Keto Frothy Whiskey Sour

This Keto Frothy Whiskey Sour is a low-carb take on the classic whiskey sour, with a smooth and frothy texture that perfectly balances the sweetness and tanginess of the bourbon and lemon. Whether you prefer it simple, Boston-style with an egg white, or New York-style with a hint of red wine, this versatile cocktail offers a delightful and refreshing experience.

Keto Frothy Whiskey Sour

A low-carb frothy whiskey sour with a perfect balance of sweetness and tanginess, customizable to your preference.

4.41 from 80 votes
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Prep Time 5 mins
Total Time 5 mins

Ingredients

  • 2 fl oz Bourbon
  • 1 tbsp Lemon juice
  • 5 drops Liquid stevia

Instructions

  1. Fill a shaker with ice cubes.
  2. Pour all the ingredients into the shaker.
  3. Shake the ingredients vigorously until they are completely cold and frothy.
  4. Fill a short glass with more ice cubes.
  5. Strain and pour the drink into the glass.
  6. Serve with a wedge of orange.
  7. For a Boston whiskey sour, add all ingredients plus one egg white to a shaker without ice. Shake for 30 seconds, then add ice and shake again. Strain and pour over new ice in a short glass, and garnish with an orange slice.
  8. For a New York sour, follow Step 1 and optionally add an egg white with a dry shake. After pouring the drink, spoon 1-2 tablespoons of dry red wine over the top without stirring. Garnish with an orange slice or cherries.