1, first peel the sweet potato and clean it, and then cut it into pieces of appropriate size. Tip: In fact, sweet potatoes can be peeled without peeling, but they should be washed and steamed. It is easy to tear off the skin of sweet potatoes. It is said that the anti-cancer ingredients are right next to the skin. Put the sliced sweet potato into a steamer and steam it.

2. Then put the steamed sweet potato pieces into a large basin, and add appropriate white sugar and black sesame seeds.

3. Tips: Of course, if you want to eat the original sweet potato chips, you can leave nothing behind and make them original, so that you can eat healthier. Then mash the sweet potato into mud, you can taste it yourself, and if it is not sweet enough, continue to add some sugar. Spread a piece of plastic wrap (or cut fresh-keeping bag) on the table. Then spread the sweet potato paste on the plastic wrap. Pay attention to cover it with a plastic wrap after spreading the sweet potato paste. Press the sweet potato paste evenly by hand first.

4. Roll out the mashed sweet potatoes with a rolling pin. It doesn't need to be too thick or too thin. Gently uncover the top layer of plastic wrap. In this step, it is best for two people to cooperate. Two people respectively carry the plastic wrap at the bottom and slowly put it on the balcony to dry.