A list of the contents of this article:
- 1 、The correct method of heating fresh milk
- 2 、Can fresh milk be heated?
- 3 、Matters needing attention for fresh milk bought in the supermarket to eat directly or heated to eat and drink fresh milk
- 4 、How to cook fresh milk
- 5 、Why should stir-fried fresh milk be raised slowly over low heat to solidify?
- 6 、How to cook pure milk?
The correct method of heating fresh milk
1. Microwave heating. Microwave oven heating, must be set in advance firepower, time parameters, using medium or low heat, divided into two to three times of heating, that is, after each heating, shake it evenly, and then heat until the milk is warm and not hot. It should be reminded that this method should not be used directly if the words "can be heated in a microwave oven" are not marked on the milk package.
2, microwave oven heating, fresh boxed milk must first open, bottled milk must first remove the aluminum lid, heating for tens of seconds, but this method is not suitable for aseptic bags, because there is aluminum film in the composite packaging material of aseptic milk; soak the milk in hot water and soak the milk in warm water about 50 ℃ for 5 minutes for 10 minutes, the hot water temperature can be too high.
3. Waterproof heating: this method is suitable for canned or glass bottled milk. First, prepare a moderately warm water bottle, and then put the milk into it. Make sure the water temperature is about 60 ℃ and the heating time is not more than 3 minutes. In this way, the nutrients in milk can be preserved to the maximum. Open fire heating: this method is suitable for all types of milk packaging.
4. Boil the fresh milk in the pot: pour the fresh milk into a clean pot, heat it slowly over low heat, and stir constantly at the same time. When bubbles begin to appear on the edge of the milk, turn off the fire immediately. It should be noted that do not heat the fresh milk to 100 ℃ boiling, so as to avoid a large loss of nutrients in the milk. Microwave heating: for boxed milk, open the mouth of the box and put it directly into the microwave oven for 1-2 minutes.
5. The following is the correct heating method for fresh milk: soak in hot water: soak the packaged milk directly in warm water no more than 50 ℃ for 5 to 10 minutes. Directly boil the milk in the stove: pour the milk into the pot and bring it to a boil over slow heat. At the same time, keep stirring until hot air appears on the surface. There is no need to boil. Microwave heating: pour the milk into a suitable container for the microwave oven and heat it for 2 minutes.
6. If it is boxed milk, it is recommended to use water insulation heating method, that is, put the milk directly in a container containing warm water, and the hot water temperature can be controlled at 40-50 degrees. If it is fresh milk, you can heat the milk in a pot and heat it to about 85 degrees. This heating method will lead to the loss of milk nutrition, but because it is fresh milk, there is no processing, so it must be heated to drink.
Can fresh milk be heated?
It can be heated. Fresh milk will be sterilized at low temperature when leaving the factory, but it can only be completely aseptic after 130C, and it will also cause the loss of a lot of nutrients. When we heat fresh milk in our daily life, we can heat it to 70-80 ℃.
Fresh milk can be heated. Drinking a glass of milk before going to bed is good for sleep. It is common in supermarkets that milk is long-acting milk, which is sterilized by ultra-high temperature. Although ultra-high temperature sterilization can kill harmful bacteria in milk, it also destroys the nutrients in milk. You'd better drink fresh milk. If you are worried about disinfection is not complete, you can boil milk disinfection, pay attention to cooking time is not too long, too long nutrition will be destroyed.
Fresh milk can be heated to drink, but do not put the temperature too high, too high temperature may lead to the loss of milk nutrients. Fresh milk, also known as pure milk, is milky white or yellowish uniform colloidal fluid, no precipitation, no clots, no impurities, no starch sense, no peculiar smell. Pasteurization is one of the methods of disinfection. The shelf life of milk is usually three days. If you open it and don't finish it, keep it fresh in the refrigerator.
Fresh milk can be heated to drink, but drinking in this way will reduce the nutritional value of milk. When it comes to milk heating, some friends may say that heating can also sterilize and ensure safety. In most cases, this is not true. Heating is indeed an effective way to sterilize milk, but usually we order milk directly from the manufacturer or go to the supermarket to buy it. In the end, we drink packaged milk, mainly including UHT milk or pasteurized milk.
Fresh milk does not need to be heated to very hot, it is generally warm, the higher the temperature of fresh milk is, the more serious the nutrition loss of milk is. Heated fresh milk can be heated in the microwave oven. The best way is to blanch it in boiling water until it is warm before drinking. Editor's conclusion: after the introduction of the above about whether fresh milk can be heated, I believe everyone will have a new understanding of whether fresh milk can be heated. I hope it can be helpful to you.
