Taking into account all the alchemists that bathed in mercury, spoiled milk is pretty low on the ladder of the shittiest alchemist
There’s people looking to drink raw H5N1 infected milk. I don’t think we even need to go to the Middle Ages for unmitigated dumbassery
And don't forget piss! The guy that discovered phosphorus did so while boiling urine in an attempt to turn it into gold
i used to do this as a kid. plop one of these https://en.wikipedia.org/wiki/Effervescent_tablet (but with fruit flavoring and sugar) in a glass of water, let it fizz a bit, then pour a bit of milk on top. the milk would instantly curdle and stay on top in a layer. it tasted bad. curdled milk with sugar and artificial lemon flavoring. i usually just poured it out after confirming that it still tastes bad.
i have no idea why i did this, it just looked fun.
We used to microwave bars of soap. They got bigger and harder to use as soap. Idk, kids do things
it's the logical extension of trying to put the circle block into the square hole as a baby :D
If you ever need buttermilk for baking and don't have it, add a little white vinegar to milk and wait a few minutes for a decent substitute.
The Coca Cola company figured out a way around this in 2009 but Big Tastebuds didn't like it