Method 1:

1. Wash the sweet potatoes;

2. Peel the sweet potatoes;

3. Cut the sweet potatoes into pieces Cut into small strips;

4. Place the sweet potatoes on the baking grid;

5. Preheat the upper and lower tubes of the oven to 180 degrees Celsius, and bake the middle rack for 20 minutes.

Method 2:

1. Add enough water to the steamer, peel the sweet potatoes and put them whole into the steamer;

2. Bring to a boil over high heat of water in the steamer, then turn to medium heat to steam the sweet potatoes until they can be penetrated with chopsticks;

3. After cooling, use a knife to cut the sweet potatoes into one to two centimeters on a cutting board. The long strips on the left and right;

4. After cutting them all, place them on a drying net and expose the sweet potato chips in the sun.

Generally, sweet potatoes can be dried and dried in about 3 to 4 days.