Pisco is a type of brandy produced in Peru and Chile, made from fermented grape juice. It has a smooth and fruity flavor, often enjoyed neat or in cocktails. The drink is a key part of the culture in both countries, with each having its own unique style and production methods. The most famous cocktail made with pisco is the Pisco Sour, which combines pisco, lime juice, simple syrup, egg white, and bitters. This refreshing drink showcases the spirit's versatility and is a favorite among locals and visitors alike, making pisco an essential part of the South American drinking experience.