天气预报 > 其他 > 切好的莲藕怎样存放不变色
切好的莲藕怎样存放不变色
更新时间: 2020-10-14 00:00:00  

食盐水浸泡莲藕洗净去皮后尽快的切薄片,尽快的放进食盐水中可保证不变色。食醋中的醋酸能抑制多酚氧化酶的活性,在莲藕切片之后用食醋水浸泡,也可防止莲藕变色。开水浸泡莲藕中含有的多酚类氧化酶对高温敏感,切好的莲藕片用开水浸泡2至3分钟即可全部清除莲藕中的多酚氧化酶,在用凉水浸泡去热。用保鲜膜包好放冰箱保存。

关键词: 莲藕 怎样 存放 变色

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