Martin Morales' recipe for this classic Peruvian cocktail is deliciously sweet and sour, with grape brandy and lime juice

Ingredients

50ml Pisco
50ml lime juice
50ml sugar syrup
1 egg white
large handful of ice
few drops of Angostura bitters
lime slices, to serve (optional)

Method

Pour the Pisco, lime juice and sugar syrup into a cocktail shaker or blender with the egg white and add a large handful of ice. Shake vigorously for 30 secs or blend for 10 secs, then strain into 2 glasses.

Add a few drops of Angostura bitters to the top of each cocktail, garnish with a lime slice and serve.
Source: Goodfood