Sour milk was also used to make cottage cheese and various pancakes, such as apple fritters. It can also serve as the base ...
The name sour cream sounds a bit like a mistake ... Eventually, the Russians decided to tweak the koumiss-making process. The cow's milk was still fermented but Russian producers let it sit ...
I therefore concluded that electricity has no direct agency in turning sweet into sour milk during a thunder storm ... up by others who have more time to make them than Yours truly, J.