At least 10 to 15CM long.

After dry sea cucumber scalded the water with boiling water, he cut open his stomach with scissors.

Remove the sundries inside.

Then prepare a small pot (avoid oil, otherwise it will cause qualitative change)

Pour in cold water, and then put the soaked sea cucumber in.

Boil the water slowly.

Boil for about 15-30 minutes.

After turning off the fire, pour the sea cucumber and water into a clean container (avoid oil)

Then soak for 2 hours.

Heat boiled water for 2-3 times.

Soak for 2 hours (6 hours) each time.

Then soak it in cold water and cover it with something.

It can be cooked delicious in about 3 days.

The restaurant uses a steamer, so the time is shorter than at home.

If it is still only 4 cm long at this time,

Then, there is the quality problem.