天气预报 > 其他 > 炖鱼用开水还是用凉水谢谢
炖鱼用开水还是用凉水谢谢
更新时间: 2020-10-01 00:00:00  

凉水下锅比较好。

如果水开了以后再放鱼和骨头的话,原料表面的蛋白质迅速凝固变性,细胞孔隙急剧闭合,而原料内部还没有达到变性的温度,内外变性速度相差太大,当内部达到变性温度的时候,表面早已经凝固变性,孔隙闭合的蛋白质等物质就回阻碍这些内部呈味物质的溶解,汤的鲜度就明显降低了。所以炖鱼需要用凉水。

关键词: 开水 还是 凉水 谢谢

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