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Home pressure cookers tend to be safeguarded against instant release. Some models of the Instant Pot of an optional accelerated quick release using an ice pack, but its still much more gradual that what seems to be used for this purpose.



You can run cold water over the lid of a pressure cooker, and it will release abruptly. Most modern cookers include this in the instructions. Old cookers may not be safe to do this, if they don’t have a geometry that directs a sudden blast of steam downward.




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