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如何使切成片的莲藕不发黑
更新时间: 2020-09-16 00:00:00  

将莲藕放进水中浸泡,水里加入一勺盐。这样浸泡过的莲藕就不会发黑。因为莲藕含有丰富的铁质,遇热会氧化,色泽会转深。所以好用陶瓷或不锈钢的器皿来煮,避免用铁锅、铝锅和铁刀,减少氧化发黑。 而且炒藕丝时,藕丝通常会变黑,如果一边炒一边加些清水,炒出的藕丝就会洁白如玉。 为使去皮的莲藕不变成褐色,可将去皮后的藕放在稀醋水中浸泡5分钟后,捞起檫干,就可使其保持玉白水嫩不变色。

关键词: 如何 成片 莲藕 发黑

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