3. Flash Freeze the Onions
Place the baking sheet with the onions in the freezer for about 1 hour, or until they’re frozen solid. This flash freezing step is crucial as it allows each piece of onion to freeze individually, making it easier to grab exactly what you need without breaking off chunks of frozen onion.
4. Transfer to Ziploc Bags
Once the onions are completely frozen, transfer them into Ziploc bags. It’s helpful to label each bag with the date of freezing so you can keep track of their freshness.
5. Seal and Store
Remove as much air as possible from the bags before sealing them. The less air in the bags, the less likely the onions are to suffer from freezer burn. Store the bags in the freezer, and they’ll be good to go whenever you need them.
How Long Frozen Onions Last
When stored properly, frozen onions can last for up to 6-8 months in the freezer. While they remain safe to eat beyond this period, the quality, flavor, and texture may begin to decline after a few months. Always check for any signs of freezer burn (a dry, leathery texture or off smells) before using them.
Why You’ll Love This Method:
- Convenience: Always have pre-chopped onions ready to go for your cooking needs.
- Time-saving: No more chopping onions every time you cook.
- Flavor-preserving: Freezing locks in the freshness and flavor, so your onions taste just as good as fresh.
- Waste-reducing: Prevents onions from going bad before you have a chance to use them.