Main ingredients: sweet potato 250g, flour 100g, auxiliary materials: proper amount of oil and sugar.

1. Put the sweet potato into a fresh-keeping bag and heat it in a microwave oven with high fire until it is cooked.

2. Peel the sweet potato and grind it into mud with a spoon.

3. Add flour, a spoonful of oil and a proper amount of sugar to the sweet potato paste and make dough.

4. Take a piece of dough and knead it into a ball by hand, then roll it flat to make a round cake, and then stick a layer of flour on it.

5. Put a little oil in the pot, and when the pot is hot, put the prepared bread in the pot and fry it on low fire.

6. Fry until golden on both sides, and the sweet potato cake made of flour will be fine.