1. Place NESTLÉ Cooking Chocolate, cream and NESCAFÉ Classic Instant Coffee into a small saucepan. Stir over a low heat until melted. Stir in nuts, chill until firm.
2. Roll teaspoonfuls of mixture into balls. Chill for 30 minutes.
3. Coat balls in melted NESTLÉ Dark or White Melts. If desired, drizzle with melted NESTLÉ Milk Melts. Place on a tray lined with waxed paper. Chill until set. Store in a covered container in the refrigerator.