X.Y.Z Cocktail Recipe | The Ultimate 3-Ingredient Rum Classic

X.Y.Z cocktail, a pale, frosty drink in a martini glass garnished with a lime wheel on a rustic wooden table

The X.Y.Z cocktail pours a soft, pearly white, yet its name promises the very last word in flavor. True to the final three letters of the alphabet, it is a classic with nothing left to add: white rum, white curaçao and fresh lemon in a perfect 2:1:1 balance.

A hard shake turns it cloudy and silky, lemon strikes first, orange sweetness follows, and light rum ties it all together. Printed in the 1930 Savoy Cocktail Book, it is worth shaking tonight.

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Recipe & How to Make It

Ingredients

Rows of spirit bottles lining a bar's back shelves, illuminated by warm pendant lighting above a wooden counter

Recipe no.179

  • White rum — 1 oz (30ml)
  • White curaçao — 1/2 oz (15ml)
  • Lemon juice — 1/2 oz (15ml)

8 Recommended White Rum brands
6 Recommended White Curaçao brands

How to Make It

A bartender in a burgundy vest shaking a cocktail shaker over her shoulder in a dimly lit bar
Step
Prepare

Squeeze a lemon for fresh juice.
Chill the glass in advance, or fill it with ice and discard the ice and water just before pouring. Chill the shaker the same way: add ice, stir well, and pour out the water. (Keep the ice in the shaker.)

Step
Combine the Ingredients

Add the white rum, white curaçao, lemon juice and ice to the shaker.

Step
Shake

Shake firmly, then strain into the glass, and it’s ready.

・Technique | Shake
・Glass | Cocktail Glass
・ABV | About 25%–26%
・Best Enjoyed | Daytime / Before Dinner

Origin & Characteristics of the X.Y.Z

Origin & History

X.Y.Z cocktail in a coupe glass with a lemon wheel on a white stand, with the title “X.Y.Z” in soft sunlight

There are a few theories about the name “X.Y.Z”

  1. As the last three letters of the alphabet, it means there is nothing beyond it, the ultimate cocktail.
  2. It means “the last drink,” a nightcap to end the evening.
  3. The recipe was once kept secret, so it was described like an equation: “a cocktail made by mixing X, Y and Z.”

The first theory is the most widely accepted, and it suits a drink this complete. The X.Y.Z was printed in Harry Craddock’s Savoy Cocktail Book in 1930, made with Bacardi rum, Cointreau and lemon.

Its rise matches the era: during Prohibition, Americans flocked to Havana, and light Cuban rum became a cocktail star. I’d call it the purest rum sour in the classic canon.

Flavor & Characteristics

X.Y.Z cocktail ingredients side by side: bottles of Bacardi white rum, a bottle of Cointreau with fresh limes, and sliced lemons
Photo | X.Y.Z Ingredients: Rum, Cointreau & Lemon

The X.Y.Z is a classic that showcases white rum’s light sweetness and clean strength. Rum’s gentle sugarcane notes meet white curaçao’s bright orange aroma and fresh lemon’s sharp acidity in near-perfect balance.

A hard shake turns it a pearly, cloudy white. Lemon hits first, then curaçao’s soft sweetness spreads and rum ties it together, finishing smooth with a hint of orange.

Its 2:1:1 ratio is one of the great cocktail formulas, and I’d say it’s the best place to start learning sours.

X.Y.Z Tips, Twists, Food Pairings & Video

Tips, Twists & Food Pairings

Pressed Cuban sandwich with gooey melted cheese and pickles on a wooden board, served with a side of French fries
Photo|Cuban sandwich

Tips

  • Common mistake: shaking too gently — A soft shake leaves the drink warm, sharp and less cloudy, since it doesn’t take in enough chill or air. Shake hard for about 10–15 seconds, until the shaker feels frosty, for a smooth, pearly finish.
  • Use a quality orange liqueur — With only three ingredients, the curaçao shapes the aroma. I’d always reach for Cointreau, the same orange liqueur used in the 1930 Savoy recipe, for a bright, clean orange note.
  • Choose a light white rum — A clean, Cuban-style white rum keeps the drink crisp and lets the citrus shine. Heavier rums add depth but can mask the delicate balance of the 2:1:1 ratio.

Twists

  • Golden X.Y.Z — Swap the white rum for gold or lightly aged rum. Its soft vanilla and caramel notes add warmth and depth, turning the drink into a rounder, richer sour.
  • Sugar-Rimmed X.Y.Z — Rim the glass with fine sugar, just like a Sidecar. The sweet edge softens the lemon’s tartness and adds a pretty, frosted look to every sip.

Food Pairings

  • Coconut shrimp — The sweet, crispy coconut echoes rum’s tropical character, while the lemon’s acidity cuts through the fried coating and keeps each bite light.
  • Cuban sandwich — A nod to rum’s Cuban roots. The drink’s bright citrus cuts through the rich roast pork and cheese, much like the tangy pickles inside.
  • Lemon tart — The tart’s sweet-sour filling mirrors the drink’s balance, and the orange notes from the curaçao add a gentle, fragrant lift.

Recipe Video

One Ratio, Five Classics

A bottle of Cointreau orange liqueur on a wooden table next to fresh lemon slices on a cutting board, two key ingredients of the X.Y.Z cocktail

True to its name, the X.Y.Z stands for polish and completeness in a single glass. The method is simple, yet the balance of ingredients is spot-on, making it perfect for anyone who wants to enjoy a true classic.

By the way, simply changing the base turns this recipe into a different cocktail:

  • Dry gin — White Lady
  • Vodka — Balalaika
  • Tequila — Margarita (with a salt rim)
  • Brandy — Sidecar
  • White wine — Fontainebleau (with Angostura bitters)

Each one is a famous signature drink for its base spirit. This ratio may well be one of the golden formulas of cocktails.

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