怎么泡发竹荪
直接热水泡发即可。竹荪属于煮久不烂的菌类，泡发过程并不影响食用风味。竹荪的具体做法如下：
竹荪排骨汤
用料：排骨、竹荪、姜、料酒、盐、葱
做法及步骤：
1、先将竹荪用热水泡发，以冷水冲洗干净
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2、姜切片，葱切断
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3、排骨凉水下锅，用开水焯过，捞出冲洗干净置一边备用
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4、将砂锅中放清水，放排骨、少许料酒，葱和姜，大火煮开后转小火煲一个半小时
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5、放入竹荪再煲30分钟。放盐和胡椒粉调味，最后撒香菜末即可
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方法一：盐水泡发。
干竹荪的泡发关键就在于，它需要用淡盐水来泡发，这是经常烹饪竹荪美食的人都比较了解的。一般需要泡发20分钟左右的时间，中间需要换水2-3次。因为竹荪在泥土中生长，生长过程中会接触多多少少的泥沙。因此这个时候需要换水多几次，这样可以把中间的泥沙给泡发出来，然后处理掉。等竹荪泡发以后，继续放入清水中等待烹饪。
方法二：淘米水泡发。
用淘米水来泡发竹荪，那么这样的话泡出来的竹荪会比较白一些；如果用淘米水来浸泡竹荪的话，那么所花的时间比较长一些，至少需要花2-3小时，等泡发好以后，那么继续放入清水中漂洗，沥干水分，继续放入清水中等待烹饪。
