2. Wash the softened sea cucumber and remove the impurities in the sea cucumber.
3, the sea cucumber into the oil-free pot add cool water pot to more than 10 cm of water, cover the pot, high heat boil and then change to medium heat to cook for 30 minutes after turning off the fire, simmer for half an hour. Half an hour later in the medium heat continue to cook for half an hour and then turn off the fire, simmer for half an hour.
4. Fish out the boiled sea cucumber, check the sea cucumber, pinch the sea cucumber with your hand, put the sea cucumber that is easy to pinch through into a cool water basin, add ice cubes to save it, and put the hard meat into the pot to continue to cook and simmer according to the above method until each sea cucumber can be pinched through.
5. After that, change the water once a day to soak for 2 or 3 days