Original Singapore Sling

2 oz gin
1 oz cherry brandy
1 oz lime juice
1/4 tsp benedictine herbal liqueur
1/4 tsp brandy

Combine the gin, cherry brandy and lime juice in a cocktail shaker half-filled with ice cubes. Shake well. Strain into a collins glass almost filled with ice cubes. Drop the benedictine and brandy into the centre of the drink, and serve.