On Tuesday, November 12, 2013 2:05:46 AM UTC-5, sf wrote:
>
> I don't like the idea of setting it in water. My luck is that I will
> get water in the dish. I'd rather set it in ice... but I'm wondering
> why you need to cool it down so quickly. Give it 15-20 minutes and it
> will be practically cold.
>
Ice won't work. It needs the thermal contact of water.

http://www.richardfisher.com