2, the role of adding salt is to make it more tough and prevent it from breaking the skin. Under the time to be careful to it with a slotted spoon to the loose, do not stick together, or the back of the cooking is also very easy to break the skin.
3, when cooking to cover the lid, the purpose of covering the lid is to cook the skin, do not cover the lid is to cook its filling, after cooking for a while, open the lid, and then add a little bit of cold water to the inside, so that the boiled ravioli will be more tasty to eat, and the soup does not look very cloudy.
4, it is best to add cold water twice during the cooking process, of course, if the ravioli is relatively small, once is enough. This is until its skin has all become transparent, you can fish it out, wontons are not like dumplings that are more resistant to cooking, chaotic skin is very thin, so once cooked over the head will also be very easy to break the skin.