When tomatoes were first introduced to Europe, they were known as love apples. The Aztecs called them xitomatl, meaning "plump thing with a navel," and from there we got our word. One gushing sweet-savory bite of this astoundingly red fruit and you know it's good for you, packed with powerful antioxidants, including cancer-fighting lycopene. Red is the color of blood, of passion, of ravishing ripeness. What better way to honor your sweetheart than with a health-promoting, swoon-inducing tomato curry? If tomato is the food of love, read on.