Add the espresso, milk, pumpkin puree, maple syrup, vanilla, pumpkin pie spice, and sea salt to a blender. Blend until bubbly and frothy, about 20 seconds.
4 shots espresso, 1 ½ cups milk of choice, 2 tablespoons pumpkin puree, 3-4 teaspoons maple syrup, 1 teaspoon pure vanilla extract, ½ teaspoon pumpkin pie spice, 1 pinch fine sea salt