Runners Are Discovering They Can Churn Butter on Their Runs—and It’s Surprisingly Easy
https://lemmy.world/post/44594372

Runners Are Discovering They Can Churn Butter on Their Runs—and It’s Surprisingly Easy - Lemmy.World
cross-posted from: https://lemmy.world/post/44593113
[https://lemmy.world/post/44593113]
I used to churn butter out of fermented milk (Curd) by having the lunch bag containing the bottle of curd sit in my bicycle basket as I rode to school some 7 km away on bumpy roads.
Is fermented milk the same as having it go sour/bad?
It is if it’s the right bacteria making it go sour.