Bob (this one) wrote:

> amber wrote:
>
>> Have been cleaning out the pantry and have come across various unopened
>> bottles of red wine vinegar and balsamic vinegar....

> They don't become rancid. They will lose flavor and acidity over time,
> but it's a long time.

Not true balsamic vinegar... aging is *good* for it. The most valued
are over 100 years old, I understand. Of course, that's cask-aging, not
bottle-aging.

B/