to keep your green tea fresh. you have to well seal and store it in the
frig.
if the color becomes brownish color., it may be oolong tea , not Green tea.



> wrote in message
...
> I forgot I had a bag of TenRen's green tea from Taiwan received as a gift
> years ago.
> The bag was left unsealed for years. For about a month we started to make
> tea with it.
> The tea taste good but has a brownish color. Maybe it has fermented a
> little over time.
> Now I do not know if I should order the same green tea or a semi fermented
> one?
>
>