Where is the main producing area of black beans? What is the nutritional value?

Black beans are the black seeds of leguminous soybean, which are also called oar beans, black soybeans, horse peas, etc. So, where is the main place of origin of black beans? What is the nutritional value of black beans? How to eat black beans?

1. The main producing area of black beans

Black beans are planted everywhere from south to north in China, and the richness of variety resources is the first in the world. At present, there are more than 22000 soybean varieties in China, of which 2980 are Chinese black beans, accounting for 13.2%, most of which are distributed in the Yellow River Basin, which is the main production area of small black beans. Now Shaanxi, Shanxi Loess Plateau area is still mainly planted black beans, some local farmers collectively referred to soybeans as black beans, soybeans called white black beans, black beans called black beans, it can be seen that the local black bean cultivation is extensive and long.

The nutritional value of black beans

Black beans are high in protein, black beans are low in fat food, black beans are rich in nutrients, containing 18 kinds of amino acids, are essential amino acids contained in the human body. Black beans also contain 19 kinds of oleic acid, which is rich in unsaturated fatty acids, the content is very high, the absorption rate is also very high. Black beans are rich in anthocyanins, vitamin E, isoflavones and other ingredients. Black bean trace elements such as zinc, molybdenum, selenium, fluorine, copper, magnesium and other high content, and these trace elements on the human body to delay aging, reduce blood viscosity has a high effect.

3. How to eat black beans?

1. Black beans soaked in vinegar

Ingredients: vinegar, black beans.

Practice: Wash the black beans, put them into an oil-free bottle, pour the rice vinegar into the bottle, and be sure to immerse the black beans. After the black beans dry up the vinegar, be sure to add vinegar again. After a long time, the vinegar will grow a film on it, and the film can be washed off. If the vinegar is found to be turbid, it must be replaced again. Store in a cool place or refrigerator for 10 days before serving.

2. Black Bean Red Date Soup

Ingredients: black beans, red dates, black beans, brown sugar.

Practice: Wash the black beans and soak them for 12 hours. Wash red dates for later use. Put the black beans and water into a casserole, boil over high heat, and then turn to low heat until the beans are cooked. Finally, add red dates and brown sugar and simmer for 20 minutes.

3, garlic mushrooms black beans

Ingredients: 100g black beans, 8 dried mushrooms, 15g garlic, proper amount of onions, proper amount of ginger, proper amount of salt.

Practice: Wash beans, soak black beans for 1 hour. Rinse dried mushrooms and soak them in warm water. Put the soaked black beans into the pot, add water and continue to cook for about 30 minutes, almost black beans are basically cooked. Cut the soaked mushrooms into diced mushrooms, diced mushrooms and mushroom water for later use, diced onions, ginger and garlic. Heat the pan, pour in the appropriate amount of oil, add chopped green onion and ginger, stir fry, and then add mushrooms to stir fry. Add cooked black beans, pour in mushroom water, fry well, cover with lid, simmer for about 3 minutes. Then, turn off the fire, pour in the onion, ginger and garlic, add the right amount of salt, stir fry evenly.

4. Black Bean and Red Jujube Stewed Black Chicken

Ingredients: half black chicken, a few black beans, a handful of small red dates.

Seasoning: white pepper, onion, ginger, garlic, salt, Shaoxing wine, tangerine peel, star anise, cumin, fresh mint leaves.

Practice: Soak black beans in advance, then cut black chicken pieces, boil water in the pot, cook, black chicken pieces into the pot, blanch the black chicken pieces and remove them for use. Add the cooking oil to the pan. Then, add onion, ginger and garlic to stir-fry, so that the dishes are more fragrant, pepper, aniseed and fennel into black-bone chicken pieces, stir-fry, add some white pepper particles, can stir-fry orange peel out of flavor, put into Shao wine. Boil a pot of boiling water, then add black beans to the fried chicken pieces, boil for about 1 hour, add some small red dates. Add a little salt to taste, cook for another half an hour and serve. Garnish with mint leaves.

5. Stewed pork trotters with black beans and kelp

Ingredients: kelp, black beans, ginger slices, marinated trotters, salt.

Practice: Wash the black beans and marinated trotters together into the casserole, add enough water at a time, add ginger slices, boil over high fire, add kelp, simmer slowly, wait for the black beans to soften, kelp taste, you can.