How To Preserve Bread? 3 Correct Ways To Store It
- 25.10.2024
- ling
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Bread Preservation: Keeping the Taste Alive (Outline)
1. Common misunderstandings about bread preservation
IntroductionPeople often think that bread can be kept fresh by refrigerating it, but in fact, refrigeration will accelerate the aging of bread and make it dry and hard.
2. the correct way to preserve
(1) Store at room temperature
-1. Soft bread, bread and toast should be stored at room temperature in a sealed bag and eaten within two days; Unsliced hard bread is sealed in a thick paper bag.
-2. When the bread is not much, wrap it in a plastic bag and store it at room temperature, which can be stored for three days.
(2) Cryopreservation
-1. If you can't finish the bread, you can seal and freeze, such as sealing it with a food ziplock bag or a plastic wrap humidified napkin, which can be stored for about 20 days.
-2. Frozen bread should be taken out in advance and thawed at room temperature before eating, and then re-baked according to the method of room temperature storage.
(3) Preservation of special bread
-1. It is safer to store bread with fillings or processed bread in the refrigerator.
-2. Try to eat all the puff pastry bread on the same day.
3. Bread warming method
-1. Bake bread at room temperature for 5 to 7 minutes in the oven at 150°C for 5 to 7 minutes before eating.
-2. Frozen bread can also be re-baked in this way after warming, and the effect is similar to that of freshly baked bread.
How to preserve bread?
Bread is a kind of food made by grinding wheat and other food crops into flour, adding water, salt, yeast, etc. and dough to make dough blanks, and then heating them by baking, baking, steaming, frying, etc. Here's how to store bread.
Store at room temperature
It can be stored at room temperature with a shelf life of no more than 1 day, as 1 day is enough time for the starch to age completely. Room temperature of 18-25 degrees Celsius is the best temperature for bread preservation, and the shelf life can be 2~3 days.
Keep refrigerated
Do not refrigerate, the bread will also degrade when stored in the refrigerator. This is because bread is most perishable at a temperature of about 5°C, and in the refrigerator, the environment is the most susceptible to spoilage.
Cryopreservation
If you want to keep it for a long time, frozen storage is good. However, freezing will reduce the texture of the bread.
The shelf life is one week. If you don't mind the taste, the shelf life is about a month,
How to tell if it has deteriorated
Hardening (aging of starch)
rough
moldy
The stuffing becomes rancid
Summary
The best time to taste bread is after the bread has been baked and the heat has been completely dissipated.
The room temperature is within 6 hours, and the temperature drops to about 36 degrees Celsius, which is the best time to taste and pack.
Do not refrigerate, the temperature is about 5°C, it is most likely to spoil
When the bread has cooled, put it in a plastic bag and store it to prevent air and water vapor from evaporating
Full Content
1. Common misunderstandings about bread preservation
When it comes to preserving bread, many people often think that keeping bread in the refrigerator is the best way to keep it fresh. However, this practice is actually wrong. Once bread is refrigerated in the refrigerator, it accelerates its aging process.
Studies have shown that starch in bread can accelerate aging when refrigerated. At lower temperatures, bread hardens 3-4 times faster than at room temperatures. The temperature of the refrigerator compartment is usually 2 - 6 degrees Celsius, which causes the starch molecules in the bread to gradually arrange into an orderly structure, forming hard crystals, causing the bread to lose its original softness and elasticity, and become dry and hard to swallow.
At the same time, the drying environment inside the refrigerator can also cause the bread to lose moisture. Although we can use containers such as plastic bags to slow down the loss of moisture, we can't completely isolate them from the outside world. Over time, the moisture in the bread will continue to evaporate, causing it to gradually lose its moist feeling.
For bread with a crispy crust and a soft inside, refrigeration is a disaster. Refrigeration not only makes bread hard and chewy, but also destroys its original flavor and texture. Those delicious moments that were once evocative have become tasteless under the erosion of refrigeration.
For example, some people put the bread they just bought in the refrigerator and refrigerated it, thinking that they can extend the shelf life of the bread. But after a few days, I found that the bread had become dry and hard, and even dross. What used to be soft and delicious bread is now difficult to eat. This is because the bread is mistakenly refrigerated in the refrigerator, which causes the bread to age and taste worse.
2. The correct way to preserve
(1) Store at room temperature
Soft bread, European bread and toast are stored at room temperature in sealed bags and eaten within two days; Unsliced hard bread is sealed in a thick paper bag.
