Dissolve powdered sugar in 1 tsp. water. Add brandy and pour into a highball glass over ice cubes. Fill with carbonated water and stir. Float port on top, sprinkle lightly with nutmeg, and serve.
Highball Glass
Dissolve powdered sugar in water and add gin. Pour into a highball glass over 2 ice cubes. Fill with carbonated water and stir. Float port on top, sprinkle lightly with nutmeg, and serve.
Highball Glass