1.0 fl. oz. of Cointreau
0.5 fl. oz. of Brandy
0.5 fl. oz. of Grapefruit Juice
0.5 fl. oz. of White Creme de Menthe
Ice
Tonic Water
Suggested Garnish
Slice of Rockmelon
Mixing Procedure
Combine all ingredients (except Tonic Water) in a cocktail shaker with the ice, shake, strain into a goblet, top with Tonic Water, garnish with a Slice of Rockmelon.