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Soak raw eggs in cold water.
The main reason is that some people who like to eat raw eggs think that this way raw eggs taste better, and on the one hand, they can clean the residual bacteria and stains on the surface of the eggs. But this only applies to sterile eggs that have been harmlessly treated and are themselves ready to be eaten raw.
And not regular eggs. It is not good to soak raw eggs in cold water, especially if you soak them in cold water for a long time. This will make the egg shell.
The pores on the surface are enlarged, and bacteria and dirt on the surface of the eggshell will soak into the inside of the egg through the pores, which is not good for human health.
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Soaking raw eggs in cold water is to clean and clean the outer surface of raw eggs, and at the same time make the yolk in the egg better coagulated, and it is better to deal with it when cooking with eggs later.
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Soaking raw eggs in cold water has no effect, this is pseudoscience, and it contains bacteria.
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Soaking it in this way is to prevent cracking when cooking, and this effect is very good, so you can try it like this.
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Eggs soaked in water for a short time (2-3 hours) are not a big problem, and they will spoil for a long time.
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What are the benefits of boiling water for raw eggs? Many people don't understand the effect and learn to go home and try it.
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The nutritional value of eggs is very high, more than all the cooking ingredients found and used in the world, and the types, quantities and proportions of essential amino acids contained in their proteins are closest to the human body and most easily absorbed and utilized by the human body. Eggs are sweet, flat, non-toxic, and enter the heart, lungs, spleen, stomach, kidneys, for nourishing the heart and soothing the nerves, nourishing yin and nourishing blood health products, daily food can benefit the kidneys and brain, moisten the throat and clear the sound, however, eating raw eggs is no benefit.
Some people believe that eating raw eggs gives you the best nutrition. In fact, eating raw eggs has many disadvantages and is very harmful to human health. Scientists have found that eggshell bacteria reach hundreds of thousands.
For eggs that have been left out for too long and soaked in cold water, the pores on the surface of the eggshell will become larger, providing a convenient door for bacteria to invade.
The protein structure of raw eggs is dense, and the digestive enzymes in the gastrointestinal tract are difficult to touch, so it is not easy to digest and absorb. The structure of the protein of hard-boiled eggs becomes soft and easy to be digested and absorbed by the human body.
Therefore, eggs must be boiled and eaten, and steamed eggs are the best, and eggs should not be washed with boiling water, let alone raw eggs.
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Eggs are suddenly thrown into cold water after they are cooked, which is actually causing a sudden change in temperature. But this change does not occur naturally, so it will greatly destroy the nutrition and taste of eggs, originally boiled eggs are a very green food, no oil and no salt may destroy their own nutrition for a while, etc., it is very good for the human body, but a cold shower throws away all the work, it is not worth it. The boiling water makes the eggs tumble in the pot, it is easy to break the eggshell, and even expose the protein coagulation and denaturation in the egg whites, which does not require a very high temperature, generally 60 -87, while the temperature of boiling water can reach 100.
If you cook the egg whites, they may be as old as rubber. So when boiling eggs, you should open the lid and let the water bubble slightly, not boiling. It is best not to soak the eggs in cold water after boiling.
Soaking hard-boiled eggs in cold water will indeed make the eggs cool down quickly. Due to the different degrees of shrinkage of the inner shell membrane and the protein membrane when exposed to cold, it is easy to form certain gaps, which makes the eggshell more likely to be peeled off. But this ignores the fact that cold water is full of bacteria.
The protein in eggs is coagulated and denatured, and does not require a very high temperature, generally 60 -87, while the temperature of boiling water can reach 100. If you cook the egg whites, they may be as old as rubber. So when boiling eggs, you should open the lid and let the water bubble slightly, not boiling.
It is best not to soak the eggs in cold water after boiling. Soaking hard-boiled eggs in cold water will indeed make the eggs cool down quickly. Due to the different degrees of shrinkage of the inner shell membrane and the protein membrane when exposed to cold, it is easy to form certain gaps, which makes the eggshell more likely to be peeled off.
But this ignores the fact that cold water is full of bacteria.
After the egg is heated, it can prevent the bacteria from being destroyed by the eggshell membrane, so that the eggshell vent no longer has the effect of blocking bacteria, and putting the hard-boiled eggs into cold water can indeed make the eggs cool quickly, and the eggshell membrane inside shrinks to varying degrees due to cold shrinkage, which is easy to form a certain gap, making the eggshell easier to be peeled off. But this ignores the fact that cold water is full of bacteria. When the egg is heated, it prevents bacteria from passing through the membrane of the eggshell and is destroyed, so the pores on the eggshell can no longer prevent bacteria from entering the egg, and bacteria can enter and exit freely.
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Boiling water to wash eggs has been circulating in the folk for a long time, many older generations of people like to eat breakfast, with boiling water to wash egg flowers, eggs are good to eat, eggs can be cooked in boiling water, today let's learn about whether boiling water and eggs are nutritious.
