On Tue, 30 Jan 2018 03:27:53 -0800 (PST), Cindy Hamilton
> wrote:

>On Monday, January 29, 2018 at 11:19:07 PM UTC-5, dsi1 wrote:
>
>> What you seem to be saying is that making 2 cups of butter will yield 3 cups of
>> real buttermilk. That's a ratio of 2:3. So what the heck do they do with all
>> that buttermilk?
>
>Evaporated and dried. Probably added to processed food, or used in animal
>feed.
>
>Cindy Hamilton

only one cup of real buttermilk is left from a gallon of milk after
churning for butter.
Janet US