1, sweet potato powder usually needs to be soaked for about 30 minutes. If it is fine sweet potato powder, it only needs to be soaked for 20 minutes. Sweet potato powder needs to be soaked in warm water, and the soaked sweet potato powder will become soft. After the water in the pot is boiled, cook it for 5- 10 minutes, and you can eat it with hot and sour soup.

2. Because it is made of sweet potato starch, it has extremely high viscosity and elasticity. If it is cooked directly, it usually takes a long time to cook, and the cooked taste is poor, so it is not chewy, so it needs to be soaked in water for a while before cooking sweet potato powder.