How Long Do Home-Canned Pickled Onions Really Last? (2024)

Riya Anne Polcastro

·3 min read

Home canning and pickling are a great way to make your garden's bounty last through the rest of the year. Whether you've got way too many onions or just really enjoy the pickled variety, you might be wondering how long they will stay good for. After all, food safety is paramount when it comes to home-canned goods. When done properly, your unopened home-canned pickled onions are shelf-stable for one year. Although some university extension programs say that with proper storage, you can stretch that up to two years for lower acidity foods -- which onions are -- the USDA gives a 12-month maximum for anything canned at home.

Of course, once that jar of pickled onions has been opened, it will need to be refrigerated. And while it might be tempting to keep them cold until they're used up, the USDA gives all opened home-canned goods a pretty short window: Just three to four days in the fridge.

Read more: 13 Canned Foods You Should Avoid At The Grocery Store

Make Those Pickled Onions Last

As with all home-canned foods, you will want to maximize your pickled onion's shelf life. Do so by following all canning instructions to a T. And always use a recipe that has been scientifically tested and approved. Failure to do so could lead to serious illness, including botulism, which can easily go undetected in improperly canned foods and can be fatal. Additionally, any canned food that smells or appears questionable should be thrown out immediately without tasting. Although some hissing is normal when opening goods canned under pressure, always toss a jar that spurts or hisses excessively.

Temperature, light, and humidity can all affect how long your home-canned pickled onions last, so be sure to store them somewhere that is dark and dry with a cool, even temperature. Fluctuations that can lead to freezing or overheating will cause them to go bad prematurely, so choose your storage location carefully. Always refrigerate pickled onions right away after opening, preferably with an opened-on date so that you know when their time in the fridge is up (just as they should be dated when they are first canned).

Putting Those Pickled Onions To Use

How Long Do Home-Canned Pickled Onions Really Last? (2)

Pickling works well for white, yellow, and red onions alike. Which type of onions you choose to pickle will naturally affect how they taste and what you use them for. And if you're not up for the canning process, they can even be pickled and stored in the refrigerator -- though, in this case, you'll want to use them up within a couple of weeks.

Pickled red onions are excellent on salads, sandwiches, and wraps. They make awesome garnishes for roasted meats, and they're amazing in tacos and chicken quesadillas as well. Any type of pickled onion will go great in potato salad, but the red ones are best for a fun burst of color. Pickled yellow or white onions will also add a delicious tang to your BBQ, or sub them out for pearl onions in a tasty co*cktail. With so many uses, it shouldn't be hard to gobble up those home-canned pickled onions before they expire. Before you know it, it'll be time to make another batch.

Read the original article on Daily Meal.

How Long Do Home-Canned Pickled Onions Really Last? (2024)

FAQs

How Long Do Home-Canned Pickled Onions Really Last? ›

When done properly, your unopened home-canned pickled onions are shelf-stable for one year. Although some university extension programs say that with proper storage, you can stretch that up to two years for lower acidity foods — which onions are — the USDA gives a 12-month maximum for anything canned at home.

How long do homemade pickled onions last unopened? ›

How long do pickled onions last? These pickled onions willdevelop flavour over time, during which the acidity will also mellow. You can make and store them for a few weeks, or up to six months before opening. Once opened, they need to be chilled and used within two weeks.

How long can you leave onions in vinegar? ›

Let the pickled onions cool to room temperature (about 20 to 30 minutes), at which point they should be sufficiently pickled for serving. Cover and refrigerate leftover pickled onions for later. Quick-pickled onions are best consumed within three days, but they keep for 2 to 3 weeks in the refrigerator.

Why do pickled onions have a long shelf life? ›

Red wine vinegar: The main ingredient in the vinegar brine which adds acidity, which is crucial for the pickling process. It also helps to preserve the onions and enhance tanginess. To create the ideal environment for a long fridge life, the vinegar used for pickling needs to have at least a 5 percent acidity level.

Can you water bath can onions? ›

Onions are a frequent ingredient in many pickles and relishes providing flavor to other ingredients in a recipe. Because these products contain adequate vinegar to increase the acidity, it is safe to process them in a boiling water bath or atmospheric steam canner.

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