1. 120g dark chocolate; melt in water, add whipped cream and stir evenly
2. Then add the softened butter and continue to stir until the butter is melted
3. Leave the hot water, add Cointreau, stir well, put it in the refrigerator until it is slightly harder, take a small piece of the chilled chocolate sauce, knead it into a ball with your hands, and knead it
4. 100 grams of dark chocolate chopped, melted in water, stirring constantly, let the melted chocolate liquid cool
5. Use a toothpick to stick a chocolate ball and dip it in the chocolate liquid
6. Put it in the cocoa powder and roll it, quickly take out the chocolate covered with cocoa powder with a spoon,
7. Knock off the excess cocoa powder and eat it
