Melt the dark chocolate in a microwave for 30 seconds at a time, stirring in between, until melted (~1.5min)
Puree the avocado in a food processor until smooth consistency is reached
Add melted chocolate, maple syrup, and any extract to the food processor and puree again until smooth an equal consistency is reached. If it looks more like pudding than puree, add 1 tablespoon of cocoa powder.
Transfer mixture to the freeze for ~30 minutes until the mix firms.
Place cocoa powder in a bowl.
Take one tablespoon of truffle mixture at a time and roll it into a ball between your hands.
Place the truffles into the cocoa powder and roll the ball to coat evenly.