3 minutes.

1, although the rotting bamboo is cooked products, but still need to will be softened with water, and then do the blanching process, this is not only good for health, the taste of rotting bamboo also have to improve.

2, the general cold dishes in cold before the need to do blanching, water boiling and then under the bamboo, about 3 minutes or so can be out of the pot drained, then you can add seasoning cold can be.

Soak method:

Soak water can be used with warm water can also be used with cold water to soak, the time with warm water is twice as fast as with cold water, under normal circumstances, cold water soak half an hour, warm water as long as 15 minutes can be in the soak, soaked in the water, the soaked bamboo is relatively light, so it will be floating in the water surface, so there will be a soak uneven situation, to solve this problem, you just need to add seasoning to the soak. the situation, to solve this problem just need to pressure on a plate on top of the bamboo, kind of complexity can be all pressed under the water surface.

Soak bamboo when you want to observe more, because some complex thickness is not the same, soaking time is not the same, soaking time do not soak too long, just soak soft can be fished up, soaking time is too long easy to rot, so it will not look good, the taste will not be good.