I've posted about this before, but back in Oz I found a source for real coffee that would go in my EDC just like a tea bag.  It was from a company called Robert Timms, and basically was italian Espresso in a single serving bag in a foil pouch.  Brews up pretty much like a cup of lipton tea, but tastes tons better than instant.  I brought a bunch home cuz you can't seem to import it (I have scoured the web looking for a source here in the states).  Anyways, I keep it around for just in case, and it is holding up nicely in the foil pouches.  I wish I could find a way to order it stateside.  This is far, far better than the folgers or maxwell house packets.  I struggle to drink that stuff down.
_________________________
The ultimate result of shielding men from the effects of folly is to fill the world with fools.
-- Herbert Spencer, English Philosopher (1820-1903)