The Chelsea Fizz is a delightful cocktail that combines gin, lemon juice, simple syrup, egg white, and soda water. It is a frothy and refreshing drink that is perfect for a hot summer day in Chelsea. The combination of gin, lemon juice, and simple syrup creates a balanced and tangy flavor, while the egg white gives it a creamy and velvety texture. The soda water adds a fizzy finish, making it a light and invigorating cocktail to enjoy in the vibrant neighborhood of Chelsea.