Generally speaking, cooking leek flowers can be done with appropriate amount of salt and a little ginger and garlic, while pickling leek flowers requires appropriate amount of oil and soy sauce. Leek flower is a white flower cluster that grows on leek white in autumn, which is called leek flower for short and leek moss for short. It is a kind of seasoning widely used in urban and rural areas of China, and is often used to make leek flower sauce.