Melt down 1 cup cacao butter in a double boiler or over low heat.
1 cup cacao butter
Divide melted cacao butter into two equal portions: ½ cup in one bowl, ½ cup in another.
1 cup cacao butter
In the first dish, add 6 tablespoons cocoa powder and 1 tablespoon erythritol. Add Liquid stevia to taste, if desired. Stir until smooth.
6 tablespoons cocoa powder, 1 tablespoon erythritol, Liquid stevia to taste
In the second dish, add ¼ cup coconut. Stir to combine.
¼ cup coconut
To build fat bombs, spoon a thin layer of chocolate mixture into silicone molds. Freeze for 10 minutes until firm.
Add a thicker layer of the coconut mixture. Freeze for another 10 minutes.
Top with a final thin layer of chocolate. Freeze again for 10 minutes until fully set.
Store in freezer. For best texture and flavor, temper at room temperature for 30 to 40 minutes before serving.