I used to always cook with vegetable oils mostly because that's what my mom cooks with and that's the way I was taught to cook. AND we've also been told that these vegetable unsaturated oils are more "heart healthy" and are supposed to protect us from heart disease. It turns out, that was a really BAD idea as they actually do more harm than good.
Here is why..http://bit.ly/oEv8mh
To your health :)