Whisk almond milk with whey protein (or shake in a shaker) until smooth. Add to a small pan on the stove and turn heat on to medium.
Add espresso and gingerbread syrup and continue to heat until warmed to desired temperature.
If any chunks remain in the mixture, strain before serving.
Pour into 2 serving mugs and top with whipped cream, nutmeg and cinnamon, if desired.