Sour milk can be bought in stores, but you should check its ingredients: milk and lactic acid bacteria cultures. However, ...

Stand with regional dairy products, photo: Andrzej Zbraniecki / East News In Poland, soured milk (zsiadłe mleko) is something that’s associated with summer foods prepared by grandma, and especially ...

Messrs. Editors—It may not be generally understood by scientific men, bnt it is well known to dairy men and housewives that a violent thunderstorm turns sweet into sour milk. To ascertain ...