Classic Whiskey Sour

The Whiskey Sour is a timeless cocktail, perfectly balancing the richness of whiskey with the tartness of lemon and the sweetness of simple syrup. It's a true classic for a reason.

🍹 cocktailApproximately 22% ABV
whiskeybourbonryesourclassic cocktailegg whitelemonbitters
Classic Whiskey Sour

Classic Whiskey Sour Recipe

The Whiskey Sour is a cornerstone of cocktail history, dating back to the mid-19th century. Its enduring popularity is a testament to its harmonious blend of sweet, sour, and spirit-forward character. Whether you prefer it with a frothy egg white top or a simpler, clearer serve, this recipe will guide you to a perfectly balanced drink.

Ingredients

  • 2 oz (60ml) Bourbon or Rye Whiskey
  • 0.75 oz (22.5ml) Fresh Lemon Juice
  • 0.75 oz (22.5ml) Simple Syrup (1:1 sugar to water ratio)
  • 1 Egg White (optional, for a frothy texture)
  • 2 Dashes Angostura Bitters (optional, for aroma and complexity)
  • Garnish: Lemon slice or peel, and/or a Maraschino cherry
  • Ice

Instructions

  1. Chill Your Glass: Place a coupe, whisky sour glass, or old fashioned glass in the freezer or fill it with ice water while you prepare your drink.
  2. Combine Ingredients: In a cocktail shaker, combine the whiskey, fresh lemon juice, simple syrup, and the egg white (if using).
  3. Dry Shake (if using egg white): If you're using egg white, seal the shaker tightly and 'dry shake' (without ice) vigorously for about 15-20 seconds. This emulsifies the egg white and creates a beautiful, stable foam.
  4. Add Ice and Wet Shake: Fill the shaker with fresh ice. Seal again and 'wet shake' vigorously for another 15-20 seconds until well-chilled.
  5. Strain: Double strain the cocktail (using a hawthorne strainer and a fine-mesh sieve) into your chilled glass. This ensures a smooth texture and catches any small ice chips or egg white bits.
  6. Garnish: Express the oils from a lemon peel over the drink and drop it in, or add a lemon slice and/or a Maraschino cherry. If desired, dash 2 drops of Angostura bitters on top of the foam for a striking visual and aromatic touch.
  7. Serve: Enjoy your perfectly crafted Whiskey Sour immediately!

Tips for Perfection

  • Quality Ingredients: The Whiskey Sour is simple, so the quality of your ingredients really shines through. Use a good quality bourbon or rye, and always fresh lemon juice.
  • Simple Syrup: Make your own simple syrup by heating equal parts sugar and water until the sugar dissolves. Let it cool completely before use. Store in the fridge for up to a month.
  • Egg White Safety: While raw egg white is traditional, if you're concerned about food safety, you can use pasteurised egg white from a carton or omit it entirely. The drink will still be delicious, just without the signature foam.
  • Balance is Key: Taste your lemon juice before mixing. If it's particularly tart, you might slightly reduce the amount or slightly increase the simple syrup to maintain balance.

Variations

  • New York Sour: After straining the classic Whiskey Sour into your glass, gently float 0.5 oz (15ml) of a dry red wine (like a Cabernet Sauvignon or Merlot) over the back of a spoon onto the top of the drink. This adds a beautiful colour and an extra layer of complexity.
  • Amaretto Sour: While not strictly a whiskey sour, this variation replaces most of the whiskey with Amaretto liqueur, often with a touch of high-proof bourbon to add backbone.
  • Maple Whiskey Sour: Substitute maple syrup for simple syrup for a distinctly autumnal flavour.