1. In a small saucepan, combine milk and syrup over medium-low heat, stirring. Be careful not to let it boil. Pour into glass mug.
2. Mix two tablespoons cocoa powder into 1 cup whipped cream, or use ready-made chocolate whipped cream. Top beverage with whipped cream and sprinkle with chocolate shavings or sprinkles.
Microwave Method: Combine cold milk and syrup in a microwave-safe mug or glass and mix well. Microwave for 30 seconds and follow directions for garnish.