you can't. the ashes from a pipe or joint are worthless because you have burned all the matter away. If your speaking about vaporizer ashes thats different. because the vape doen't get all of it and your left with "zombie weed" you can use the zombie weed in any weed recipe just need more.
dark0ne Reviewed by dark0ne on . THC Recipe Ive heard that you can cook with the ashes that are left... is this true and what are the recipes. Rating: 5