I've read several blog posts about Cuil today and most had a similar reaction: the search results sort of suck. What's funny is that most people tested it the same way I did: by searching for themselves.
Here's why I think Cuil's not so great. The Cuil search for Kit Pollard vs. the Google search for Kit Pollard.
And, about food? Only in that I rely on Google quite often for blogging material. I wouldn't use Cuil. Not inspiring trust and hurting my fragile blogger's ego.