Melt the chocolate either in the microwave or by double boiling and cool completely.
Combine all ingredients in a bowl and beat till well combined.
Keep in the fridge for an hour or until it is little solid.
Grease your palms with melted butter or oil spray and roll into 10 truffles. It may melt, so roll them quickly.
Refrigerate for another 2-3 hours till hardened.
Roll the truffles in hot chocolate mixture lightly and serve cold.