Olive oil, walnut oil, peanut oil, seed oils—there are so many oils on the market to cook with. And using healthy oils can make an astounding difference in the quality (and taste) of the dishes you make. Discover the benefits of cooking with good fats and learn how to make healthier—and more flavorful—versions of breakfast quesadillas, a snack mix with roasted nuts and fried capers, and a hearty dip from the eastern Mediterranean.