Kefir
…pastries like zelnik (zeljanica), burek and banitsa/gibanica, and is an ingredient in cold soups. Kefir has been found in graves in the Bronze Age Xiaohe Cemetery, dating back 3,600 years. The word kefir is of North Caucasian origin, where related words are attested in several languages: Mingrelian ქიფური (kipuri…