Ot can't have been very strong. You need yeast really to make it formant, and I can't imagine that that was present in the drink.
I used to have a mate that would do this sort of thing, but he also used to argue that if you let cheese go mouldy it's blue cheese. So I never really used to taste his products.
Also mouldy cheese is not blue cheese, your friend is a heathen. That said, blue cheese is mouldy but it's a specific type of mould that isn't harmful when eaten.
Ot can't have been very strong. You need yeast really to make it formant, and I can't imagine that that was present in the drink.
I used to have a mate that would do this sort of thing, but he also used to argue that if you let cheese go mouldy it's blue cheese. So I never really used to taste his products.
Step 1 - Do not contaminate with yeast.
Also mouldy cheese is not blue cheese, your friend is a heathen. That said, blue cheese is mouldy but it's a specific type of mould that isn't harmful when eaten.