First of all, wash the chicken wings bought and soak them in water for at least one hour to soak away the blood, the fishy smell inside the blood is great.

Pot of cold water, add a small amount of onion and ginger and cooking wine to put the cleaned chicken wings in for blanching, the water boiled slightly boiling, a moment will find a lot of foam on the surface of the water water also becomes cloudy, that is, blanching is complete.