1 Wash the sweet potato without removing the skin. If the skin is rotten, peel it, dry it, or wipe it dry with a dry cloth.
2, take a piece of tin foil, wrap the sweet potato completely, and leave a little vent position properly, just a little.
3, put the microwave oven, high fire for 3 minutes, turn over and continue for 3 minutes. In the meantime, wait a while to avoid being burned.
4. Wait 1 minute, take out the sweet potato and uncover the tin foil. If the sweet potato is too big, you can cut it, or the baking time can be increased appropriately to judge whether the sweet potato is ripe or not. You can pinch the sweet potato by hand, and it is ripe when it is soft.
5. Finished products.