Is it safe to put open cans in the fridge

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The Real Reason You Shouldn't Store an Open Can of Food in the Fridge

is it safe to put open cans in the fridge

Storing food in the fridge in an opened tin is a bad idea, but it's not because of Once cans are opened some foods, especially fruit, fruit juices, and will have eaten half of the food in the can if you're putting it on the fridge.

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Getting it wrong when it comes to food preparation or storage can cause all sorts of nasty health issues, even death - but what about tinned food? While around 4. However, it does and can occur. According to Buchtmann, you shouldn't store an opened tin or can in the fridge once opened, as "the tin or iron can dissolve into the food , giving it a metallic taste". This tends to occur in the tins of the more acidic tinned foods, such as fruit juices and tomatoes. If you are a regular user of tinned foods, then it may be worth investing in proper storage to lengthen the life of your leftovers.

Most of us have less-than-perfect habits when it comes to storing food — especially when it comes to canned foods. After all, it's easy to toss a can of chickpeas into the refrigerator with some plastic wrap over it until you decide you want to use the rest. But after years of hearing that refrigerating food in cans isn't a best practice, it's time to find out if doing so is safe once and for all. However, both the USDA and Gitanjali Kundu, assistant professor of biology at Brookdale Community College in Lincroft, New Jersey, agree that transferring the leftover food to a glass or plastic storage container can help preserve the food's quality and flavor. Since exposing the food to oxygen also exposes it to bacteria and microorganisms in the air, Kundu recommends always sealing your containers. If you don't, you could risk exposing your leftovers to airborne germs, some of which might make you sick, she says. There are also concerns about BPA in cans, she adds, which may "leach out from the aluminum and tin.

The only time you could get food poisoning is if the can shows tangible signs of damage like foul-smelling contents, dents, leaks or bulges. The cans used for food packaging are made of tinplate or aluminium. Over time a minimal amount of metal transfers into the food contents. This seems to increase when oxygen is introduced after opening. Once you open a tin and introduce oxygen, the food takes on a tinny taste. Storing the food contents in a glass, plastic, or ceramic container and putting it into the fridge prevents further transfer and stops taste spoilage. If the content is highly acidic, like grapefruit, the combination of acidity and oxygen creates a reaction that coats the tin with a grey-black material.

Should I Store Open Food Cans In The Fridge?

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By using our site, you acknowledge that you have read and understand our Cookie Policy , Privacy Policy , and our Terms of Service. Seasoned Advice is a question and answer site for professional and amateur chefs. It only takes a minute to sign up. I'd been taught growing up that you should never store canned food in the fridge in the open can. Is there any scientific basis to this, or is it just an old wives tale?

When you open a can of food, you might introduce outside bacteria into the food inside. While keeping opened cans of food in the refrigerator will slow bacterial growth, bacteria can still multiply and make you sick if you eat the contaminated food. Most canned food is safe to use two to seven days after opening, depending on the food, according to Purdue University Extension. Foods such as fish last just two days, while canned fruit is good for a week. Store opened cans in the refrigerator and take other safety precautions to avoid contamination.


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