I tried and made some. Turned out to be OK, better than hot brewed coffee that has cooled. Mr Google said that it should be very course grinded but I had only dark roasted coffe ground for french press so that is perhaps too fine. Used 1 dl coffee and 4dl water. But still it turned out drinkable.
WARNING & DISCLAIMER:
SELECT AND USE OUTDOORS AND SURVIVAL EQUIPMENT, SUPPLIES AND TECHNIQUES AT YOUR OWN RISK. Information posted
on this forum is not reviewed for accuracy and may not be reliable, use at your own risk. Please
review the full WARNING & DISCLAIMER about information on this
site.