Step-by-Step Instructions:
Heat the cream until it simmers, then pour over the chopped chocolate. Let it sit for a minute.
- Stir until smooth, then mix in the butter.
- Chill the mixture in the refrigerator until firm, about 2 hours.
- Scoop and roll the mixture into small balls.
- Coat the truffles in cocoa powder and sprinkle lightly with sea salt.
- Store in the refrigerator until ready to serve.