed to the chopsticks can easily penetrate the time, that is steamed, do not be too long, steamed sweet potatoes take out;

The third step, drying to the time is not scalding hot, the sweet potato skin peel off, and then cut the sweet potato pulp into slightly thicker strips, prepare a clean tool, net rack, bamboo basket, etc. can be, will cut the dried sweet potato, placed on top of it, pay attention to spread out, do not stacked together;

Step 4, put a good, move to the sun began to dry, almost 4 days of time, the dried sweet potatoes have become very hard, pay attention to this time is not yet finished, will be drying dry dried sweet potatoes, put into in the steamer again!

The fifth step, the steamed sweet potato dry, again into the sun, drying a day's time, to dry the skin of the sweet potato dry, you can take back, into the plastic bag to save, can be a little softer, more tasty, eat as you go.