STEP 1/3
Peel the sweet potato and slice it as thin as possible.The thinner it is, the more crisp it is, the more delicious it is.
STEP 3/3
Turn it around for two and a half minutes. The starch and water from the sweet potato can get tangled and stick to the plate To prevent this, you can cut sweet potatoes, wash starch in water, dry it, and turn it around. If it's annoying, there's a way to take it out every minute and turn it upside down.