They come in numerous sizes, shapes and also colors, each v their distinct uses in cooking.

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Being a culinary staple, people tend come buy them in bulk. Unfortunately, they regularly go soft or begin sprouting prior to you get roughly to using them.

To avoid waste and also save money, human being often wonder around the best way to keep onions.

This post tells you everything you should know about how to store onions.


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Regular, yellow onions are available throughout the year.

According to the nationwide Onion combination (NOA), lock are best stored in a cool, dry, dark and also well-ventilated room, such together a pantry, cellar, basement or garage (1).

This is due to the fact that they conveniently absorb moisture. If temperature or humidity room too high, they might start come sprout or rot (2).

One study uncovered that save onions at 40–50°F (4–10°C) is ideal. At this temperatures, they best maintain their attributes (3).

It’s also important come ensure ideal ventilation to prevent molding and also rotting. An open up basket, bamboo steamer, mesh bag, netted bag or even pantyhose will certainly do.

Avoid leaving onions in plastic bags, as this may make castle spoil quickly due to bad ventilation.

Furthermore, darkness help them critical longer. The absence of sunshine reduces changes in temperature and also humidity, two factors that can reason them come go bad faster.

Summary

It’s best to store continual onions in a cool, dry, dark and well-ventilated room. Locations that may administer these conditions include a cellar, pantry, basement or garage.


Store-bought onions have actually papery skin, together they have been cured soon after harvesting.

Curing helps eliminate excess moisture, permitting them to critical longer.

That’s why onions are best stored in a cool however dry, dark and also well-ventilated place. These problems ensure the they don’t absorb too much moisture or experience warm or humidity.

Storing whole onions in the fridge exposes them come cold, humid conditions. Because they absorb moisture very easily, lock may come to be mushy and spoil faster.

However, this does not use to peeled, sliced or diced onions. Peeled onions can be stored in the refrigerator for up to two weeks, when diced or sliced onions will only last for 7–10 job (4).

Summary

protect against storing whole, unpeeled onions in the fridge, as they conveniently absorb moisture. Doing therefore may cause them to come to be mushy and spoil faster.


Shallots are closely related come onions however have a milder and sweeter taste.

Like continuous onions, shallots need to be save in a cool, dry, dark and well-ventilated place. This contains rooms such as the pantry, basement, cellar or garage.

Store shallots in a mesh bag, bamboo steamer, open up basket or pantyhose to ensure they stay well ventilated. Shallots save on computer this method should last for approximately 30 days.

Alternatively, shallots can be save on computer in the freezer for up to 6 months.

To freeze shallots, an initial peel off the skin and also separate the cloves. Then location the peeled shallots in a resealable bag or airtight container and also store castle in the freezer.

Summary

Shallots are carefully related come onions and also can it is in stored in a comparable way, namely in a cool, dry, dark and well-ventilated place such as the pantry, cellar, basement or garage.


To ensure the your onions last as lengthy as possible, appropriate storage is essential.

Here are the finest ways to save them at various processing stages.

Peeled

Once one onion is peeled, it need to be save on computer in the fridge to protect against bacterial contamination.

Place that in one airtight container and ensure your fridge is collection to 40°F (4°C) or below.

According to the USDA, peeled onions deserve to last 10–14 days in the frozen fridge (4).

Sliced, cut or Diced

Sliced, reduced or diced onions can be save on computer in the fridge for as much as 10 job (4).

Simply wrap them tightly in plastic wrap or store them in a resealable bag.

Alternatively, you have the right to purchase pre-sliced onions at countless supermarkets. Make sure to keep them refrigerated and use them prior to their expiration date.

For irreversible use, sliced, reduced or diced onions can be stored in the freezer for three to six months. They are ideal used in cook dishes such as soups, stews and also casseroles.

Cooked

Cooked onions can be save in the refrigerator for 3 to 5 days.

Simply ar them in an airtight container or resealable bag in ~ a few hours that cooking. If left external for long periods, they might harbor bacteria.

