For years we've been told that the Mediterranean diet, full of vegetables, is the way to guard against heart attack and stroke. But Gorge H.W. Bush, former president of the U.S., admitted he didn't like broccoli. And angry farmers dumped a load of it on the White House lawn. I share his view. So I`m grateful now that the red tomato is believed to be the main vegetable for decreasing the risk of cardiovascular disease. So what is the magic ingredient in tomatoes that fights heart attack and stroke?