Actually, it's about soaking them. I do it a lot, and I notice that
the next day, after they've been soaking over night, there's some
white foamy stuff on top of the water. I assume that's some kind of
bacteria giving off gas or something? If so, I guess it's not a
harmful bacteria. Anyway, I usually dump out the water, wash the
beans and the pot well, and fill with clean water, then cook the
soaked beans.
But yesterday I had let some dried beans soak for an extra long time,
more than 24 hours (I was just too busy to get to them before that),
and when I lifted the cover to the pot, the water was totally covered
with the white foamy stuff, and it gave off a foul odor, a bit like
sour milk. Again, I dumped out that water, gave the beans a very
thorough rinsing (until I couldn't smell anything on them), and scrubbed
out the pot. After I cooked the beans, they tasted fine, so I don't
think anything's wrong with them.
Anybody know what that smell is caused by, and the white foam?
Thanks,
J.