2, the water does not need to be too much, as long as it is not over the vermicelli, the better the temperature of the water, the better, you can accelerate the soaking speed of the vermicelli.
3, if you use cold water, you may also need half an hour to soak, hot water only needs ten minutes, saving a lot of time.
4, if you want to save time, you can add some salt, you can greatly shorten the time of vermicelli soaking, only two or three minutes of time can be vermicelli soaking well.