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Queen's Park Swizzle

Rum, lime, mint and sugar swizzled through crushed ice, with a float of Angostura on top.

Difficulty
medium
Prep time
6 min
Strength
13% ABV
Glassware
Collins glass
Base
rum
Serves
1

Ingredients

  • Dark or aged rum
    60ml
  • Fresh lime juice
    22ml
  • Simple syrup
    20ml
  • Fresh mint leaves

    About eight leaves

    39ml
  • Angostura bitters

    Floated on top, not stirred in

    5ml

Garnish: Mint sprig

Scale for a party

Method

  1. Put the mint leaves in the bottom of a tall glass with the lime juice and syrup, and press them gently — bruised, not shredded.
  2. Add the rum.
  3. Fill the glass about two-thirds with crushed ice.
  4. Swizzle: put a bar spoon in, hold the handle between your palms and spin it back and forth while moving it up and down, until the outside of the glass frosts.
  5. Top up with more crushed ice to fill the glass, mounding it slightly above the rim.
  6. Float the Angostura over the top — six dashes, and do not stir them in.
  7. Garnish with a mint sprig and serve with a straw.

Equipment

Don't have everything? Here's what works instead.

  • Ice crusher

    Household swap: Cubes wrapped in a clean tea towel and crushed with a rolling pin

  • Bar spoon

    Household swap: A chopstick or the handle of a wooden spoon — anything you can spin between your palms

Missing an ingredient?

Each swap below says what it changes and how to correct for it, so you can decide whether you are making this drink or a neighbouring one.

  • Instead of Dark Rum

    Best substitute: Gold Rum

    This is the base in this drink.

    Quantity: Use the same amount

    Flavour impact: A lighter, brighter drink with less molasses depth underneath the mint. Still very good; the dark rum is what gives it weight against all that ice.

    What changes

    Expect less bitterness and less intensity. Still a good drink, and a slightly different one.

    Bitterness ↓
    Losing bitterness makes the drink rounder and more approachable, and takes away the structure that stopped it tasting like squash.
    Intensity ↓
    A milder ingredient gets buried by whatever else is in the glass, and the drink loses the thing it was named for.
    Character
    you lose molasses, spiced, full-bodied and rich, and you gain caramel, oaky, medium-bodied and warm. Numbers can't see this: two ingredients can be identically sour and still smell nothing alike.

    To correct for it

    • A dash of bitters restores some of the backbone without changing anything else.
    • Increase the measure, or accept a gentler drink and reduce the components competing with it.
    High confidenceA straightforward swap within the same spirit family.Shifts the drink

  • Instead of Simple Syrup

    Best substitute: Honey Syrup

    This is the sweet element in this drink.

    Quantity: Use about 15ml — honey syrup is sweeter and considerably heavier

    Flavour impact: Honey adds weight and a floral note that suits the dark rum, and it stands up to a lot of ice better than simple syrup does. It also makes the drink read as richer, which is not always what you want on a hot day.

    What changes

    Expect more intensity. Still a good drink, and a slightly different one.

    Intensity ↑
    A more intensely flavoured ingredient will start to dominate the components around it.
    Character
    Both are sweet, and you lose neutral and smooth, and you gain floral, earthy and rich. Numbers can't see this: two ingredients can be identically sour and still smell nothing alike.

    To correct for it

    • Scale it back by a third and let the other ingredients hold their share.
    Moderate confidenceA common swizzle variation, though it moves the drink away from the crisp, dry version most sources describe.Shifts the drink

Make it better

  • Crushed ice is not optional. Cubes cannot chill from inside the drink and the glass will not frost.
  • No crushed ice maker? Wrap cubes in a clean tea towel and hit them with a rolling pin. That is genuinely how most bars did it for a century.
  • The six dashes of Angostura look excessive and are not. They sit on top and you drink through them; stirred in they would be overwhelming.
  • Swizzle until the glass frosts, not for a set time. That is the signal the drink is ready, and it is why the technique exists.
  • Use freshly squeezed citrus juice rather than bottled — the aromatic oils fade fast once juiced, so squeeze just before making the drink.
  • Adjust sweetness gradually and taste as you go — it's easy to add more syrup, impossible to take it out.

