如何避免莴笋氧化

帅哥雷瑞龙 发布 2019-07-09

莴笋和茄子一样,放在空气中就容易氧化,那有什么方法能避免其氧化呢?

2019-07-10

1、浸泡法 避免莴笋氧化发黄、发红黑,可借鉴平时处理土豆丝的方法,将切好的莴笋放在水中浸泡,但这种放置方法不能久放,最多不超过4小时就要吃掉水泡的莴笋,以免莴笋滋生细菌,发生变味变质。 2、焯水冷藏法 还可以将切好的莴笋先用开水焯烫一遍,然后捞出沥干水分,放到可密封保存的保鲜碗当中,然后置于冰箱冷藏室保存,这样处理的莴笋不仅不会被氧化,还能保鲜1—2天不变质。

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