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土豆丝怎样保存不变黑
更新时间: 2020-09-18 00:00:00  

人们经常把切好的土豆片、土豆丝泡在凉水或自来水里,去掉过多的淀粉以便烹调,注意不要泡得太久而致使营养流失,如果是夏天,要及时换水,另一个办法是切好后用凉水冲泡一下,然后装在塑料袋里,放在冰箱冷藏起来,或者用保鲜膜将切好的土豆丝包裹起来放入冰箱,直到炒时再打开,这样也能防止土豆丝氧化变黑。

关键词: 土豆 怎样 保存

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