How to Freeze Cooked Fish?

Published on Sep 19, 2025

3 min read

Best Techniques for Freezing Cooked Fish in October 2025

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ONE MORE?

Freezing cooked fish is a convenient way to have ready-to-eat meals on hand, and it can help prevent food waste.

Here's how to freeze cooked fish properly:

Cool the Cooked Fish:

Allow the cooked fish to cool to room temperature. This helps prevent condensation inside the packaging, which can lead to freezer burn. You can also refrigerate it for a short time to speed up the cooling process.

Portion the Fish:

Divide the cooked fish into portion-sized servings. This will make it easier to thaw and reheat only what you need without having to defrost the entire batch.

Wrap or Package Securely: There are a few options for packaging cooked fish:

Plastic Wrap and Aluminum Foil: Wrap each portion of fish tightly in plastic wrap and then wrap it again in aluminum foil. Make sure there are no gaps where air can get in.
Freezer Bags: Place each portion in a freezer-safe, airtight plastic bag. Squeeze out as much air as possible before sealing the bag.
Vacuum-Sealed Bags: If you have a vacuum sealer, use it to remove air from the packaging before sealing. This method provides excellent protection against freezer burn.

Label and Date:

Clearly label each package with the type of fish, date of cooking, and any other relevant information. This helps you keep track of what's in your freezer and when it was cooked.

Freeze Quickly:

Place the wrapped or packaged fish in the freezer as soon as possible. The faster it freezes, the better it will retain its flavor and texture. If possible, spread the portions out in a single layer on a baking sheet before freezing for a few hours (flash freezing). Once they are partially frozen, transfer them to a designated freezer area.

Maintain a Consistent Temperature:

Keep your freezer at or below 0°F (-18°C) to ensure the fish remains frozen and safe to eat.

Thaw and Reheat Properly:

When you're ready to enjoy the cooked fish, remove the desired portion from the freezer and thaw it in the refrigerator overnight. Once thawed, reheat it using your preferred method, such as baking, microwaving, or pan-frying. Ensure the fish reaches a safe internal temperature (at least 165°F or 74°C) before consuming.

Remember that the texture of fish may change slightly after freezing and reheating, but with proper packaging and handling, you can still enjoy flavorful and convenient cooked fish dishes.