01 - In a small saucepan over medium heat, combine milk, brown sugar, cinnamon, ginger, nutmeg, and cloves. Whisk gently until steaming hot but not boiling, approximately 3 to 4 minutes.
02 - Remove the saucepan from heat and stir in the vanilla extract.
03 - Brew espresso or strong coffee and evenly divide it between two mugs.
04 - Use a milk frother or whisk to froth the spiced milk mixture until foamy.
05 - Pour the spiced milk over the coffee in each mug, holding back the foam with a spoon. Then spoon the foam on top.
06 - Optional: Top each cup with whipped cream and a dusting of cinnamon or nutmeg. Serve immediately.