For once, something that tastes good, may actually be beneficial!
http://news.bbc.co.uk/1/hi/health/8080630.stm
... now if only they could prove that beer has health-enhancing qualities too, I'd be all set 
I've been using turmeric in salad dressing and other dishes since I read about this several years ago.
Even if it turns out not to work against Alzheimers it tastes good and it's pretty cheap!