With the amount of sautéing and salad making that goes on in my kitchen, I take my oils seriously.
I prefer extra virgin olive oil, because I enjoy the flavor and the health benefits that come with it.
If you're unfamiliar with those benefits, this story from the Seattle Times, written by an environmental nutritionist will help.
The interesting part of the story is how else you can help make your everyday diet a bit healthier.
I really enjoy avocadoes and peanut butter. I've had tahini a few times, and enjoy that as well, however I don't think about it at home.