Buttermilk
1.
Ferment in a yogurt machine for 10 hours like homemade yogurt in a yogurt machine, refrigerate overnight, and then beat with a whisk
2.
Thicken slowly
3.
The color becomes darker too
4.
Oil-water separation
5.
Put it on the strainer, I use filtered soy milk
6.
Press with the back of the spoon, the liquid is buttermilk, and the solid is butter
Tips:
Drain as much as possible. The liquid is buttermilk and the solid is butter. The shelf life is very short. Contact us to run out as soon as possible