Melt the cacao butter in a sauce pan over low heat.
Stir in the coconut milk, coconut oil and coconut butter.
Continue to stir until completely smooth, no lumps.
Turn off heat and whisk is protein powder, vanilla extract , stevia and salt.
Pour mixture into a parchment lined 8 by 8 pan.
Sprinkle with coconut flakes if desired.
Refrigerate 4 hours or overnight.
Does not need to be kept refrigerated for storage.