Uncle Wang, a neighbor, is famous for his talkativeness. Because of this, he quarreled with his aunt again. ...
Aunt is cooking green beans that her grandson likes to eat. It's almost time for dinner, but my aunt has been busy with her green beans and there is no sign of cooking.
Then, Uncle Wang began to speak again. Uncle Wang said that every time the cooking process is always so complicated, he kept talking and was dissatisfied with the speed of his aunt's cooking.
Aunt really can't listen to her wife saying that about herself. She went back to the past while explaining. Don't talk nonsense if you don't know. Mung beans will be poisoned if they are not cooked. My little grandson loves green beans very much. What if they are really poisoned?
Uncle Wang doesn't listen to aunt's theory at all. Later, it became more and more fierce. ...
So today, let's see if a certain vegetable will be poisoned if it is not blanched.
Let's find out first, what are the benefits of vegetables to the body?
A vegetable refers to a plant or fungus that can be cooked into food. Vegetables are one of the essential foods in people's daily diet.
Vegetables can provide a variety of vitamins, minerals and other nutrients necessary for human body. There are also many phytochemicals in vegetables, which are recognized as effective components beneficial to health. At present, the nutrients in fruits and vegetables can effectively prevent chronic and degenerative diseases.
skin care
Vegetables are rich in vitamins. Regular consumption helps to improve skin color and make skin smooth, delicate and shiny. It can delay the generation of wrinkles, prevent the body from aging, and achieve the effect of beauty beauty.
Remove toxins
Long-term bad eating habits or eating junk food often accumulate more toxins in the intestines. Eating some fresh vegetables properly at this time can promote metabolism and promote excessive garbage and toxins in the body to be excreted.
prevent disease
Many diseases are mostly caused by not paying attention to diet health, and eating vegetables regularly can not only maintain the balance of the body, but also achieve the effect of preventing cancer and reducing the incidence of cancer to a certain extent.
Reminder: For the sake of health, four kinds of vegetables must be boiled before eating, so don't save trouble.
-Green beans
Under normal circumstances, it is recommended to blanch the green beans before frying them, because they contain a lot of saponin and have certain toxicity. If it is not cooked, it is easy to be poisoned after eating.
Secondly, it is suggested that green beans are difficult to cook without blanching for a long time, so it is best to blanch green beans first in life.
-Toona sinensis
The content of tannic acid in Toona sinensis is relatively high, and it tastes bitter directly. Before eating, blanching water can dissolve some tannic acid components, which can make Toona sinensis taste better.
Toona sinensis contains nitrite, which is very harmful to health. Excessive intake will endanger human health. But if you can blanch before eating, you can remove some harmful substances, and Toona sinensis will be healthier to eat.
day lily
Fresh daylily is toxic, especially the stamens contain a lot of colchicine, which is oxidized into colchicine after entering the body, which is very toxic and will cause nausea, dizziness and other symptoms after being eaten carelessly.
But this toxin is soluble in water and is easily destroyed by high temperature. Therefore, when eating day lily, don't eat it directly. Be sure to pass water in advance and handle it well. Not only non-toxic, but also delicious.
spinach
Spinach contains more oxalic acid, the content of which is 606 mg/100 g. Oxalic acid not only inhibits the absorption of calcium, iron and other minerals in the intestine, but also increases the risk of kidney calculi's disease after entering the blood.
Therefore, spinach should be blanched before cooking. Oxalic acid is very soluble in water, and blanching can remove most of oxalic acid. Except kidney calculi (calcium oxalate stone), people should limit their intake of spinach, and everyone else can eat blanched spinach.
How to judge whether vegetables are ripe or not?
1, taste, you can directly try whether the vegetables are cooked;
2, observation, mature green leaves will become soft, the color will become lighter;
3. You can use a spatula to press whether the vegetable stem is soft. If it is soft, it means it is cooked.
Note: cooking must be a big fire. After the oil is hot, add vegetables and stir fry quickly for a long time. Otherwise, the leaves will turn yellow, lose nutrition and taste bad. Add seasoning when cooking.