Originally from Peru, the Pisco Sour is a cocktail made with Pisco, a grape brandy, lime juice, simple syrup, and egg white. This cocktail has gained popularity in Kuala Lumpur due to its unique flavor profile. The combination of the tangy lime juice, the sweetness of the simple syrup, and the frothy texture from the egg white creates a delightful drinking experience. If you're looking to try something different, the Pisco Sour is a must-try cocktail in Kuala Lumpur.