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新鲜牛奶需要煮多长时间
更新时间: 2020-07-04 00:00:00  

科学的煮牛奶方法是用大火煮,牛奶沸腾后离火,落滚后再加热如此反复3至4次即可,用这种办法煮牛奶可以使牛奶中的营养成份不流失,用小火煮牛奶会破坏牛奶中维生素等营养成份;

另外牛奶煮沸很长时间会产生一种致癌物质即焦糖,袋装牛奶通常都经过了高温消毒处理所以只要能达到适合饮用的温度即可,加热袋装牛奶需要先将一锅水烧开,水烧开后把火关掉然后再将袋装牛奶放入锅中10分钟后将牛奶取出即可。

关键词: 新鲜 牛奶 需要 时间

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