LITTLE NEW YORK SOUR Updated on February 21, 2024 by Angie Lang Rupert's Whisky Whisky Ingredients 2 oz Rupert's Whisky 1 oz Fresh Lemon Juice 0.75 oz Simple Syrup 1 Egg White (optional) Directions 1 Mix Add all ingredients except the wine into a shaker with ice and shake. 2 Pour Strain into a rocks or coupe glass. Slowly pour the wine over the back of a bar spoon so that it floats on top of the drink. 3 Enjoy!