Add 4 cups of sugar into a glass bowl.
Add ½ cup of cannabis tincture and mix well with the sugar.
Line a tray with parchment paper, and even spread the sugar over the parchment paper in a thin layer.
Let stand overnight.
Using a solid object, like a bottle, can or the bottom of a glass, crush up the sugar to remove the lumps. You can also do this step in a food processor, or blender.
You can also do this step in a food processor, or blender.
Store in a cool dry place.