First, the doping cooking method originated from the expansion of tradition.

In traditional recipes in China, stewing or stewing trotters with other ingredients can improve the fishy smell of trotters and enhance the taste of trotters soup. Adding chicken liver will have a similar effect to broth. Will make the soup of pig's trotters more delicious, and blend the taste of chicken with the meat of pig's trotters. This practice, in cooking, is called: "Taste comes out, taste goes in." By adding chicken liver, the flavor of the soup is increased, which conforms to the cooking technology.

Second, the nutritional value of chicken liver:

According to related literature, chicken liver has high nutritional value.

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According to relevant data: the nutritional components in chicken liver are: (every 100g contains) water (g) 74.4, energy (kcal) 12 1, energy (kj) 506, protein (g) 16.6, fat (g) 4.8 and carbohydrate. Thiamine (μ g) 0.33, riboflavin (mg) 1. 1, nicotinic acid (mg)1.9, vitamin c (mg) 0, potassium (mg) 222, and sodium (mg) 92.

Third, the nutritional value of trotters:

Pig's trotters are also called pig's feet and hands. It is a by-product of pig slaughtering, and the industry has also become a waste of pigs. However, in recent years, with the in-depth study of nutrition, it is found that the nutritional value of trotters is better than that of pork itself, and there is still an unknown beauty value.

Traditional Chinese medicine believes that pig's trotters are delicious food similar to bear's paws and a "good medicine" for treating diseases.

In recent years, it has been found that the lack of collagen in human body is an important factor of aging. Collagen in pig's trotters is very rich, which can prevent skin from drying and wrinkling, enhance skin elasticity and toughness, and has special significance for delaying aging and promoting children's growth and development. Because of this, people call pig's trotters "beauty food" and "delicious food similar to bear's paw"

Therefore, modern women who love beauty like it very much. Eating pig's trotters often can really make the skin bright and white, elastic, delicate and smooth. It has become a well-known beauty food.

According to many data and reports, the nutritional value of trotters is very high:

1. Every 100g trotters contain protein 15.8g, fat 26.3g and carbohydrate1.7g. Contains vitamins A, B, C and nutrients such as calcium, phosphorus and iron. This ratio is close to the proportion that the human body needs to ingest, which is called the golden ratio. It has a good absorption effect on vitamins and minerals.

2. trotters are rich in collagen, which can enhance cell physiological metabolism, make skin more elastic and tough, and delay skin aging; Practice has proved that the proportion of people with fair skin and plump figure who like to eat pig hands is extremely high. Only by ingesting enough nutrients such as fat and protein can the human body absorb and metabolize them, showing the effect of skin care.

3, it has the effect of strengthening muscles and bones, and has a good dietotherapy effect on those with weak waist and knees and thin body; Eating pig's hands often can make people intellectual, young in appearance and light in hands and feet.

4. It is helpful for the growth and development of teenagers and slows down the rate of osteoporosis in middle-aged and elderly women. The rich collagen in pig's hands can make up for the bone loss in human body.

Fourthly, mixing pig's hands and chicken's liver to make soup can increase nutrition.

Chicken liver and pork knuckle are rich in nutritional value. Mixing them together to make soup can not only promote the increase of nutritional components, but also adjust the taste of pork knuckle soup. Blend the unique delicacy of chicken into the soup. So it is ok for them to cook together, which is a better way to cook.

5. Matters needing attention in the cooking process of pig's hand and chicken liver:

1, when they cook, the cooking process is different. First of all, the trotters take a long time to cook. Under normal circumstances, it takes about 10 minutes to use the pressure cooker. Osteocollagen can be mixed into the soup, while chicken liver is tender and easy to cook. If you want to eat chicken liver with moderate taste, you must add chicken when the trotters are cooked to maturity. If cooked together at first, the chicken liver will become very hard and will not have a special flavor.

2. At the end of cooking, adding chopped green onion will make the pig's trotter soup bright, richer and more delicious.

3. In the cooking process of pig's trotters, mushrooms, fungus and Pleurotus eryngii can be added. This will make the pork knuckle soup taste more fragrant and fresh.

4, can be paired with a variety of vegetables, or vegetarian dishes are better.

5. People who like spicy food can put more pepper and pepper. Spicy trotters have a special taste.