01 -
Prepare the pumpkin spice sauce in advance and allow it to cool completely.
02 -
Combine pumpkin spice sauce, whole milk, ice cubes, xanthan gum, and salt in a blender and blend for 1 to 2 minutes until smooth.
03 -
Turn off the blender and let the mixture sit inside for a few minutes to thicken.
04 -
Pour the thickened beverage into a tall glass and top with whipped cream. Optionally, sprinkle with pumpkin pie spice before serving.