When you freeze raw onions on the other hand, you're able to extend this to eight months, whether whole or chopped. For ...

Onions are a perfect addition to your freezer stash—as long as you prep them very carefully. Onions are a building block for ...

However, when a whole onion isn’t used ... If you have lots of onions left over, freezing them is a great way to make them last longer, but they should be diced or sliced prior to freezing.