01 - Combine pumpkin purée, pumpkin pie spice, and sugar in a small saucepan over medium heat. Whisk continuously until warmed and fragrant, approximately 1 minute.
02 - Gradually pour milk into the saucepan while whisking constantly. Continue heating until the mixture reaches steaming temperature but avoid boiling.
03 - Remove saucepan from heat source and incorporate vanilla extract, whisking thoroughly to blend flavors.
04 - Froth the warm pumpkin milk using a handheld frother, whisk, or blender until a foamy consistency forms on top.
05 - Divide hot coffee or espresso evenly between two mugs. Pour the steamed pumpkin milk mixture over the coffee base.
06 - Top each latte with whipped cream and dust with additional pumpkin pie spice or cinnamon. Serve immediately while hot.