The grains’ lactic acid bacteria turn the milk’s lactose into lactic acid. This is what makes kefir taste sour like yogurt — but it has a thinner consistency. In addition, kefir has about ...
A method devised in ancient Greece with sheep's milk? Or did it come from hardy goat farmers on the Anatolian steppe? The answer, it turns out, is none of the above. The first iteration of sour ...