1. First cut tofu, duck blood, leek and onion ginger, then boil water and put salt in the pot. After the water boils, add tofu and cook for 3 minutes.

2. Then cook the duck blood for three minutes, put oil in a hot pot, add onion and ginger until fragrant, add tofu, duck blood, cooking wine and soy sauce, and stir well.

3. Finally, add water, stir-fry the pickled leek, add monosodium glutamate and wet starch, and stir-fry evenly.

China is the country with the largest number of ducks in the world, and it is also the largest consumer country. Duck blood is an animal protein resource, which can be widely used in food industry. Except about 85% moisture, the rest mainly comes from protein, and the content is about 16%.

Duck blood is rich in mineral elements such as iron, zinc, potassium and vitamins, and also contains a variety of bioactive substances. Duck blood has the functions of enriching blood, clearing away heat and toxic materials, and can also be used for treating apoplexy dizziness and preventing and treating digestive tract tumors. Duck blood is mainly used to make duck blood tofu.