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炒藕时怎么炒才不会让藕变黑

更新时间: 2020-09-19 00:00:00     

炒藕时不让藕变黑的方法如下:

1、藕片切好后浸泡在清水中,可以洗去其中的粘性物质,同时与空气隔绝,防止氧化变色;

2、炒莲藕时不要使用铁锅;

3、炒制时滴几滴白醋,或者加入少许开水。

莲藕变黑的原因:莲藕中含有油质莲藕,切开去皮后暴露在空气中,就会变成褐色氧化作用,就会变成黑色素。

关键词: 怎么

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