If a skimpy salad doused with a tasteless dressing is your idea of lowfat dining, hold on to your calorie counter. Lowfat cooking has come a long way. In fact, many of your high-calorie food favorites have an enticing, healthier equivalent in a lowfat version. Think chili. Potato pancakes. Or even cheesecake. It's true. If done right, bite for bite, lowfat cooking can be as generous in flavor as its high-fat counterpart. And once you (and your body)...