The most legendary drink family of them all is the sour. Try gin sour made to perfection with Hernö Gin Navy Strength. Ingredients: 40 ml Hernö Gin Navy Strength 20 ml lemon juice 20 ml simple syrup 10 ml egg white Preparation: Pour Hernö Gin Navy Strength, lemon juice, simple syrup and egg white into a shaker. Shake everything without ice. Add ice and shake it like a bad boy. Strain into a whiskey glass filled with ice.