Onion is one of the many cooking ingredients that help to enhance the taste of a meal. However, this is only possible if you store your onion properly to prevent them from getting spoiled. Do onions go bad? Yes, they do.
Onions are perishable food items that belong to the allium family, which also include chives and garlic. These vegetables give food flavors and contain medicinal properties.
Onion contains calcium, iron, folate, magnesium, potassium, phosphorus, and antioxidant properties. It provides several health benefits when consumed fresh. Keep reading to find out how to store your onions properly to prevent them from getting worse.
This article will enlighten you on how onions can go bad, how to tell if your onions are bad, and how to prevent them from going bad for as long as possible.
Do Onions Go Bad?
Yes, onions go bad when they are not stored properly. Like every other edible item, an onion will go bad over time. However, you can preserve your onion for it to last longer.
Usually, an onion can last up to three months when stored properly in good condition. However, certain circumstances can make an onion mold even after preserving it. Even if they don’t mold, they can dry up and that makes them bad as well.
Preserved or not, an onion will eventually go bad. Storing them properly will only help to prolong their shelf life and make them enjoyable. How soon your onion goes bad depends on whether they are whole or sliced.
Do Onions Go Bad Faster in the Fridge?
Storing your onions in a fridge can make them go bad faster. This is because of the exposure to cold, humid conditions. The onion will absorb moisture and become mushy. While other foods can stay good in a refrigerator, keep your onion out of it.
The humid condition can also convert starch to sugar, making the onions soft and soggy. Rather than store your onion in a refrigerator, keep them in a cool dry place instead to maintain their texture for up to 30 days.
However, you can refrigerate scallions and green onions as they have high water content. Putting them in the fridge will not make them go bad quickly.
What Is the Shelf Life of Onions?
The shelf life of whole onions is 3 months when you store them properly. It can last up to 6 months if you store them in a clean mesh basket that has enough room for air circulation.
Storing your onions in a plastic bag will drastically reduce their shelf life, avoid it.
Can You Eat Bad Onions?
No, you shouldn’t eat bad onions as they are not good for consumption. Once you notice that your onions are no longer firm and fresh, toss them.
Avoid eating bad onions as there are certain health risks associated with eating spoiled food such as food-borne diseases. Ensure that you use your onion before it goes bad.
How to Tell if an Onion Is Bad
You can easily tell if your onion is bad just by looking at it. Once onions become bad, they show brown, black, or soft spots on the surface.
When you touch your onion and you notice a soft spot on it, quickly cut off the soft spot and use the good part first. Otherwise, the soft spot in the onion will develop mold and cause the whole onion to go bad.
Another sign is that an onion will start sprouting. This is a common indicator that your onion is starting to go bad. If it sprouts and has become soft and mushy, toss it into the bin. It is already bad and no longer safe for eating.
You’ll also want to avoid onions that have started sprouting, as this indicates they’re beginning to go bad. You can also feel your onion to check how fresh they are. Onions with soft or mushy spots are starting to go bad.
Usually, your onions should be moist, while the skin is dry and crispy. It also shows no discoloration or any green sprouting from it. If your onions look or feel different from this, then it is starting to become bad.
Moreso, the smell of a rotten or bad onion is like rotting compost. If your onion smells like that, toss it into your bin.
How to Preserve Onions
The best way to preserve an onion is to store it properly. Proper storage helps you eat healthier and prevent waste. Every of the following preservative tips will help you extend the shelf life of your onion.
1. Store in a dry room
You can preserve your onions by storing them whole at room temperature. Storing your onions in a cool, dark, and dry place will keep them good and edible for as long as possible.
2. Store onions in tights
You can also store your onion inside your nylon stockings. This can extend the shelf life of your onion up to 8 months. The stocking will keep them in fresh hair without squishing them against each other.
3. Don’t store in plastic bags
Plastic bags restrict airflow on the inside. Therefore, avoid storing your onion in it as it can make them sprout and rot sooner than they should.
4. Don’t store in the fridge
Store in a dark, cool place, not a cold place. Therefore, keep your onion out of the fridge. Keeping your onion inside the fridge will make the onion soften too quickly. It will also give off its scents to everything else in the fridge.
5. Store them in mesh baskets
Another way to preserve your onion is by storing it in mesh baskets or bags. You can also purchase paper bags that have holes. If you can’t purchase one, simply use a belt hole maker to create holes in any available paper bag.
6. Store peeled onion in the freezer
You can always freeze your onions, either peeled or whole onions. You can even cook the onions before freezing them. Place the onion in an airtight container and place it in your freezer.
7. Don’t store onions together in a large bag
Avoid squishing large quantities of onions together in one large bag. Spread them out in a tray instead. You can also add holes to the bag for air to penetrate and keep your onion from getting bad.
8. Dry them out before storing
Ensure that you dry out your onion before storing them. Storing your onion with moisture will allow them to develop mold and go bad quickly.
Do onions go bad when they sprout?
Yes, they do. Your onions will begin to get mushy once they sprout. That can only mean that the onion is about to go bad.
You can immediately cut the soft part away from the rest and use it. Otherwise, the whole onion will become bad and inedible.
Can onions sit at room temperature?
Yes, they can. You can sit your onion at room temperature for a few days. However, the onions will probably absorb moisture and make them go bad or rot after a few days.
Do onions go bad in heat?
Yes, it does. Keeping your onions at a temperate rate higher than 50°F can cause them to go bad.
A little temperature difference can do all the damage to your onion. The onion will begin to sprout when kept in heat. While exposure to cold humidity can cause them to become moldy.
Do unpeeled onions go bad?
Yes, they do. But only after a while. An unpeeled onion has a longer lifespan compared to peeled ones. However, they will still go bad after their shelf life period.
A whole onion can last for two weeks or higher without too many preservative measures. They can last up to two months if you store them properly.
Can an onion make potatoes go bad?
Yes, it can. This is why you should not store your onion and potato together.
Storing the two vegetables together can cause the potatoes to ripen quickly and rot. This is because an onion produces ethylene gas that can speed up the ripening process of the potato.
Like every other perishable food item, onions can go bad. However, you can prevent this from happening by storing them properly.
Usually, onions last up to two weeks when you leave them at room temperature. You can extend their shelf life for up to a month by freezing them or keeping them in a cool, dark, and dry place.
Thanks for reading.
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