can drink.
Green bean soup cooked out of the red is generally due to water quality problems or because of the green bean skin contains polyphenols long time contact with oxygen, the oxidation reaction caused by, or the use of an iron pot to cook, or green bean cooking time is too long and caused by. But no matter which cause caused by the color of green bean soup red, can continue to eat, this will not affect the nutritional value of green bean soup, will not lead to the generation of green beans toxic substances.
6 green bean soup red how to turn greenCan not be restored.
The redness of the green bean soup means that oxidation has occurred, or the phenolic substances dissolved in the epidermal part of the green bean reacted with the metal ions, but no matter what the cause of the redness of the green bean soup, it can not be restored to the green. It is recommended to pay more attention to the usual time to cook green bean soup, control the cooking time, try to minimize its time in contact with the air, and do not use the iron pot, so you can prevent green bean soup red.