This is a spicy, hearty Georgian soup. It is traditionally made with meat, but I adapted a vegetarian version from a Georgian cookbook. It calls for the khmeli-suneli spice mix, of which there are as many varieties as there are cooks who make it themselves. The khmeli-suneli spice mix is available from Russian food stores, or can be mixed to your own taste. One recipe of this mix is <a href="http://www.recipezaar.com/Khmeli-Suneli-Spice-Mix-from-Georgia-289998">Khmeli-suneli spice mix from Georgia</a>.