1. Wash the eggs with boiling water to see if they can be cooked.
Generally, the practice of washing eggs with boiling water is called "washing egg flowers", and the toxic protein in eggs can only be denatured after maintaining them for more than 10 minutes. If the heat transfer is poor, the heating time should be extended, or the heating temperature should be increased. When making egg drops, even if you use boiling water, the temperature will drop quickly, and it will not meet the requirement of "80°C or more, maintain it for more than 10 minutes", so the eggs will not be cooked.
2. Boiling water to wash eggs is not nutritious.
Boiling water to wash eggs because the eggs are not fully cooked, so that the human body can not fully absorb the nutrients of eggs, eggs will have a fishy smell, raw egg white has some toxic proteins, also known as nutrient inhibiting proteins, such as egg white protein that interferes with the absorption and utilization of iron by the human body, avidin that inhibits the absorption and utilization of biotin, and lysozyme that inhibits mucopolysaccharidase, etc., they will make it difficult for people to digest and absorb various related nutrients, so boiling water to wash eggs is not nutritious.
3. How to eat eggs nutritious.
The most nutritious way to eat eggs is boiled, studies have shown that the protein digestibility of boiled eggs is high, almost all can be absorbed by the human body, and the heating temperature is low, the nutrition can be most fully retained, the cholesterol in the egg yolk is not in contact with oxygen, once the cholesterol is oxidized, it will become a threat of cardiovascular disease.
Method: Pot under cold water, heat up slowly, boil for 3 minutes without fire after boiling, and soak for 5 minutes after stopping the fire.
4. What is the harm of boiling water to wash eggs.
1. Bacterial infection: eggs are produced by the ovaries of chickens, and its ovaries, cloaca bacteria carry rate is very high, the surface of the eggshell and the yolk are likely to have been contaminated by bacteria, boiling water to wash the eggs can not completely kill these bacteria, will cause bacterial infection.
2. Affect appetite: boiling water to wash eggs will have a fishy smell, which can inhibit the central nervous system, make people's appetite decrease, and sometimes accompanied by nausea and vomiting.
3. Indigestion: boiled eggs are generally half-cooked, which affects the digestion and absorption of protein, and the protein is not fully cooked, and it is difficult for the body to decompose and digest, which will increase the burden on the stomach and intestines and cause indigestion.
5 contraindications for eating eggs.
1. After the fresh egg is broken, if there is a black substance, it means that toxic substances such as hydrogen sulfide have been produced, and the egg has been spoiled and cannot be eaten.
2. Eggs should not be eaten too much at a time, eating too much will make the indigestible protein spoil in the body, which will have a toxic effect on the human body, and the cholesterol in the egg yolk is high, and it is easy to cause elevated blood lipids.
3. It is not advisable to drink tea after eating eggs, because the tannic substances in tea will prevent the absorption of protein, iron, calcium and other nutrients in eggs.
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Experiments have shown that the protein of an egg can coagulate at 80 degrees Celsius. Therefore, if you want to cook an egg, you can theoretically only need to keep it above 80 degrees Celsius for a period of time. Therefore, if the water temperature can be maintained at 100 degrees Celsius for more than 8 minutes, the eggs can be cooked.
Note: It is only possible to maintain the water temperature under the premise that the water temperature can be maintained, if the water is too small or the heat is dissipated too quickly, the cooking effect cannot be ensured.
2.Efficacy. The main effect of boiling water to wash eggs is to remove fire and moisten dryness and cough and lungs, and its effect also has its own focus when paired with different ingredients. It is mainly seasoned with rock sugar and sesame oil, which has a good therapeutic effect on sore throat caused by fire. The main cough is seasoned with honey and sesame oil, which has a very good effect of moistening the lungs and relieving cough, but honey cannot be added when relieving the cough of children.
3.Method. Wash the shell of the raw egg first, and then blanch it in boiling water for about 10 minutes. Pour boiling water into the container to be used to wash the eggs, and blanch the container for about 10 minutes, which can not only sterilize and sterilize, but also ensure that the egg liquid is blanched until it is completely cooked. Boil the water when the eggs and the container are boiled, pour out the hot water in the container when the water is about to boil, beat the eggs and beat until they are foamy, and rinse the egg mixture immediately after the water boils.
In order to ensure that the egg mixture is completely cooked, cover and simmer immediately after rinsing into boiling water, and simmer until it cools down to about 60 degrees before seasoning.
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Hello, friends will not cook raw eggs soaked in boiling water, unless they are boiled for a long time until the temperature continues.
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Eggs soaked in boiling water, well, will not be fully cooked, only half-cooked.
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It should be able to simmer, because the temperature of the boiling water is very high, and the eggs can be cooked when placed inside.
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I think raw eggs will not be cooked if they are soaked in boiling water.
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Raw eggs can be scalded by soaking them in boiling water.
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Will raw eggs be cooked when soaked in boiling water?
It's definitely not going to be cooked.
