Pour the pumpkin spice sauce into the mug.
Boil water on the stove and then steep the tea bags
Steam the milk, then aerate it to make microfoam
Remove the tea bags and transfer the chai tea into the mug with the pumpkin spice sauce.
Pour in the steamed milk as you use a spoon to hold back the foam
Spoon the froth onto the top of the drink
Sprinkle some pumpkin pie spice on top of the beverage.