How to bake dried sweet potatoes in the oven?

1. Prepare a proper amount of sweet potatoes, wash them and peel them.

2. Cut the washed and peeled sweet potato into strips with a thickness of about 1cm x 1cm.

3. Use tin foil to spread on the baking tray, and then put these cut sweet potato strips on the tin foil for preheating.

4. Then put the baking tray with sweet potato strips into the oven and bake it raw for about half an hour.

5. Put the baked sweet potato strips in the sun for a day, in order to dry the water vapor of sweet potatoes.

6, dry for a day and a night, and you can eat it.