Quote Originally Posted by Coelho
To do it, just wrap tightly the weed with tinfoil, and put it into the oven at 325F (or into a sandwich maker) for some 15 minutes.
After it, the weed becomes dry, crunchy, and with the maximum amount of THC in it.

BTW, this process also can be used to decarboxilate weed before smoking it. The difference of the high is noticeable... sometimes VERY noticeable... :stoned::abduct:
I would like to add a small smoke report, Yes this method works, however it can make your weed a tad harsher than usual.