01 - 
                Prepare 2 shots (2 fl oz) of espresso or very strong coffee and keep hot for mixing.
              
              
              
                02 - 
                In a small saucepan, combine pumpkin puree, packed brown sugar, granulated sugar, pumpkin pie spice, water, and sea salt. Heat over medium, stirring until sugars dissolve and mixture simmers gently for 2 to 3 minutes.
              
              
              
                03 - 
                If thicker syrup is desired, blend cornstarch with cold water, stir into simmering mixture, cook for another minute until slightly thickened, then remove from heat and stir in vanilla extract.
              
              
              
                04 - 
                Warm milk until steaming but not boiling, then froth using a milk frother, sealed jar, or blender for about 20 seconds to create foam.
              
              
              
                05 - 
                Pour hot espresso into serving mug, add pumpkin syrup to taste, stirring thoroughly to combine.
              
              
              
                06 - 
                Pour warmed milk into mug while holding back foam, then spoon foam on top to create a layered effect resembling a latte.
              
              
              
                07 - 
                Top with whipped cream and dust with additional pumpkin pie spice. Adjust sweetness with extra brown sugar if desired. Serve immediately.