Decarb your weed by spreading your cannabis evenly on an oven tray And coat with aluminum foil.
Place in the oven on 240F/115C for 25 till 45 minutes, and let it cool.
Grind your dry cannabis or chop it fine.
Place the cannabis in a strong mason jar, add vegan butter and 1 tsp of sunflower lecithin (optional)
Place your closed jar in cold water and let it come to a boil, Boil for 2 to 3 hours.
Strain your vegan cannabis butter through a cheesecloth or unused pantyhose.
Now you can use your vegan cannabutter in any vegan recipe you like.