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.