Step 2Peel the skin and then clean it.

Step 3 cut into one centimeter thick slices, on the steamer steaming about ten minutes. Don't steam too long, just cook it.

Step 4After steaming the sweet potatoes, uncover the pot and let the sweet potatoes cool completely, then take them out and put them on a clean dustpan or sunscreen. Make sure they are cold before you take them out, or they will rot easily. Turn the sweet potatoes occasionally during the drying process.

Step 5If the sun is good, after a day in the sun, the sweet potato skin will be dry and tough, and you can cut the sweet potato into strips.

Step 6Cut the sweet potato into even strips. If the sweet potato breaks easily when you cut it, you can wait for it to dry out a bit more before cutting it.

Step 7Cut the sweet potato strips evenly arranged in the dustbin, so that two days of sunshine is almost ready, remember to turn them over halfway.

Step 8 moisture sun to seven or eight percent dry, eat tough and chewy on the good, you can use ziplock bags to store, eat as you go, you can also cook rice with some, is also very delicious.