Rescue this drink

The glass does not frost
You are using cubes rather than crushed ice, or you stopped swizzling too soon. Keep going — it takes longer than you expect.
The bitters sink straight in
Top the glass with fresh crushed ice before floating them. They need something to sit on.
Watery by halfway down
You did not top up with more ice after swizzling. The first fill melts, and the second fill is what keeps the drink together.
Grassy and bitter from the mint
Press the leaves once or twice rather than grinding them. Mint releases its oils very easily and its chlorophyll almost as easily.
The ice melts before you finishgeneral guidance
Crushed ice is meant to melt — that is where the dilution comes from — but it should be replaced, not endured. Top the glass up with fresh crushed ice after building and again halfway down. The drink stays cold and the last mouthful tastes like the first rather than like water.
You cannot smell itgeneral guidance
Most of a drink's aroma is on top of it, not in it. Slap the herb sprig once between your palms before it goes in; it bruises the surface oils without shredding the leaf. Aroma also fades fastest of anything in a drink, so garnish at the moment of serving rather than in advance.
It separates in the glassgeneral guidance
A built drink with several ingredients relies on the pour to mix it, and denser components — syrups, purées, juice concentrates — sink. Give it one full stir from the bottom up with a bar spoon before garnishing. If it separates again while standing, it wants building over more ice rather than more stirring.
Too weak or waterygeneral guidance
Add a splash more of the base spirit rather than extra mixer. For stirred or built drinks, over-dilution from ice is the usual cause — try a shorter stir or fewer, larger ice cubes.
Too stronggeneral guidance
Stir or shake for a little longer to add dilution, or add a splash of chilled water. This is a spirit-forward drink by design, so some strength is expected.
Too sweetgeneral guidance
Add a small amount of fresh citrus juice or a dash of bitters to bring the balance back — adjust gradually and taste as you go.
Too sourgeneral guidance
Add a little more sweetener (simple syrup or the cocktail's usual sweetening ingredient), a small amount at a time.
Served too warmgeneral guidance
Chill the glass, ice and every ingredient ahead of time — a warm pour is the fastest way to lose a cold drink's balance. For one serving, there's no real fix beyond rebuilding it properly chilled; for a batch, keep everything refrigerated until the moment of serving and add ice last.
Missing the garnishgeneral guidance
No mint sprig? A lime wheel (Less aromatic — the mint sprig is doing real work here, sitting right under your nose.)

Make ahead & storage

Make to order

Make this one to order — it is built on crushed ice, which cannot be prepared ahead. You can still measure and group the ingredients in advance, which is most of the work.

Fresh lime juice:
Fresh citrus loses its aroma within hours and turns dull. Squeeze it on the day.

What it tastes like

The taste, and what drives it

sweet, sharp, light — a sour-structured drink served over crushed ice.

Sweet

Dry → Sweet

Openly sweet, and balanced by something else rather than hidden.

What drives it: Simple syrup — carries the most sugar into the glass.

Sharp

Soft → Sharp

Properly sharp. This is the axis the drink is built on.

What drives it: Fresh lime juice — supplies the acidity.

Gently bitter

Gentle → Bitter

Bitterness as structure — it stops the drink tasting like squash without being the point.

What drives it: Angostura bitters — provides the bitterness.

Light

Light → Rich

Light-bodied. It refreshes rather than satisfies, which is usually the intention.

What drives it: Dark or aged rum — adds most of the weight.

Very bold

Delicate → Bold

Very bold — concentrated, and served small for that reason.

What drives it: Dark or aged rum — is the most concentrated thing in the glass.

What you smell first

  • MintLeadsBefore the first sip

    From Fresh mint leaves, Mint sprig

  • Citrus peel

    From Fresh lime juice

  • Baking spice

    From Dark or aged rum, Angostura bitters

  • Caramel and molasses

    From Dark or aged rum

  • Oak

    From Dark or aged rum

Aromas marked as sitting above the drink reach you before the first sip — skipping that garnish changes the drink more than its size suggests.

How it was worked out

Each reading comes from the recipe's own recorded taste scores combined with what each ingredient contributes, weighted by how much of it is in the glass. Almost everything in this drink has detailed ingredient data behind it.

How balance actually works →

If it isn't right

What goes wrong with this drink, and why

Only the faults this particular recipe is actually prone to — each with the likely cause, the adjustment, and what the adjustment costs you.

  • It's too sweet

    Likely cause
    Simple syrup is carrying the sugar here, and it is the easiest thing in the drink to over-pour — syrup clings to a jigger and a "splash" is rarely the same twice.
    What to change
    Cut simple syrup by about a third and rebuild. If it is already made, a squeeze of citrus is faster than starting again.
    What that does
    The drink will read sharper as well as less sweet, because the acid stops being balanced. That is usually the intention, but it is a bigger change than it sounds.

  • It's too sour

    Likely cause
    Fresh lime juice varies more than any other ingredient in the drink. Limes differ by weeks of ripeness, and a sharp one can be half again as acidic as a mild one at the same measure.
    What to change
    Add sweetener a few millilitres at a time rather than diluting — you are correcting a ratio, not a concentration.
    What that does
    Sourness recedes and the drink gains a little weight. Overshoot and you will be reading the too-sweet entry above instead.

  • It's too bitter

    Likely cause
    Angostura bitters is doing this deliberately, but bitterness also *builds* across a drink rather than announcing itself — the last mouthful is more bitter than the first even though nothing changed.
    What to change
    Lengthen it slightly, or add a small amount of sweetener. Do not add more of anything sour; acid sharpens bitterness rather than covering it.
    What that does
    The bitterness softens and the drink gets longer. If you were hoping to keep it short and strong, this is the trade you are making.

