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Black beans in vinegar production method.

According to the principle of thermal expansion and contraction, it is best to soak in vinegar while it is still hot after cooking, so that the black beans can absorb the vinegar to achieve maximum saturation.

Black beans are rich in trace elements, every hundred grams of black beans, containing calcium 370 mg, phosphorus 577 mg, iron 12 mg, others such as zinc, copper, magnesium, molybdenum, selenium, fluorine, etc. are not low, these elements can meet the needs of the brain to slow down the aging of the brain organism. It can reduce blood viscosity and keep the body function intact.

In the seasoning, vinegar is the most nutritious value, per 100 grams of vinegar containing magnesium 132 mg, phosphorus 124 mg, manganese 8 mg, retinol equivalent 66 micrograms, calcium 125 mg, niacin 7.4 mg, copper 0.82 mg, potassium 715 mg, zinc 4.38 mg, carotenoids 6 micrograms,

We know that vinegar promotes the human body to the food nutrient absorption

We know that vinegar can promote the body's absorption of food nutrients, and soaking nutrient-rich black beans with vinegar can not only increase the content of various nutrients in black beans, but also be more easily absorbed by the body.

Vinegar soaked black beans have a variety of forms, but cooked black beans soaked in vinegar best. Specific methods are as follows:

Materials: 500 grams of black beans, 500 milliliters of vinegar.

Tools: 1000 ml ceramic jar with lid or a heat-resistant glass jar, a funnel.

Preparation steps:

1. Soak the black beans for 3 hours after washing, and then cook them in a pressure cooker for 15 minutes.

2, put the cooked black beans into a glass jar with a slotted spoon, then pour in the vinegar.

3. Cover the jar and seal it for 24 hours before serving.

4. Consume one spoonful per meal. If you need to improve the taste, you can mix a spoonful of brown sugar and make a small half bowl of sugar water.

After the black beans are consumed, the vinegar left in the jar is highly nutritious and can be used in dishes.