Shelf Life Tips
- How long do frozen chopped onions last? The precise answer to that question depends to a large extent on storage conditions - keep chopped onions frozen at all times.
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Properly stored, frozen chopped onions will maintain best quality for about 12 months in the freezer, although they will usually remain safe to eat after that.
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Are frozen chopped onions safe to eat after the “expiration” date on the package? Yes, if properly stored - commercially frozen chopped onions will typically carry a Best By, Best if Used By, Best Before, or Best When Used By date but this is not a safety date, it is the manufacturer's estimate of how long the frozen chopped onions will remain at peak quality.
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How long will frozen chopped onions remain safe to eat? Frozen chopped onions that have been kept constantly frozen at 0°F will keep safe indefinitely, as long as they have been stored properly and the package is not damaged.
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How long can you safely leave frozen chopped onions at room temperature? Frozen chopped onions should be discarded if left for more than 6 hours at room temperature, as bacteria grow rapidly at temperatures between 40 °F and 140 °F.
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How to tell if frozen chopped onions are no longer good? If dry spots or discolorations have developed on the frozen chopped onions, freezer burn has begun to set in - this will not make the frozen chopped onions unsafe to eat, but it will harm the texture and taste.
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Sources: For details about data sources used for food storage information, please click here
