#PSL is back... so it must be fall, right?!?
2 cups milk (dairy or non-dairy)
2-4 tablespoons pumpkin puree, or more to taste
1-3 tablespoons sugar, to taste
1 tablespoon vanilla extract
1/2 teaspoon pumpkin pie spice, plus more for serving
1/2 cup strong hot coffee
Whipped cream, for serving