煮鸡蛋冷水下锅还是热水,用冷水(怎么煮鸡蛋好)

 2023-11-07 12:02:51  阅读 263  评论 0

摘要:用冷水煮鸡蛋,加入没吃过鸡蛋的水,然后加入1勺盐或1勺醋。水中加盐和醋的目的是为了充分降低水的沸点,开中火避免鸡蛋翻滚碰撞,这样蛋壳就不会自然裂开。而且,加醋还有一个好处。白醋可以氧化蛋壳的主要成分碳酸钙。在锅里加入适量的白醋,会使壳变软,所以非常容易剥。煮

用冷水煮鸡蛋,加入没吃过鸡蛋的水,然后加入1勺盐或1勺醋。水中加盐和醋的目的是为了充分降低水的沸点,开中火避免鸡蛋翻滚碰撞,这样蛋壳就不会自然裂开。而且,加醋还有一个好处。白醋可以氧化蛋壳的主要成分碳酸钙。在锅里加入适量的白醋,会使壳变软,所以非常容易剥。煮出来的鸡蛋不会裂开,营养也不会流失。然后用中火煮鸡蛋。

怎么煮鸡蛋比较好

1.生鸡蛋不但存在沙门氏菌污染问题,会影响蛋白质的消化吸收;并且还含有抗酶蛋白和抗生物素蛋白两种有害物,能与食物中的生物素结合,导致人体生物素缺乏,产生精神倦怠、肌肉酸痛等症状。

2.在煮鸡蛋之前,最好先把鸡蛋放入冷水中浸泡一会儿,再放入冷水锅中煮沸,这样蛋壳就不易破裂了。当然,这只是保持鸡蛋外形完整的方法之一。

3水必须没过蛋,浸不到水的地方蛋白质不易凝固,会导致消化受影响。

4.鸡蛋在沸水中煮超过10分钟,蛋白质结构会变得更紧密,不易与胃液中蛋白质消化酶接触,所以比较难以消化。此外,鸡蛋中的蛋氨酸经过长时间加热分解出的硫化物,与蛋黄中的铁发生反应,形成人体不易吸收的硫化铁,营养损失较多。

5.煮鸡蛋时若用大火,容易引起蛋壳内空气急剧膨胀而导致蛋壳爆裂;若使用小火,又延长了煮鸡蛋的时间,而且不容易掌握好蛋的老嫩程度。实践证明,煮鸡蛋以中火最为适宜。

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