01 - Combine brown sugar, water, molasses, ground ginger, cinnamon, cloves, nutmeg, and salt in a small saucepan. Heat over medium heat, stirring continuously until sugar dissolves and the mixture is aromatic, about 2 to 3 minutes. Remove from heat and set aside.
02 - Prepare two shots (2 fl oz) of espresso or strong brewed coffee.
03 - Warm the milk using a saucepan or milk frother until hot and foamy.
04 - In a mixing bowl, whip cold heavy cream with powdered sugar until soft peaks form.
05 - Divide the espresso between two mugs, stirring 1 tablespoon of the gingerbread syrup into each, adjusting sweetness to taste.
06 - Pour steamed milk over the espresso mixture and stir gently to blend.
07 - Top each mug with a generous swirl of the whipped cream and optionally garnish with ground cinnamon or crumbled gingerbread cookie. Serve immediately.