With flour. The following specific method for reference, first of all, to prepare materials: 2 sweet potato, 200 grams of flour, 30 grams of sugar, cooking oil, black sesame seeds.

1, first of all the sweet potato clean.

2, after washing, put into the pot, add appropriate amount of water, steamed.

3, after steaming, peel off the skin of the sweet potato.

4, peeled skin, put into a container, mashed into sweet potato puree.

5, mashed into sweet potato puree, pour a small amount of sugar and flour.

6, mix well together.

7, and into a dough.

8: Heat the oil in a wok until it is 70% hot, then take a small ball of dough, roll it round and flatten it, then put it into the wok.

9: In the same way, put the sweet potato cake into the pan, then sprinkle with black sesame seeds.

10: Fry one side until golden brown, then flip and fry the other side.

11, both sides of the cooking fried golden brown, can be served.