If you love a classic whiskey sour but want to make it festive for St. Patrick’s Day, the Leprechaun Sour is your perfect match. It’s a green twist on a traditional whiskey sour, blending smooth Irish whiskey, fresh lemon juice, and Midori for a vibrant color and hint of melon sweetness. The best part? That frothy, silky egg white (or aquafaba) foam on top, giving it an ultra-smooth finish. This cocktail is sophisticated yet playful—just what you need for a spirited St. Paddy’s Day celebration!
Why You’ll Love This Cocktail
- Naturally green – No artificial food coloring, just fresh ingredients and Midori.
- Smooth & balanced – The perfect blend of tart lemon, mellow whiskey, and sweet melon.
- That frothy top! – Egg white (or aquafaba) adds a creamy, luxurious texture.
- Easy to make! – Shake, strain, and sip—ready in minutes.

Tasting Notes
- Bright & citrusy – The fresh lemon juice shines through.
- Smooth & boozy – Irish whiskey gives it warmth and depth.
- Lightly sweet – Midori adds a subtle melon flavor.
- Velvety & foamy – The egg white creates a luscious, silky texture.
Ingredients
- 2 oz Irish whiskey
- 3/4 oz fresh lemon juice
- 1/2 oz Midori melon liqueur
- 1/2 oz simple syrup
- 1 egg white (or 1 oz aquafaba for a vegan version)
- Ice
- Angostura bitters (for garnish, optional)
- Lemon twist or cherry for garnish
Step-by-Step Preparation
- Dry shake first. Add the Irish whiskey, lemon juice, Midori, simple syrup, and egg white (or aquafaba) to a shaker. Shake without ice for about 10 seconds to create foam.
- Shake again. Add ice and shake vigorously for another 15 seconds to chill.
- Strain & serve. Strain into a chilled coupe or rocks glass.
- Garnish & enjoy. Add a few drops of Angostura bitters on top and swirl with a toothpick for a fun design. Garnish with a lemon twist or cherry.
Tips & Tricks
- Dry shake first! This helps create a better foam for that frothy top.
- Use fresh lemon juice for the best flavor—bottled just won’t cut it.
- Midori is key! It adds the natural green hue and subtle sweetness.
- Want it even creamier? Use a reverse dry shake—shake with ice first, then shake again without ice.
Variations to Try
- Swap Midori for green Chartreuse for a more herbal, complex flavor.
- Add a dash of orange liqueur for a slightly fruitier balance.
- Use honey syrup instead of simple syrup for a richer sweetness.
Your Burning Questions Answered
Can I make this without egg white?
Yes! Aquafaba (chickpea water) is a great vegan alternative that still creates a foamy top.
What’s the best whiskey for this?
Any smooth Irish whiskey works well—Jameson, Tullamore D.E.W., or Bushmills are great options.
Can I batch this cocktail?
You can pre-mix everything except the egg white, then shake each serving fresh for the best texture.
This Leprechaun Sour is the ultimate St. Patrick’s Day cocktail—vibrant, smooth, and packed with flavor. Whether you’re sipping solo or shaking up a batch for friends, this festive green whiskey sour is a must-try for your celebration!

Leprechaun Sour: A Green Whiskey Sour for St. Patrick’s Day
Description
The Leprechaun Sour is a green twist on a classic whiskey sour, featuring Irish whiskey, lemon juice, Midori, and a smooth foamy top from egg white or aquafaba.
Ingredients
Instructions
-
Add all ingredients (except ice) to a shaker and dry shake for 10 seconds.
-
Add ice and shake again for 15 seconds.
-
Strain into a coupe or rocks glass.
-
Garnish with bitters and a lemon twist.
Nutrition Facts
Calories:180kcal
Note
- Dry shaking first helps create a frothy top.
- Use fresh lemon juice for the best balance of flavors.
- Midori adds natural green color and a hint of melon sweetness.