Sift the cocoa powder
In a small saucepan over medium heat melt the cacao butter
Add Stevia drops to melted cacao butter, stirring to mix.
Add cocoa powder, stirring while adding, until well mixed.
Pour into molds and using the back of a spoon, cover sides of molds.
Chill to set
Store in refrigerator.
Fill half of the chocolate sphere with the sugar-free hot chocolate mix
Melt the edge of the sphere. slightly until smooth on a warm pan or plate.
secure top of chocolate sphere to bottom
Using your finger, smooth around the seam with a scant amount of the melted chocolate.
Dust with powdered sweetener or cocoa.