1. First cook the liver pig with water and other ingredients. You can also buy it already cooked. Also prepare an onion and two green peppers. Cut and wash the onions and put them on a plate. Slice the pork liver. Wash the green peppers and cut them into shreds. Wash and cut the green onions, ginger and garlic, and put them aside on the cutting board for later use. When the pan is hot, add an appropriate amount of oil to the pan. After the oil is hot, add the pork liver and stir-fry. Stir-fry the pork liver until both sides are slightly brown. Add the onions, ginger and garlic to the pot and stir-fry until fragrant. At this time add soy sauce and stir-fry. Then add onions. At this time, you can add an appropriate amount of salt. Mix onions and pork liver and stir-fry. After the onions and pork liver are all mixed, add the green peppers to the pot and fry together. At this time, you can add an appropriate amount of vinegar. Stir-fry for about 1 minute and it's ready to serve.

2. Effects of stir-fried pork liver and onions

(1) Stir-fried pork liver and onions can replenish blood

This dish of stir-fried pork liver and onions contains a variety of antioxidants. The trace elements beneficial to the human body, especially the trace elements iron and phosphorus, are particularly high in content. They are indispensable raw materials for human hematopoiesis. After people consume them, they can significantly replenish blood and effectively prevent the occurrence of iron deficiency anemia.

(2) Stir-fried pork liver and onions can promote physical development

Stir-fried pork liver and onions also contain a large amount of protein, lecithin and trace elements, which are necessary for normal human development. The nutritional content, especially the intellectual and physical development of teenagers, can be well promoted after consumption. In addition, fried onions with pork liver are also rich in vitamin A. Regular consumption can prevent the occurrence of various eye diseases.

(3) Stir-fried pork liver and onions can fight cancer and reduce the three highs

Stir-fried pork liver and onions contain a variety of natural anti-cancer substances, especially vitamin C and trace elements. The content of selenium and other substances is relatively high. In addition, pig liver itself is a detoxification organ. It has good detoxification function. After people usually fry it with onions, its detoxification effect will be even better, which will improve its anti-cancer and anti-cancer effects. The cancer effect is more obvious. In addition, stir-fried pork liver with onions can also speed up the metabolism of cholesterol in the human body, and also has a significant preventive effect on the symptoms of high blood pressure in humans.