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The Deep Freeze: Cryogenic Freezing for Perfect Dumplings

  • Liu Academy
  • Jun 2
  • 1 min read

The Deep Freeze: Cryogenic Freezing for Perfect Dumplings

If you've ever enjoyed delicious dumplings at a restaurant or from the frozen section of a store, you might have noticed how their texture, especially the wrappers, stays wonderfully tender and not mushy after cooking. Part of that secret can be cryogenic freezing, a super-cold scientific process!

Normal freezing in a home freezer can cause ice crystals to form slowly. These large, spiky ice crystals can puncture the cell walls of food, changing its texture and making it mushy when thawed. But cryogenic freezing uses extremely low temperatures, often around -40°C (-40°F) or even colder, usually with liquid nitrogen or carbon dioxide.

At these ultra-low temperatures, water in the dumplings freezes almost instantly. This rapid freezing creates incredibly tiny ice crystals that don't have time to grow large enough to damage the delicate structure of the wrapper or the filling. When these "cryo-frozen" dumplings are later steamed or boiled, they thaw with minimal cellular damage, allowing them to retain their original delightful texture and flavor. It's a high-tech engineering solution that ensures your convenience dumplings taste just as good as fresh!

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