  • It's too strong

    Likely cause
    Dark or aged rum dominates by design here — this is a drink built to be sipped, and it is under-diluted more often than it is over-poured.
    What to change
    Building in the glass for longer, or add a measured 5–10ml of water. Both are the same correction; one is just more honest about it.
    What that does
    Alcohol heat drops and the aromatics open up — a slightly diluted spirit-forward drink usually smells better, not worse.

  • It doesn't smell of anything

    Likely cause
    The aroma you are missing is probably mint, which sits above the drink rather than in it — skipping or under-expressing the garnish removes it entirely.
    What to change
    Express the peel over the surface with the skin facing the drink, then drop it in. Herbs go in the glass, not on the side.
    What that does
    Aroma arrives before flavour does, so the whole drink reads as more intense without a single measure changing. The oil does land in the drink, though — an over-expressed peel adds a faint bitterness to the first mouthful.

Taste profile

Sweetness
3/5
Sourness
3/5
Bitterness
2/5
Strength
4/5
Fruitiness
1/5
Freshness
5/5
Creaminess
0/5
Smokiness
0/5

Nutrition & alcohol

Estimate onlyCrushed-ice dilution varies more than any other method, so the final volume and strength are less predictable than a shaken drink's.
Calories
235 kcal
Sugar
20 g
Carbohydrates
21 g
Alcohol units (UK)
2.4
US standard drinks
1.32
ABV
13%
Serving size
180 ml
Show calculation assumptions

Source: Calculated from standard measures

Calorie breakdown: ~129 kcal from alcohol, ~106 kcal from sugar and mixers.

Likely range: 176–294 kcal, reflecting the confidence level above — not a lab-measured figure.

Assumes rum at 40% ABV, 1:1 simple syrup, and roughly 35% dilution from crushed ice.

These figures are estimates, not laboratory measurements — individual tolerance to alcohol varies. See our responsible drinking guidance.

Variations

  • Green Swizzle

    The older Trinidadian relative, with a herbal falernum or green liqueur in place of some of the syrup.

What kind of drink this is

The structure behind the recipe

A built build: a sour-structured rum-based drink, served over crushed ice — clean in the mouth.

Sour-structured

Something sour and something sweet held in balance over a base — the structure behind the whole sour family and everything descended from it.

  • Base

    Dark or aged rum

  • Sour element

    Fresh lime juice

  • Sweet element

    Simple syrup

  • Bitter element

    Angostura bitters

  • Aromatic

    Fresh mint leaves

Drinks built this way are collected as the Tiki family.

Technique

built

Components are poured into the serving glass over ice and stirred once, or not at all. Dilution happens while you drink rather than before.

The drink changes as you go: strongest at the first sip, longest and most diluted at the last. That drift is a feature of a long drink and a fault in a short one.

What it ruins: Nothing, but it cannot properly combine anything viscous — a syrup poured last will sit at the bottom.

Also involves swizzling.

Everything about building in the glass →How the technique works →

Dilution

In the glass, as you drink

Water from ice typically makes up around 15% of the finished drink for a built build (commonly 10–20%). Dilution is an ingredient here, not a side effect.

Why dilution is an ingredient →

Served

Over crushed ice

Collins glass · 180ml

Crushed ice chills and dilutes faster than cubes and keeps doing both while you drink, which is exactly what a drink built on strong flavours wants.

Texture and aroma

CleanMint sprigFresh mint leavesAngostura bitters

Nothing here thickens or aerates the drink — it is as light in the mouth as the liquid itself.

These components are doing aromatic work: you meet them at the nose before the first sip, and they shape how everything underneath reads.

Where to go from here

Each of these is here because of something specific about this drink, not as a standard set of links.

Where it comes from

Origin and family

Origin of the Queen's Park Swizzle

Associated with the Queen's Park Hotel in Port of Spain, Trinidad, and documented in cocktail writing from the mid-twentieth century. The swizzle format itself is considerably older and Caribbean in origin.

Standard modern proportions; the defining features — crushed ice, swizzling, and a float of Angostura — are consistent across sources.

Family

Tiki

Two or more rums · two or more citrus · an aromatic sweetener (orgeat, falernum) · crushed ice.

On drinks history

Cocktail origin stories are frequently repeated and rarely evidenced. Our history section separates what is documented from what is folklore rather than picking whichever version reads best.

History and culture →

Try this next

Use up your ingredients

Bought a bottle just for this? Here's what else it's good for.

Related tools

Scale this for a party

Work out bottles, mixers, ice and total alcohol units for any number of guests.

Recipe confidence

Consistently described in modern references; the early history of the swizzle format is less precisely documented.

Moderate confidence