Matters needing attention for fresh milk bought in the supermarket to eat directly or heated to eat and drink fresh milk
1. Both are fine. The fresh milk bought in the supermarket is pasteurized milk, which can be drunk directly if it has been pasteurized at low temperature. if you are afraid of catching cold in your intestines and stomach, you can also drink it after heating, but it is not suitable to drink after boiling, because boiling will destroy the healthy ingredients in the milk. The best temperature for fresh milk preservation is 2-8 degrees, so you need to keep it in the refrigerator and drink it as soon as possible during the shelf life.
2. The boxed milk purchased by the supermarket has been sterilized at high temperature. Try to avoid heating or low temperature heating when drinking. The shelf life of fresh milk is about a week. The shelf life of boxed milk purchased by the supermarket ranges from 30 to 60 days. Fresh milk heating precautions when heating fresh milk, set the time and heat in advance, generally use medium heat to boil, do not recommend the use of large fire, easy to lead to paste pot.
3. If the fresh milk purchased by the supermarket is a processed product and opened for the first time, it can usually be drunk without heating. Because this kind of milk has been sterilized when it leaves the factory, and the sealed packaging can ensure that it meets the food safety standards during the shelf life. Once opened, milk will come into contact with bacteria in the air and may be contaminated even if stored in the refrigerator.
4. The fresh milk sold in the supermarket is usually pasteurized milk, which has been sterilized at low temperature. the best preservation temperature is 2-8 degrees Celsius and can be drunk directly. If you are worried that refrigerated milk may cause your stomach to catch cold, you can choose to heat fresh milk. Heating is a good choice, especially for babies. When heating fresh milk, it should not be boiled, because high temperature will destroy the nutrients in the milk.
5. The milk bought by the supermarket has been sterilized at high temperature and should be avoided during daily drinking. Fresh milk heating precautions should be set in the daily heating time, as well as the heat, choose medium heat, do not use the fire, it is possible to paste the pot at any time.
6. Fresh milk can be heated to drink, but this will reduce the nutritional value of milk. When it comes to heating milk, some friends may say that heating can also be sterilized to ensure safety. In most cases, this is not true. Heating is indeed an effective way to sterilize milk, but usually we drink milk directly from the manufacturer, or go to the supermarket to buy milk, and finally drink packaged milk.
How to cook fresh milk
1. Prepare a small stainless steel milk pan before boiling the milk. Pour the freshly milked milk into the milk pan. Then put it on the stove and bring it to a boil. When you see the milk boil to a boil, turn off the heat immediately. Then put it out with a spoon and drink. Tip: pour the milk in the position of 2/3 of the milk pan, otherwise the boiled milk may spill out of the pot.
2. Fresh milk milked directly from cows must be sterilized, such as heating to 100 ℃ and boiling for a while, then disinfected before drinking. Open fire heating: when heating on the gas stove, you need to choose the method of cooking quickly over a large fire, just like stir-fried green vegetables, which can lock up the nutrients from being lost. Slow cooking will only destroy vitamins, proteins and other nutrients in milk.
3, when heating milk, do not use low heat to warm slowly, but should choose hot milk, which can ensure that the milk ingredients will not be lost and the protein in the milk will not be destroyed. When heating in the microwave oven, you can't put the milk in bags or boxes directly, but pour the milk into a special container for the microwave oven, and then heat it in the microwave oven, otherwise it will not only lose the nutrients of the milk, but also easily cause an explosion.
4. The scientific way to boil milk is to boil it over high heat, and then leave the fire after boiling. Reheat after falling and repeat for 3 to 4 times. Cooking milk in this way can prevent the loss of nutrients in milk. Boiling milk over low heat will destroy vitamins and other nutrients in milk. But it should be noted that milk should not be boiled over high temperature for a long time. In order to sterilize thoroughly, some people boil milk at high temperature for a long time, which is wrong.
5. The correct method of heating fresh milk is as follows: boil it in the pot. Directly pour the fresh milk into a clean small pot, cook slowly over low heat, stir at the same time, and turn off the heat until the milk bubbles on the edge. Remember not to heat the fresh milk to 100 ℃ boiling, otherwise the nutrients in the milk are easy to be lost. Heat it in the microwave. The boxed milk can be opened and heated directly in the microwave oven for 1-2 minutes.
6. The correct way to cook fresh milk is as follows: prepare materials: fresh milk. Use a thick pan or milk pan and choose the appropriate capacity. Pour the raw milk into the pot. Start to heat, use small heat, heat slowly. Stir the milk at any time to prevent the bottom from burning. When the milk starts to foam, reduce the firepower and maintain the temperature. Keep stirring. When the milk reaches about 80 degrees Celsius, the engine can be turned off.
