Tzaziki sauce is a greek yogurt cucumber dip. Some recipes call for mint or parsley in addition to or replacing the dill in the recipe above, depending on the region. You’ll find this in countries beyond just Greece. Turkey, Serbia, Bulgaria, Macedonia, Iraq, and Iran all of their own versions. It’s light, creamy, and full of bright flavors making it a versatile sauce. You can find it as a dipping sauce for breads or vegetables, on gyros, or used as a condiment.