I posted this over in the ideas forum, but thought it might be useful here, too:

Not sure if any of these fit into your business plans, but sometimes a good domain name is hard to find. I've built small, content-rich sites to go with the domains, which will save time in starting up. Good opportunity for ad revenue. The links to the auctions are below.

Cooking related:
http://marketplace.sitepoint.com/auctions/34270

Finance related:
http://marketplace.sitepoint.com/auctions/34271

Gardening related:
http://marketplace.sitepoint.com/auctions/34272

The domains I have without sites are wedding and travel related.