Whisky Sour with Fluffy Egg White

Ingredients: - 2 oz whisky - 3/4 oz freshly squeezed lemon juice - 1/2 oz simple syrup - 1 egg white Instructions: 1. Add the whisky, lemon juice, simple syrup, and egg white into a cocktail shaker. 2. Shake vigorously without ice for 10-15 seconds to emulsify the egg white. 3. Add ice to the shaker and shake again for about 10 seconds. 4. Strain the cocktail into a glass filled with ice and enjoy the creamy texture of the fluffy egg white combined with the smoothness of whisky and the tanginess of lemon juice.