Pour milk into a small jar with a lid. Shake for 45 - 60 seconds or until milk is frothy and has doubled in volume.
Remove lid and microwave for 30 seconds.
Pour coffee into coffee cup. Use a spoon to hold back the foam and pour desired amount of milk into cup. Stir in 1 teaspoon vanilla simple syrup. Spoon milk foam onto the top. Drizzle with caramel sauce. Serve immediately.