Royal Exotic Gin Cocktail

You will need for 1 glass:

4-5 ice cubes
3 drops orange bitters
3 drops Angostura bitters
1.5-2 tablespoons Dubonnet
3-4 tablespoons gin
1 slice fresh lemon

1 Put the ice cubes into a glass jug.
2 Put the bitters over the ice.
3 Add the Dubonnet and gin.
4 Stir vigorously, strain and pour into a chilled martini glass.
5 Twist the lemon rind over the mixture, drop it in and serve.

Martini Glass