How to store things without a refrigerator, how to store frozen food without a refrigerator

If you don't have a refrigerator and want to refrigerate and store food, you can use cold water, air conditioning, etc., and a well-ventilated window can also achieve the effect of refrigeration.

Cold water refrigeration method:

Fill a basin of room temperature water, put a piece of ice cube into the basin, and wait until the ice cube is almost dissolved, the temperature of the water has dropped, and then use plastic wrap for the uneaten food.

Or seal the bag and soak it in ice water, so that you can achieve the effect of refrigeration, if you need to keep it for a long time, add a little more ice cubes to the basin.

Air conditioning refrigeration method:

Turn the air conditioner to a cold air state, lower the temperature a little, and then put the food that needs to be refrigerated at the position of the air conditioner air vent, which can also achieve the effect of refrigeration, so that the air conditioner will continue to blow and the food will not spoil overnight.

Ventilation window refrigeration method:

Nighttime walkthrough.

It is cooler, you can put the food that needs to be refrigerated in a plastic bag, remember not to seal, do not tie the mouth, hang the plastic bag in the window, this method is similar to the air conditioning refrigeration method, but this method can not completely guarantee that the food will not deteriorate, so check it before eating.

In addition to these methods, there are two ways to preserve food. Although it is not used to refrigerate food, it can keep food longer.

Salting: If you don't finish the meat, you can make a few cuts with a knife and then rub some salt on it, which can also help prevent the food from spoiling. However, in order to avoid overly salty food, pay attention to the amount of salt sprinkled and wash the surface salt before eating.

Ginger method: When cooking rice or porridge, take a small piece of ginger and put it in the pot, and the cooked rice can be put for more than a day without being rancid. This is because ginger is slightly warm and spicy, and it is cooked with rice, which can make the rice fragrant and not easy to spoil. Add a few slices of ginger when cooking soup or stir-fry vegetables to prevent the dish from becoming rancid.

You can't store food without a refrigerator to freeze it, so you have to pay attention to the quantity of food you buy, buy and eat often!

There is no refrigerator to keep food in a dark and ventilated place.

The best way is to seal it and put it in a cool and dry place, generally fresh leafy greens do not last long, and it is best to eat them quickly.

There's nothing you can do about it, so buy less if you can't store it.

Here's how to keep frozen food without a freezer:

1. Use cold water for refrigeration: Prepare a basin, put half a basin of cold water and an appropriate amount of ice cubes, and then put the food covered with plastic wrap into the water.

2. Air conditioner refrigeration: Turn on the cold air mode of the air conditioner, and then place the food in the air outlet.

3. Ventilation and refrigeration: It is to pack the food in a fresh-keeping bag and put it in a ventilated place to ensure that the food is not bad.

Ways to keep food spoiled for a long time

1. If the weather is cold, bacterial life is relatively fragile, and food is not easy to spoil, so you only need to put the food away. In the summer, you can store the food in the cellar or hang the box with a rope and drop it in the well water to soak it.

2. If you want to preserve vegetable food, you need to sprinkle vegetables regularly, so as to avoid the aging phenomenon of vegetable roots due to water loss, and accelerate the wilting and aging of vegetables. If you are not in a hurry to eat the vegetables, try not to wash them, and do not cut off the roots of the vegetables, and soak the roots of the vegetables in water.

3. For some vegetables and fruits that are easy to lose water, such as lychees, water melons, etc., if they are left for a long time, the taste will deteriorate. Therefore, it is necessary to moisten the surface of fruits and vegetables with water, seal them in a plastic bag, store them in a ventilated area, or soak them in water.

4. For meat food, when the weather is hot, it is not easy to store, and it is very easy to spoil. If you don't have a refrigerator at home, you need to use a towel disinfected with boiling water to remove the moisture on the surface of the meat, and then use gauze soaked in salt water to wrap the meat to prevent it from being stored in a cool place.

How did ancient people keep food without a refrigerator?

There are potatoes, tomatoes, and cucumbers that can be stored without a refrigerator, and these foods do not need a refrigerator, and they can be stored at room temperature.

Foods that can be stored without a refrigerator, such as cabbage and radishes, which can be stored in the soil, and steamed buns, can also be stored without a refrigerator.

You can store food without a refrigerator, but the length of time it can be stored will affect the taste.

Rice and noodle foods, such as rice, noodles, rice noodles, etc.; 3.Pickled products and dried foods, such as pickled radishes, salted fish, bacon, sausages, etc. You can think about the rest for yourself, or pay more attention to your daily observations, or search the Internet, and you can find a lot of foods that can be stored without the refrigerator.

Onions, cabbage, yams, carrots, tomatoes, potatoes, dried beans, mushrooms, fungus, bean curd, pumpkin, taro, etc.

Autumn is coming, the temperature is low, the days are short and the nights are long, the human body is relatively less active, and the appetite increases. In addition to increasing calories in our diet to ward off the cold. Don't neglect the conditioning and maintenance of your body just to satisfy your appetite.

We have specially collected all kinds of dietary and health information suitable for autumn for you, so that you and your family can be healthy and happy every day!

Viennese Cocoa Cookies.

Viennese Cocoa Cookies.

Specifically, biscuits, candies, honey, pickles, yellow sauce, preserved fruits, powdered foods, dried foods, etc., do not need to be put in the refrigerator. They either have very low water content and microorganisms cannot multiply; Or the concentration of sugar and salt is too high, the osmotic pressure is very high, there is very little free water, and microorganisms cannot multiply.

