1. Cut into pieces or chopped into pieces
2. Melted through hot water
3. Light cream mixed with powdered sugar and boil over low heat
4. Turn off the heat and put the butter to melt
5. Then pour the whipped cream mixture into the melted black chocolate and stir well
6. Then put it in a piping bag after it is warm and cool
7. When squeezed into the mold, shake out the air bubbles, put it in the refrigerator and freeze the shape
8. 8. After demoulding, just wrap with cocoa powder
