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