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Black Opal Cocktail

An eight-ingredient layered novelty cocktail that lives or dies on its dark blue colour. Vodka, gin, rum, triple sec and three liqueurs hit a glass full of sweet and sour and lemonade. Looks better than it should. Drinks stronger than it looks.

4.55 from 91 votes
Calories: 268kcal
Prep Time: 5 minutes
Cook Time: 1 minute
Total Time: 5 minutes
The Black Opal Cocktail / Drink is a strong drink. If you like the Long Island Iced Tea then you will probably like this. It has a sweeter and more fruity taste that will still knock you about like the Long Island Iced Tea.
The Black Opal cocktail is an intriguing and delightful drink known for its dark, opalescent color and layered complexity of flavors. Its name is inspired by the gemstone, opal, a unique mineral that can shimmer in multiple colors, and in this case, black, signifying the drink's primary hue. Some aficionados describe the Black Opal as a darker, fruitier cousin to the famous Long Island Iced Tea. It perfectly marries the robustness of various spirits with the sweetness and tartness of a collection of mixers.

Ingredients

Instructions

Combine the Ingredients:

  • In a tumbler or tall glass filled with ice, add 0.5 oz of vodka, 0.5 oz of gin, 0.5 oz of rum, 0.5 oz of triple sec, 0.5 oz of blackberry liqueur, and 0.5 oz of blue curacao liqueur.

Add the Mixers:

  • Pour in 1 oz of lemonade and 1.5 oz of sweet and sour mix. These mixers add a refreshing and tangy balance to the strong spirits.

Stir Well:

  • Stir the mixture well to combine all the ingredients thoroughly. This helps to blend the flavors and ensure a smooth, consistent taste.

Garnish and Serve:

  • Garnish with a lemon slice for an extra touch of citrus and visual appeal.
  • Serve immediately and enjoy.

Notes

The Black Opal drink is perfect for those who enjoy the Long Island Iced Tea but are looking for a fruitier and slightly sweeter variation. Its rich color and layered flavors make it an eye-catching and delicious choice for any occasion. Enjoy this robust cocktail and let it add a touch of intrigue to your next gathering. Cheers!

Estimated Nutrition:

Calories: 268kcal (13%)Carbohydrates: 18g (6%)Potassium: 1mgSugar: 18g (20%)
CourseBeverage, Cocktail, Drinks
CuisineBeverage, Cocktail, Drinks
KeywordBeverage Recipe, Cocktail Recipe, Drink Recipe
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Where it came from

The Black Opal is an Aussie tribute drink, named after the national gemstone mined in Lightning Ridge. It started life on a 1990s bar menu in a Sydney hotel and spread through the same multi-spirit Long Island family that produced the Adios Motherfucker and the Blue Lagoon.

Eight ingredients reads like overkill on paper. In the glass it works because every spirit is poured in a half-ounce, so no single component dominates. The blackberry liqueur takes the edge off the white spirits and the blue curacao supplies the colour.

It is a holiday drink. Resort bars, hotel poolside, NYE parties. Not a bar-tool drink, more a build-and-stir crowd-pleaser.

What it tastes like

Sweet and sour up front, blackberry through the middle, citrus on the finish. The four base spirits are background noise behind the liqueurs, which is how a drink with this much alcohol stays drinkable.

About 18 percent ABV in a tall glass. Two and a half ounces of spirit, two and a half ounces of liqueur, and two and a half ounces of mixers. Drinks like a long cocktail, hits like a short one.

The technique

Fill a shaker with ice. Pour the four base spirits, the three liqueurs and the sweet and sour. Shake briefly. Strain into a tall glass over fresh ice. Top with the lemonade.

Use cracked ice for the build, not crushed. Crushed ice melts too fast and dilutes the colour.

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Ingredient Spotlight

The bottles that make or break this drink.

