Ingredients

  • 1 oz ruby port
    12 oz stout
    2 tsp superfine sugar
    2 tsp water
    1 pinch grated nutmeg
    1 pinch ground cinnamon

Dissolve the sugar in the water in the bottom of a beer mug. Carefully pour the stout to give a half-inch head. Float the port on top. Garnish with a dusting of nutmeg and cinnamon, and serve.