You can soak sweet potato starch before eating. Generally, it is better to soak in water with a water temperature of about 50°. One is that the time is short, and it can also be soaked. Otherwise, it will take a long time to cook and the soup will easily dry out.

It is best to use warm water to soak vermicelli. It will feel slightly hot when you put your hands in the water, the temperature is about 40℃-50℃. Generally speaking, soak the vermicelli in warm water for about 20 minutes and the vermicelli will be ready.

The texture of vermicelli is hard and it is difficult to soak it in cold water even for a day. Vermicelli that has not been completely soaked will not only taste hard and taste bad, but will also seriously absorb the soup when placed in the pot. Not only will it absorb all the soup from the dish, but it will also cause the trouble of burning the pot. In addition, hot water cannot be used. Many people want to soak the vermicelli quickly, so they simply soak it in boiling water. As a result, the inside of the vermicelli has not had time to absorb moisture, and the outer layer has become rotten and powdery. If you cook again, it will easily rot into a paste.