Chebureki

Cheburek[a] are deep-fried turnovers with a filling of ground or minced meat and onions. A popular street dish, they are made with a single round piece of dough folded over the filling in a crescent shape. They have become widespread in the former Soviet-aligned countries of Eastern Europe in the 20th century. Chebureki is a national dish of Crimean Tatar cuisine. They are popular as a snack and street food throughout the Caucasus, West Asia, Central Asia, Lithuania, Latvia, Estonia, Ukraine, Russia, Eastern Europe, as well as in Turkey, Greece and Romania. A cheburek is a half-round-shaped börek, filled with a very thin layer of ground beef or lamb which has been seasoned with ground onion and black pepper.

Source: Wikipedia