To prevent freezer burn on frozen seafood, ensure it's properly wrapped in airtight packaging, such as vacuum-sealed bags or freezer-safe containers, and maintain a consistent freezer temperature.
Freezer burn occurs when moisture escapes from the surface of the seafood and evaporates, leading to dehydration and oxidation. This results in dry, discolored patches and a change in texture and flavor. To prevent this, you need to minimize exposure to air. Here's a step-by-step guide:
Choose the Right Packaging: Opt for vacuum-sealed bags, freezer-safe containers, or heavy-duty freezer bags. Vacuum sealing is the most effective method as it removes nearly all air.
Wrap Tightly: If using freezer bags, press out as much air as possible before sealing. Consider double-bagging for extra protection.
Properly Prepare the Seafood: Ensure the seafood is completely dry before wrapping. Excess moisture can contribute to ice crystal formation and freezer burn.
Maintain a Consistent Freezer Temperature: Keep your freezer at a consistent temperature of 0°F (-18°C) or lower. Fluctuations in temperature can accelerate freezer burn.
Use Quickly: Even with proper packaging, frozen seafood is best used within a reasonable timeframe, typically 3-6 months, to maintain optimal quality.
If you're freezing seafood in water (glazing), make sure the water is ice-cold and completely covers the seafood. This creates a protective barrier, but be aware that the glaze can crack if the seafood is handled roughly or stored for an extended period.