Why should stir-fried fresh milk be raised slowly over low heat to solidify?
Stir-fry fresh milk slowly over low heat until solidified, which can prevent milk protein from getting old due to excessive heat, and there will be no excessive solidification or scorching of mucus. Fried milk is unheard of by many people. Yes, milk can also be stir-fried, because the dishes use egg white, it can be said to be an advanced way to eat milk and eggs, especially suitable for the elderly with poor teeth and children who grow up, and has high nutritional value.
Prepare the egg yolk and egg white separately, add milk, cornflour and salt to the egg white and stir well. Leave the oil in the wok and saute the chopped onions. Add green beans, diced ham and diced carrots and stir-fry and set aside. Heat the wok in another wok and add the remaining oil to heat until 50% hot. Put in the mixed milk, stir-fry over low heat in one direction, and let the mixture of milk and protein coagulate into a cotton shape.
Next is the cooking step: heat the cooked lard in the pan and slowly pour in the egg paste when the oil is 20 to 30% hot. Stir slowly over low heat and pay attention to keeping the egg whites clockwise so that the egg whites can be evenly condensed into flakes. When the egg white begins to float and set, it can be removed with a leaky spoon, drain the excess oil, and then serve on a plate. Finally, sprinkle a little ham powder, add a little fresh flavor, and finish the production of fried fresh milk.
First of all, to make delicious fried milk with egg whites, you need to prepare fresh milk and egg whites. Pour them into the same container and mix them well with a blender to make sure they blend evenly. Then, add the right amount of salt and chicken powder, continue to stir, so that these seasonings are fully integrated into the protein milk. Then, prepare two tablespoons of cornflour, slowly add it to the mixture and continue stirring until the cornflour is completely dissolved to form a delicate paste.
If it is used too much, it will increase the free water content of egg white, thus affecting the solidification connection of the bond chain between proteins in egg white after heating, so that the milk will be put into oil, the vegetables will be fragmented and the shape is not good; on the contrary, it will lose the due characteristics of fried fresh milk. Antler is to increase the taste of dishes; cooked lean ham is to embellish the color of dishes; refined salt and monosodium glutamate play the role of seasoning and freshening. Therefore, the consumption of these raw materials should grasp the principle of "less rather than more".
Heat the oil pan to 50% hot, dip the frozen milk cake with beaten egg batter, and then dip it with a layer of breadcrumbs (I added this step myself, if not, it can be omitted), deep-fry over medium heat until the surface is golden. Tip PS: as the liquid milk will be turned into a semi-solidified milk cake during the later heating process, pay special attention to the ratio of corn flour to milk in this first step.
How to cook pure milk?
1. How to make milk nutritious and tasty. Pour the fresh milk into the pot, heat until it is about to boil, remove from the fire, pour into a small bowl, cool until the skin is formed, lift a corner with chopsticks, slowly pour back into the large bowl, add sugar, beat the egg white and filter into the milk, then slowly pour back into the bowl with a layer of milk skin, let the skin float and cover with cling film, simmer in a steamer for about 10-15 minutes, and turn off the heat until it condenses.
2. Make delicious and simple food with pure milk: milk squares, fried milk, milk pudding, etc. Milk cubes. Prepare the milk pot, pour in the milk, add jelly powder, and add some white sugar. Slowly stir evenly over low heat. When you see the viscosity of the dairy shop, place it in a rectangular basin. When it cools, place it in the refrigerator and refrigerate.
3. Milk porridge 250 ml of fresh milk, 60 grams of rice, and appropriate amount of sugar. First boil the rice until semi-cooked, remove the rice soup, add milk, boil it on slow fire to make porridge, add white sugar, stir, and fully dissolve it. Take it warm in the morning and evening, pay attention to keeping it fresh and avoid spoiling. Milk porridge produced by dairy processing factories has a variety of formulas to form different flavors such as sweet and salty. It has short sterilization time and little nutrient loss.
4. Milk jujube soup 500 ml of milk, 25 grams of jujube, and 100 grams of rice. First boil rice and jujube together into porridge, then add milk, and boil. It can replenish qi and blood and strengthen the spleen and stomach. It is suitable for diseases such as overwork and deficiency of qi and blood. 60 grams of fresh milk and jade liquid japonica rice, 80 grams of fried walnut kernels, 45 grams of raw walnut kernels, 12 grams of white sugar, and 200 ml of Mengniu milk.