17
votes
6answers
3k views

Can food be boiled “extra fast/hard” in water?

Once water is boiling you can either leave the heat on quite high, or turn it down a bit so that it just keeps boiling. Apart from extra water vaporating, does this have any effect on the taste of ...
21
votes
3answers
1k views

Does water that's been left to sit and then reboiled taste different from fresh water boiled once?

This may sound like a silly question, but I've always wondered: If I boil some water and use some of it and leave the remainder in the kettle, and then a few days later boil that same water again, ...