1. Add all ingredients to a shaker filled with ice.

2. Shake vigorously until the mixture is cold and frothy.

3. Strain into a rocks glass filled with fresh ice.

4. Garnish with a dash of Angostura bitters, if desired. Enjoy!

TIP: If you prefer not use egg whites, you can just omit this ingredient and shake the other ingredients together. You can also add a splash of club soda or sparkling water to give the drink a bit of fizz.