Whip the heavy cream, maple syrup, and sea salt using a milk frother until light and frothy.
Alternatively, blend the mixture in a Magic Bullet for a quicker result.
Fill a glass with ice and pour in 8 to 10 ounces of Dr Pepper.
Dollop the whipped cream mixture on top.
Finish with a dusting of nutmeg or pumpkin pie spice.