The blue curacao

Use
A real blue curacao, ideally Bols or Marie Brizard.
Skip
Generic ‘blue liqueur’ with no orange flavour. The drink loses its anchor.
Why
Blue curacao is the colour and the orange-peel note. It is doing two jobs.

The blackberry liqueur

Use
Chambord or a quality crème de mure. Half an ounce, no more.
Skip
Blackberry brandy. It is too sweet and too thin.
Why
The blackberry deepens the colour and adds ripe-fruit weight to balance the white spirits.

The sweet and sour

Use
Two parts fresh lemon juice to one part simple syrup, shaken cold.
Skip
Bottled sour mix with high-fructose corn syrup. It dulls the colour.
Why
Sour mix is the load-bearing acid in a drink with this much spirit. Make it fresh or skip the drink.

Three Variations

Three real ways bartenders riff on this drink. Same idea, three different jackets.

The simple version

Simple Black Opal
Drop the gin and the rum, keep the vodka and the triple sec. Same colour, half the cabinet, drinks cleaner.

The Aussie version

Outback Opal
Swap the lemonade for ginger beer and add a slice of lime. Spicier, more savoury, less candy.

The party version

Black Opal Pitcher
Multiply by six, build in a glass jug over a single ice block, top with a tray of fresh lemon wheels. Pours like a punch.

What if I don't have…

Quick substitutions for when the bottle shop is closed.

No blue curacao?

Half an ounce of triple sec plus three drops of blue food colouring. Keeps the orange note, mimics the colour.

No blackberry liqueur?

Crème de cassis or any dark berry liqueur. Cassis is more bitter, mure is sweeter, both work.

No sweet and sour?

Equal parts fresh lemon juice and simple syrup. Add a splash more if the drink reads too dry.

No lemonade?

Soda water with a teaspoon of simple syrup. Less candy, more grown-up.

Frequently Asked Questions

Direct answers to what people search for after Googling this drink.

What is in a Black Opal cocktail?

Half an ounce each of vodka, gin, rum, triple sec, blackberry liqueur and blue curacao, plus an ounce of lemonade and an ounce and a half of sweet and sour, served over ice in a tall glass.

How do you make a Black Opal?

Shake the four spirits, three liqueurs and the sweet and sour with ice. Strain into a tall ice-filled glass and top with lemonade. Garnish with a lemon wheel.

What does a Black Opal taste like?

Sweet and sour up front, blackberry through the middle, citrus on the finish. The four base spirits run as background, the liqueurs do the talking.

Is the Black Opal cocktail strong?

About 18 percent ABV. Two and a half ounces of spirit total, balanced by sweet and sour and lemonade. Drinks like a long cocktail, hits like a short one.

Where did the Black Opal get its name?

From the Australian black opal, the gemstone mined in Lightning Ridge. The drink started life on a 1990s Sydney hotel bar menu.

What colour is a Black Opal cocktail?

Deep blue with a darker centre. The blue curacao gives the body, the blackberry liqueur deepens it, and the lemonade lightens the edges.

Can I make a Black Opal without all four spirits?

Yes. Drop the gin and rum and keep the vodka and triple sec. The drink reads simpler and cleaner. The colour stays.

How many calories are in a Black Opal?

Around 280 calories per glass. The liqueurs and lemonade carry most of the load. Switch to a sugar-free lemonade and it drops to about 220.

What glass do you serve a Black Opal in?

A tall glass over ice, sometimes called a Collins glass. Garnish with a lemon wheel or a fresh blackberry.

Can I make a Black Opal mocktail?

Yes. Drop the four spirits, keep the blackberry and orange syrups, top with lemonade and soda. Tastes close enough at a poolside lunch.

DL
From the Drink Lab catalogue

Drink Lab has been collecting cocktail recipes since 2013. Some we wrote ourselves, plenty came in from readers, and the rest got passed across a bar somewhere along the way.

Last updated May 8, 2026 · 1 min read

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