I’ve been to Greece enough times to know that a Greek salad never contains lettuce. Or almost never. Doug and I ate a lot of Greek salads on our recent vacation and only one—a deviant—had leafy greens. As familiar as I am with this iconic summer dish, I did learn a few more do’s and don’ts on this trip. In fact, when I asked one of my hosts about an ingredient that most Americans include, her eyebrows shot up in alarm. She all but shuddered. So, in the service of authenticity and international relations, here are a few observations about how to make an unimpeachable horiatiki that won’t dismay any Greeks.