In a medium size sauce pan, add dark chocolate, cocoa powder, date syrup, coconut milk, vanilla and salt. Stir over low heat just until chocolate melts. Remove from heat.
Emulsify avocado into chocolate mixture until smooth using hand blender. If you do not have a hand blender, you can use a regular blender.
Pour mixture into individual ramekins or serving cups. Garnish with sifted cocoa power or shaved chocolate.