Slice it thinner and fry it for a longer time on low heat so that it will be crispy. The specific method is as follows:

The materials that need to be prepared in advance include: 1 sweet potato, 300 grams of cooking oil, 20 grams of powdered sugar.

1, sweet potato choose coarse and fine.

2, sweet potato peeled.

3, sweet potato cut into uniform thin slices.

4, hot oil into the potato chips, low heat and slow frying.

5, fry until golden brown and then fish out.

6, sieve powdered sugar, finished.