Ingredients preparation: 1 piece of cooked braised pork liver, half a green onion, appropriate amount of oyster sauce, appropriate amount of very fresh soy sauce, appropriate amount of sesame oil, and appropriate amount of sugar.

Note: The saltiness is determined by the pork liver soy sauce and oil consumption. No need to add salt. 1. Cut the green onions into sections; 2. Add oyster sauce, soy sauce, sesame oil, a little sugar, and marinate for a while; 3. While the green onions are marinating, cut the liver;

4. Mix and serve; 5. Finished product.

Extended information: Pork liver has high nutritional value, nourishes blood and iron, and protects eyesight.

Pork liver is rich in vitamin A and trace elements iron, zinc, and copper. It has a certain auxiliary therapeutic effect on iron deficiency anemia and night blindness.

The important function of vitamin A is to maintain the visual function of the eyes and maintain the integrity of skin and mucous membrane epithelial cells.

People who lack vitamin A have reduced vision ability at night, dry eyeballs, fatigue easily, rough skin, decreased immunity, and are prone to colds. It can also affect sperm formation in men.

Pork liver contains far more vitamin A than eggs, fish, and meat, so eating pork liver can help treat night blindness and protect eyesight.

The iron content of pork liver is three times the average content of pork. Moreover, it is heme iron and is easily absorbed and utilized by humans.

Iron is an essential raw material for human hematopoiesis.

It is especially suitable for children, postpartum and menstruating women, as well as people who eat less meat and often work in front of computers.