Pisco Sour (serves 4 people)
Ingredients:
4 measures of pure Quebranta pisco
1 measure of gum syrup
1 measure of key lime juice
1/8 of a measure of an egg white
4 ice cubes
3 drops of Angostura Bitters
Preparation:
Place all the ingredients, except for the Angostura Bitters, in the order listed above in a cocktail shaker. Shake for 15 seconds. Strain and serve in a chilled, 8 oz. cocktail glass. Decorate the top with 3 drops of Angostura Bitters.