Better yet, cooked onions deserve to be stored in the freezer because that up to 3 months.

Pickled

Pickling is a low-cost means of extending the shelf life of her onions.

It involves storing them in a equipment that hinders the growth of bacteria that commonly spoil vegetables. All set this way, they might last increase to 6 months (5).

To pickle onions, location peeled onions right into a glass or ceramic jug filled with vinegar and a combination of salt, sugar and also spices that suit her taste preferences.

Once opened, they are ideal kept in the refrigerator, i m sorry will aid them last longer.

Summary

entirety onions are finest stored in a cool, dark, dry and also well-ventilated room, while peeled, sliced, cut, cooked and also pickled onions can be refrigerated. Onions deserve to be frozen come further expand their shelf life, but then castle are best used in cooking dishes.


People frequently wonder if over there is a difference in between spring onions and also leeks.

Spring onions, likewise known as scallions, are merely young onions. They are harvested prior to the bulb fully develops and also have hollow green leaves.

Leeks space a comparable plant, but they carry out not have actually a bulb like spring onions. They space larger and have a crunchier texture v a milder, sweeter flavor.

Since feather onions and also leeks share numerous similarities, lock are likewise stored in a similar way.

If you arrangement on making use of your spring onions or leeks within a day or two, you might leave lock on your respond to in a jar with some water. Just make sure it’s no too warm or humid in your kitchen, or they may wilt.

However, if you intended to usage them several days later, it’s ideal to wrap lock in a contempt damp record towel and secure the stems with a rubber band. Then ar them in the crisp drawer that your fridge for approximately one and also a fifty percent weeks.

You can also chop and freeze spring onions and also leeks to make them last several months. Make sure to store them in a resealable bag or airtight container.

Summary

spring onions and also leeks share comparable characteristics, which is why they have the right to be stored an in similar way for as much as one and also a fifty percent weeks. Certain the stems with a rubber band, wrap the vegetable in a damp paper towel and also place the in the crisp drawer of your fridge.


Selecting the ideal onions is simply as vital as storing them properly.

For regular, yellow onions and red onions, select those through dry and also papery skin. Moreover, the outer layer have to be completely cost-free of spotting and moisture.

They should also be firm and heavy for their dimension to ensure the they are juicy and also not too ripe. Be careful not to pick those that have started to sprout, together they will certainly rot quickly.

You should additionally avoid onions that have actually a odor to them. These may be bruised or also ripe.

For spring onions, choose ones through bright white, unblemished bulbs and also firm stalks. Stop those that are wilting or have a slimy film.

Look because that leeks that have lots the white and also green. Their stalks must be crisp, for sure and cost-free of discoloration.

Summary

select onions that have dry, papery skin and are totally free of bruises and also signs of moisture. Lock should likewise be heavy for their size, firm and also odorless. Feather onions should have bright white bulbs and also firm stalks. Leeks should be crisp, firm and also not discolored.


Onions are among the many versatile ingredient in her kitchen.

They come in plenty of sizes, shapes and also colors, every with distinct uses in cooking. Come ensure onions critical as lengthy as possible, proper storage is essential.

Whole onions and shallots are ideal stored in a cool, dry, dark and well-ventilated room. Ideal places include the pantry, cellar, basement or garage.

Peeled onions deserve to be stored in the fridge for 10–14 days, when sliced or cut onions deserve to be refrigerated for 7–10 days. To save them even longer, frozen them in a resealable bag or airtight container.

Cooked onions have the right to be stored for three to five days in your fridge or up to 3 months in her freezer.

Pickled varieties have the right to last increase to six months and are finest stored in the fridge after opening.

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Spring onions and leeks have the right to be left ~ above the respond to in a jar with a little amount the water because that up to 2 days. For much longer storage up to one and also a fifty percent weeks, wrap lock in a contempt damp file towel and also store lock in the fresh drawer of your fridge.