Ingredients: some sweet potatoes.

Accessories: appropriate amount of tin foil.

Steps:

1, sweet potato, choose long and thin strips, red soil and white clay, which are too dry and not very delicious.

2. Wash and dry the sweet potato and wrap it in tin foil. The baking tray should also be covered with tin foil.

3, two or three bags can be together, not all wrapped together, and individual sweet potatoes that are too fat can be cut in half.

4. Bake in an oven preheated to 200 degrees for 30-40 minutes. Baked sweet potatoes don't need to be preheated for too long, and it will be completely ok if they are preheated automatically for 2-3 minutes.

5. Take out the baking tray and remove the tin foil of the sweet potato.

6. Put it back in the oven again and bake at 2 10 for about 30 minutes. The specific time should be adjusted according to the size of sweet potato.

7. The finished products are as follows.