|sweet potato||Appropriate amount|
|time consuming||several days|
Wash sweet potatoes.
Cut it in half and steamed in a steamer.
Easy to puncture with chopsticks is ripe.
Natural air to warm skinning.
Then cool and cut into thumb-thick, long and short fries.
Place the chips in a bamboo dustpan.
Cover the net and bask in the sun for 2 to 3 days.
Works from Tiantian _hz13, a gourmet food company