01 - In a small saucepan, warm the milk over medium heat until steaming but not boiling, whisking occasionally to prevent scorching.
02 - Stir the cinnamon, nutmeg, cloves, and sweetener into the warmed milk, whisking vigorously to blend and create a light froth.
03 - Prepare two shots of espresso or strong coffee using an espresso machine or coffee maker.
04 - Pour one shot of espresso into each serving mug, then slowly pour the spiced steamed milk over the espresso.
05 - Top with whipped cream if desired, dust with additional cinnamon or nutmeg, garnish with a cinnamon stick, and serve immediately while warm.