7-10 minutes or so.
The fire-cleaning effect of mung beans is mainly in the skin of mung beans, generally mung beans in the pot of water, water boiling after cooking 7-10 minutes or so, this time the color of mung bean water green, mung bean skin contains polyphenols have not been completely oxidized, can play the effect of fire is also the best.
And in the cooking, it is recommended that the best is to cover the lid of the pot to cook, this can also be to some extent to reduce the green beans and the contact with oxygen, which can delay the polyphenols are oxidized speed.
2 mung bean water boiled for a long time can still drinkcan drink.
Mung bean water boiled for a long time does not produce toxic substances, just relatively speaking, the effect of summer is not so good, if you want to drink or can continue to drink.
And because the mung bean meat is also very rich in starch, protein, vitamins and minerals, after cooking for a long time can also make the mung bean meat is cooked more rotten, more conducive to the human body's digestion and absorption, so after eating can also supplement the human body with certain nutrients, to play a certain role in health care.
3 Cooking mung bean water with advance soaking mung beancan be soaked in advance.
The texture of mung beans is relatively hard, the outer skin is more dense, cooking water is difficult to enter the inside, so if you soak the mung beans before cooking mung bean water, it will be more conducive to the analysis of nutrients in the cooking, so that the cooking time will be shorter.
But if the ambient temperature is high, the soaking time should not be too long, usually soak 2-3 hours on it, so as not to breed bacteria and the occurrence of spoilage.
4 Cooking green beans water can put ice sugarCan put ice sugar.
The ingredients contained in mung bean water and the composition of rock sugar does not exist with contraindications, together with the consumption of toxic substances will not occur, so if you feel that the cooking of mung bean water taste is not good, it is possible to add an appropriate amount of rock sugar to the inside to be flavored.
And from the point of view of Chinese medicine, rock sugar is sweet, flat, into the spleen, lungs, two meridians, the human body has a tonic, and stomach and lungs, cough and phlegm effect, so the two together with the human body can play a health care effect will be better.