Some info about POLISH
Category
FOOD
Kefir ; 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.[3] <
Wikipedia contributors, "Kefir," Wikipedia, The Free Encyclopedia,
ABOUT THE POLISH LANGUAGE