In that case, what's the point of keeping it in the fridge? Isn't it a waste of electricity bills and taking up space?

For example, if honey is placed in the refrigerator, it will crystallize and precipitate glucose. This change does not affect the safety of honey, nor does it affect its nutritional value, but it only affects the uniformity of the taste. Some families think that honey is corrupt, so they throw away a bottle of honey entirely, wasting electricity and then food, which is a pity!

For example, if dry products such as tea, milk powder, and coffee are put in the refrigerator, if they are not tightly sealed, the taste and moisture in the refrigerator will enter the food, which will not only affect the flavor, but also be prone to mold.

After the chocolate is put in the refrigerator for a long time, it is easy to change the crystal form of fat crystals, although it will not deteriorate, the taste will gradually become rough, and the surface will be frosty, and it will no longer be delicate and uniform. It's even worse in a freezer. In fact, chocolate is suitable for room temperature in the teens to twenties.

There are also some fruits that cannot be put in the refrigerator, such as mangoes, bananas and other tropical fruits, which are suitable for storage at about 12 degrees, and are usually placed in a cool place at room temperature. If you put them in the refrigerator, they will be exposed to cold damage and deteriorate prematurely.

If you can't finish one or two meals of starchy foods such as steamed buns, flower rolls, and bread, you can put them at room temperature. Keeping them in the refrigerator will actually speed up the drying and hardening of these foods. If you want to store it for more than 3 days, it is best to wrap it and put it in the freezer, and take it out and microwave it to freeze for 1-2 minutes when eating, and the taste is as fresh as ever.

There are also some food items that can be temporarily put in the refrigerator, such as various drinks, beer, etc. But they don't actually have to be kept in the refrigerator, they are only put in the refrigerator to lower the temperature and make it cooler when drinking. It is advisable to store at room temperature on weekdays and put it in the refrigerator half a day before drinking.

This saves a lot of power and space.

In general, when buying food, you must carefully look at what the storage temperature is required on the packaging. If you buy it from room temperature and the packaging doesn't say it needs to be stored at a low temperature, then there is no need to keep it in the refrigerator all the time.

You can store food without a refrigerator, but the date will be shorter, two or three days, three or five days, and you can buy as little as possible when you buy things.

1. Refrigerate in cold water

Fill a basin of room temperature water, and then put a piece of ice cube into the basin, and wait until the ice cube is almost dissolved, the temperature of the water has decreased, at this time, seal the food with plastic wrap or plastic bag, and then put it into ice water to soak, so that the effect of refrigeration can be achieved.

2. Air conditioning refrigeration

Adjust the air to a cold air state, reduce the temperature slightly, and then put the food that needs to be refrigerated in the position of the empty air outlet, so that the effect of refrigeration can also be achieved, so that the empty air will continue to blow, and the food will not spoil overnight.

3. Ventilation and refrigeration

The air is cooler at night, so you can put the food that needs to be refrigerated in a plastic bag, do not seal it, and hang the plastic bag on the window. This method is similar to the air-refrigeration method, but this method does not completely guarantee that the food will not spoil, so you should check it before eating it.

4. Refrigeration of well water

For some foods that are rich in water and easy to lose water, such as lychee, watermelon, etc., well water can also act as a refrigerator to keep food fresh. Generally, we can put the food that needs to be preserved into a sealed bag, and then put the ingredients into the well water to keep it fresh. Generally, the well water in the homes of farmers at the foot of the mountain is warm in winter and cool in summer, so it is still possible to keep the ingredients fresh for a day or two in the summer when they are put in the well water.

You can store food in a plastic bag and soak it in cold water, or store it in a vent. In the absence of a refrigerator, food generally cannot be left out for too long and should be consumed as soon as possible. If you find mould and odor in the food, it is recommended to throw it away.

Fresh vegetables are kept at room temperature, and you can sprinkle some water on top of the vegetables to prevent them from drying out, while rhizome vegetables can be preserved by dipping the bottom rhizome plum in clean water.

Keep fresh fruit in a cool, ventilated place without light.

Refrigerators are able to extend the shelf life of food. Next, let's take a look at how to store food without a refrigerator.

01 Cold water.

Putting food in a bag and soaking it in cold water can also keep it for a few days.

02 Ventilation.

If the climate is not very hot, you can also store the food in a ventilated place, which can also keep the food for a period of time without spoiling.

03 Under the air conditioner.

You can also hang food under the air conditioner, which is generally cooler and therefore able to store food.

04 Preserved food.

If the food can be pickled, then the food can also be pickled, so that it can be stored for a longer time without spoiling.

1.Perishable foods: such as raw meat, raw fish, raw eggs, lettuce, etc., should be eaten as soon as possible or frozen.

2.High-temperature food: such as hot rice, hot dishes, hot soup, etc., should be cooled before putting it in the refrigerator, otherwise the temperature of the refrigerator will rise, affecting the preservation of other foods.

3.Foods that have been opened for too long: such as canned food, beverages, sauces, etc., should be eaten or discarded as soon as possible, otherwise it is easy to breed bacteria.

4.Foods with strong odors: such as garlic, onions, peppers, etc., can easily affect the taste of other foods.

5.Flammable items: such as alcohol, paint, detergents, etc., should be kept away from the refrigerator to avoid disasters.

6.Medicine: If you need to refrigerate medicines, you should store them in a special medicine refrigerator to avoid affecting the safety of other foods.