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Can eggs be cooked in boiling water? A lot of people are struggling, and here you can tell you.
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No, the temperature of the boiling water will slowly decrease.
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Boiling water to brew eggs is not good, eggs are not cooked and cannot be eaten safely. If you accidentally eat eggs with bacterial infection, it is easy to cause digestive tract diseases.
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Boiled eggs can not be eaten, boiled eggs because the eggs are not fully cooked, so that the human body can not completely suck the nutrition of the eggs, the eggs will have a fishy smell, and there are some toxic proteins in the raw egg whites, also known as nutrient inhibitory proteins.
Generally, the practice of washing eggs with boiling water is called "washing egg flowers", and the toxic protein in eggs can only be denatured after maintaining them for more than 10 minutes. If the heat transfer is poor, the heating time should be extended, or the heating temperature should be increased. When making egg drops, even if you use boiling water, the temperature will quickly decrease, and it will not meet the requirements of "80°C or more, maintain more than 10 minutes", so the eggs will not be cooked.
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Summary. Hello, dear, I'm glad to answer for you, what does it mean to soak eggs in warm water? Pro: It's a physics experiment.
Because the egg is placed in 50 degrees of water, the object has the characteristics of thermal expansion and cold contraction, so the egg pores The volume of air in the egg becomes larger, and because there is no oxygen in the water, the gas inside the egg is pressed out and bubbles are formed. "Boiling eggs are an ingredient in which raw eggs are blanched in boiling water. Eggs, also known as chicken eggs and chickens, are eggs laid by hens.
It has a hard shell on the outside, and an air cell, egg white and yolk on the inside, which is rich in cholesterol and nutrients. The amino acid ratio of egg protein is very suitable for the physiological needs of the human body, easy to be absorbed by the body, the utilization rate is as high as 98, the nutritional value is very high, and it is one of the commonly eaten foods. Boiling water to wash eggs has the effect of protecting the liver, protecting eyesight, clearing heat and removing fire.
Hello, dear, I'm glad to answer for you, what does it mean to soak eggs in warm water? Pro: It's a physics experiment. Because the egg is placed in 50 degrees of water, the object has the characteristics of thermal expansion and cold contraction, so the egg pores The volume of air in the egg becomes larger, and because there is no oxygen in the water, the gas inside the egg is pressed out and bubbles are formed.
"Boiling eggs are an ingredient in which raw eggs are blanched in boiling water. Eggs are also burned with the eggs of famous chickens and chickens, which are the eggs laid by hens. It has a hard shell on the outside, and an air cell, egg white and yolk on the inside, which is rich in cholesterol and nutrients.
The amino acid ratio of egg protein is very suitable for the physiological needs of the human body, easy to be absorbed by the body, the utilization rate is as high as 98, the nutritional value is very high, and it is one of the commonly eaten foods. Boiling water to wash eggs has the effect of protecting the liver, protecting eyesight, clearing heat and removing fire. I hope this service can help you, thank you for your consultation, and I wish you all the best!
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1. Eggs contain protein, carbohydrates, fats, fiber, vitamins, minerals and other nutrients, which are necessary for the human body, and the content of these components is high.
However, when the egg is boiled, the temperature is high, soak it in cold water, which can make the egg cool down quickly, and secondly, you can use the principle of thermal expansion and cold contraction to make the egg and the eggshell have a gap, making the eggshell easier to peel off.
2. It is not recommended to soak in cold water.
Although boiling eggs in cold water can quickly cool down and at the same time be conducive to the effect of shelling, most people use tap water, which contains a large number of bacteria and microorganisms, which can enter the inside through the pores of the eggs, which can easily lead to a shorter storage time of eggs.
Therefore, it is not recommended to use cold water soaking after the eggs are boiled in the kernel collapse, if you need to use it, it is recommended to use purified water, or boil the water and use it after cooling, which can greatly reduce the bacteria and microorganisms in the water.
3. Eggs are rich in protein, and after the protein and salt meet, it can promote the coagulation of the protein, so put some salt when boiling to make the egg more coagulated, and form a gap between the egg shell and the eggshell, so that the eggshell can be better peeled off.
Vinegar contains a lot of acidic substances, and the eggshell contains a lot of calcium carbonate, adding some vinegar when cooking, can make the vinegar and the eggshell have a certain chemical reaction, so that the eggshell becomes softer and better peeled.
4. It is recommended to consume as soon as possible.
But after cooking, the eggshell no longer has a barrier to bacteria and microorganisms for bright balls, and the bacteria and microorganisms from the outside can enter the inside through the pores of the eggshell, and can be stored for a long time, if it is placed at room temperature, it can be put for about 1-2 days, and put it in the refrigerator for about 4-5 days.
However, with the extension of the storage time, the freshness of the eggs will not only be greatly reduced, the taste of eating will decrease, and it will also lead to the loss of nutrients, so it is recommended to eat the eggs as soon as possible after cooking.
Shang Yingli Mu Jianxin.
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