1, it is best to soak the wide vermicelli with warm water. The temperature of warm water is probably that putting your hands in the water will be a little hot.

2. The temperature is about 30℃ to 50℃. Generally speaking, vermicelli can be soaked in warm water for about 30 minutes.

3, the wide powder that has not been soaked will not only absorb the soup in the dish, but also cause trouble in the pot.