Kefir
Fermented milk drink made from kefir grains
Kefir ( kə-FEER; alternative spellings: kephir or kefier) is a fermented milk drink similar to a thin yogurt or ayran that is made from kefir grains, a specific type of mesophilic symbiotic culture. It is prepared by inoculating the milk of cows, goats, or sheep with kefir grains. Kefir is a common breakfast, lunch or dinner drink consumed in countries of West Asia and Central and Eastern Europe.
From Wikipedia, under CC BY-SA. More on occurri.