"Too hot to cook? Just boil a little water and dinner can be ready in minutes. When you combine the classic flavors of a Greek salad—cucumber, tomatoes, olives and feta—with couscous and serve it in lettuce “cups,” you get a salad that can make an entire summer meal. Couscous is quick and easy because it doesn’t actually require any cooking; it swells and softens in the hot water to make four times its original size. This salad is also terrific with rice (cook and bring to room temperature first), or you can skip the couscous altogether and spoon the salad into toasted pita halves...."