^ âeucatastropheâ (US) / âeucatastropheâ (UK) in Oxford Dictionaries, Oxford University Press.
For cooked onions, you can find one answer here: http://www.stilltasty.com/fooditems/index/17825. 1  3-5 days in the refrigerator. 2  refrigerate withing 2 hours of cooking. 3  refrigerate in covered container or wrap tightly with heavy-duty aluminum foil or plastic wrap.
How long do chopped onions last? The precise answer to that question depends to a large extent on storage conditions - keep chopped onions refrigerated. To maximize the shelf life of chopped onions, refrigerate in covered container or resealable plastic bag or wrap tightly in aluminum foil or plastic wrap. How long do chopped onions last in the fridge? Properly stored, chopped onions will last for 7 to 10 days in the refrigerator. Can you freeze chopped onions? Yes, to freeze: Place in airtight containers or heavy-duty freezer bags, or wrap tightly in heavy-duty aluminum foil or plastic wrap.