Preheat oven to 300 F.
In a mixer with a paddle. beat cannabis butter for 1 minute at a medium speed. Add the sugar, baking powder and salt and beat for 30 more seconds. Add the egg and the terpenes and continue to mix until everything is well incorporated.
Slow the mixer to a low speed and carefully add the flour a little at a time and mix until the dough just comes together.
Refrigerate the dough for at least 1 hour and roll 1 inch balls and space evenly on parchment lined sheet trays. Bake about 20-25 minutes until cookies are barely cracking on top. They have no color and look like they aren’t ready when they really are.