used as containers, so-called "shirts" (Old Turk. "dolama(n)" for a special kind of Ottoman robe) for the meat stuffing. The remaining part of the onion is also used, mixed with the meat and fried on oil for a couple of minutes, to obtain the base of the stuffing. To extract the separate "shirts", the entire bulbs are cut on the top and then boiled until soft enough to be pried off, layer by layer. In order to prevent a further softening and crumbling, the bulbs should be blanched. The "shirts" are removed from the bulbs by slow and gentle finger pressure. Filled "shirts" ("dolme") are boiled slowly at low heat in broth. The level of liquid should be sufficient to cover the dolmas entirely. Sogan-dolma are usually served with dense natural yogurt. Enginar dolması is stuffed whole artichoke hearts. They may be stuffed with seasoned rice or ground meat cooked in fresh tomato sauce with aleppo pepper. Celery root may be substituted for the artichoke. A regional specialty from Mardin is a mixed dolma platter. The sumac and Urfa pepper seasoned rice filling is first wrapped with onion layers, vine leaves, and cabbage. The remainder of the rice is used to fill eggplant, zucchini, and stuffing peppers. The wrapped onion dolma are added on the bottom of a deep cooking pot and the stuffed vegetables, cabbage rolls, and stuffed vine leaves are layered on top of the onion dolmas. The entire pot of dolmas are cooked in sumac flavored water. Seafood There are also seafood variants of dolma. Stuffed mussels or Midye dolma may be filled with rice, onion, black pepper and pimento spice The filling for kalamar dolma (stuffed calamari) is made from Halloumi cheese, onion, fresh bread crumbs, garlic and parsley. The whole tentacle is stuffed with the mixture and fried in a butter, olive oil and tomato sauce. For another variation a whole small squid may be stuffed with a bulgur and fresh herb mixture and baked in the oven. Uskumru dolma (stuffed mackerel) is a staple of Istanbul cuisine. The version that was traditionally prepared by Armenian cooks is particularly well-regarded. After the fish is prepared by carefully separating the skin from the meat, the meat is sauteed with onions, currants, dried apricots, almonds, hazelnuts, pine nuts, walnuts, cinnamon, cloves, allspice, ginger, fresh herbs and lemon juice. The entire mixture is stuffed into the whole, intact