http://swissbaync5d7ykaz7dh7v4qjrb4gmen5aj3bogxrcgbb43ij34bjuyd.onion/pdf/Books/Survival/Survival/p-canada.html
Those who don't care for
it can throw away the first water & finish the boiling in fresh water. You can also gather a pan of roots, dry them, roast them in oven & grind
the shrivelled results. It is universally used as coffee stretcher or coffee
substitute .