Prepare a coffee cup with with the white chocolate syrup and position beneath a Nespresso VertuoLine machine.

Add the espresso capsule to the machine and run until the cycle is over.

While the espresso is brewing, add the eggnog to the Aeroccino+, using the hot milk frother (not the whisk), and turn on. Allow to run until the cycle completes, then pour the hot eggnog into the cup with the espresso and syrup. Top with the nutmeg and enjoy.