Melt the cacao butter in a pan over a low heat. As soon as it has melted, turn off the heat.
Add the cocoa powder and powdered sweetener and stir util combined. Add the vanilla extract, if using.
Pour the melted chocolate into the underside of a pyramid silicone baking mat and place in the freezer for 5 minutes until set.
Release the sugar free chocolate chips from the mat and use in your favourite low carb recipes!
