Add cream to a pot and heat on medium/low heat.
Add the butter, stir until melted and combined.
Chop the chocolate into smaller pieces and add to the pot. Stir util melted and fully combined with the cream.
Pour the chocolate mixture to a bowl, add the red wine, stir until combined.
Place in the fridge or freezer and let it rest for at least three hours.
Remove from the fridge/freezer, make equally sized truffles using a melon scooper. Place on a parchment covered plate. Place back in the fridge/freezer for one hour.
Melt the chocolate for the coating over a water bath.
Add cacao powder on a plate.
Dip half of the truffles in the melted chocolate, sprinkle topping on top right away before the chocolate sets.
Roll rest of the truffles in cacao powder.
Store them in the fridge.
Take the out of the fridge 10 minutes before eating.