Bread such as soft bread, bread and toast can retain their freshness and taste to a certain extent if stored correctly at room temperature. Putting them in an airtight bag can effectively prevent moisture and impurities from the air from entering the bread, thus slowing down the rate of deterioration of the bread. In general, these breads can retain their good taste for two days when well sealed. And for unsliced hard bread, such as baguettes, thick paper bags are an ideal preservation container. The thick paper bag allows the bread to breathe properly, while preventing the skin from wilting and softening due to the infiltration of moisture inside the bread.
When the bread is not much, it can be stored at room temperature in a plastic bag and can be stored for three days.
If you don't have a lot of bread and only a few slices left, wrapping it in a plastic bag and storing it at room temperature is a good choice. Plastic bags can isolate air and moisture to a certain extent, maintaining the freshness of bread. At room temperature, bread preserved in this way can be eaten for about three days. It should be noted that putting it in the refrigerator will make the bread taste dry and hard, and it is easier to crumble, so it is better to store it at room temperature.
(2) Cryopreservation
If you can't finish the bread, you can seal and freeze, such as sealing it with a food ziplock bag or a plastic wrap humidified napkin, which can be stored for about 20 days.
When the bread is not finished, cryopreservation is an effective method. You can use a food ziplock bag to seal the bread well and squeeze the air out of the bag, which will prevent the bread from absorbing odors during the freezing process and reduce the formation of ice crystals. If you don't have a food ziplock bag, you can also wrap the bread in plastic wrap and then stick a wet napkin to the seal of the plastic wrap, which will keep the air out perfectly. Generally, bread can last for around 20 days in its frozen state.
Frozen bread should be taken out in advance and thawed at room temperature before eating, and then re-baked according to the method of room temperature storage.
Frozen bread needs to be removed and thawed at room temperature before eating. This process may take a certain amount of time, depending on the size of the bread. After thawing, it can be re-roasted according to the method of storage at room temperature. For example, spraying the bread with a mist of water and placing it in a 150°C oven for 5 to 7 minutes will restore the fluffy texture of the bread to the same level as if it had been freshly baked.
(3) Preservation of special bread
It is safer to store bread with fillings or processed bread in the refrigerator.
For processed bread, such as sandwiches and hamburgers with fillings or fillings, the sauces and fillings inside are easy to spoil, so it is safer to store them in the refrigerator. These breads can extend their shelf life in the refrigerator, but care is also needed to keep them sealed so as not to absorb the flavors of other foods. Due to the different fillings, it is generally not recommended to freeze the bread with fillings, which may cause the taste of the fillings to deteriorate or the bread will become moist and unpalatable due to the water coming out of the fillings.
Try to eat the puff pastry bread on the same day.
Puff pastry, such as croissants and Denmark buns, try to eat them on the same day, otherwise the taste will be greatly reduced. Puff pastry bread has a high fat content and is easy to preserve, but it tastes best when eaten on the same day. Over time, the texture of the puff pastry will gradually deteriorate and become less crispy. If you really can't finish it, you can keep it sealed and stored at room temperature for 1-2 days, but consume it as soon as possible.
3. Bread warming method
1. Bake bread at room temperature for 5 to 7 minutes in the oven at 150°C for 5 to 7 minutes before eating.
This method can restore a certain fluffy taste to bread that has been kept at room temperature before eating. When a mist of water is sprayed on the surface of the bread, the moisture is converted into steam under the heating of the oven, which makes the inside of the bread moist again. The temperature of 150°C can heat the bread just right, not only does not over-burn the surface of the bread, but also evenly heats the inside of the bread. After this treatment, the texture of the bread will be closer to the state it was when it was freshly baked.
2. Frozen bread can also be re-baked in this way after warming, and the effect is similar to that of freshly baked bread.
For frozen bread, the same method can be used to rebake bread after rewarming. When frozen bread is exposed to low temperatures, the state of moisture and starch changes, causing the bread to become hard. However, by thawing the bread at room temperature ahead of time, allowing the bread to gradually increase its temperature before rebaking, the bread can be rejuvenated. During re-baking, the water mist sprayed on the surface will quickly convert into steam at high temperatures, penetrating into the inside of the bread and making the bread soft again. At the same time, the high temperature of the oven makes the crust of the bread crispy again, and the inside becomes moist due to the action of steam. According to relevant statistics, the taste of frozen bread rebaked in this method can be restored to about 80% of that of freshly baked bread.
For example, frozen bagels are re-roasted in this method after they have been warmed up, spraying water on the surface and then baking them in an oven preheated to 150°C for 5 to 7 minutes. The same method can be used for frozen toast bread, which is cut into slices, sprayed with water and baked in the oven, and turned over once in the middle to achieve a crispy outside and soft inside. This method doesn't just work with bagel and toast, it works well with most frozen breads. Whether it's bread, croissants or other types of bread, you can re-roast them in this way and make them delicious again.