Place coconut oil and brown sugar in the bowl of an electric mixer. Cream for 30 seconds to combine.
Add dairy free yogurt, milk, and vanilla. Mix to combine.
Add flour, baking soda, baking powder, and salt. Mix to incorporate.
Fold in chopped pistachios and chocolate chips.
Scoop cookies onto tray and place tray in the freezer for 30 minutes.
Pre-heat the oven to 375F.
Bake cookies for 8-10 minutes, or until slightly browned around the edges, but not too browned on top. Do NOT overbake them :)
Allow cookies to cool slightly before moving to a cooling rack or serving.