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Coffee Flip

Cognac, coffee liqueur and a whole egg, shaken hard into something silky and dessert-like — a classic flip technique with a coffee lean.

Difficulty
advanced
Prep time
5 min
Strength
17.5% ABV
Glassware
Coupe glass
Base
brandy
Serves
1

Ingredients

  • Cognac
    45ml
  • Coffee liqueur
    15ml
  • Whole egg

    One whole egg (roughly 50ml) — see food-safety tip

    50ml
  • Simple syrup
    10ml

Garnish: Grated nutmeg

Scale for a party

Method

  1. Crack the whole egg into a shaker along with the cognac, coffee liqueur and simple syrup.
  2. Seal and dry-shake (without ice) hard for 15–20 seconds to fully emulsify the egg.
  3. Add ice, seal again, and shake hard for another 15 seconds to chill.
  4. Double-strain into a chilled coupe glass through a fine strainer to catch any egg fragments.
  5. Garnish with a light dusting of freshly grated nutmeg.

Equipment

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

  • Cocktail shaker

    Household swap: A jar or bottle with a very tight lid — shake extra hard given the egg needs proper emulsifying.

  • Fine strainer

    Household swap: A small kitchen tea strainer held over the glass.

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 Cognac

    Best substitute: Dark Rum

    This is the base in this drink.

    Flavour impact: Dark rum brings molasses and spice in place of cognac's fruitier, more delicate warmth — a heavier, more wintery flip.

    What changes

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

    Bitterness ↑
    Bitterness builds across a drink rather than announcing itself, so this will read as a longer, drier finish.
    Character
    you lose fruity, oaky, warm and refined, and you gain molasses, spiced, full-bodied and rich. Numbers can't see this: two ingredients can be identically sour and still smell nothing alike.

    To correct for it

    • Pour slightly less, or lengthen the drink a little, and let the sweetness catch up.
    Moderate confidenceA workable swap, though it shifts the drink's overall character noticeably.Shifts the drinkBecomes a variation

  • Instead of Whole Egg

    Best substitute: Egg White

    This is the foaming agent in this drink.

    Quantity: Use one egg white instead of a whole egg

    Flavour impact: Loses the richer, custard-like body a yolk gives, becoming lighter and more like a sour with foam on top.

    What changes

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

    Intensity ↓
    A milder ingredient gets buried by whatever else is in the glass, and the drink loses the thing it was named for.
    Character
    Both are silky and foamy, and you lose rich and eggy, and you gain neutral. Numbers can't see this: two ingredients can be identically sour and still smell nothing alike.

    To correct for it

    • Increase the measure, or accept a gentler drink and reduce the components competing with it.
    Moderate confidenceCommon adjustment for those who prefer a lighter foam-forward texture over a true flip's richness.Shifts the drink

Make it better

  • Use a pasteurised egg, or a very fresh egg from a reputable source, and give it a quick check for cracks or off smells before use — standard kitchen egg hygiene applies here just as it would for a homemade mayonnaise.
  • The dry shake (no ice) is what builds the silky texture — don't skip it or rush it, even though it feels like an extra step.
  • Double-strain through a fine mesh strainer as well as the shaker's built-in strainer; this catches any small bits of shell or chalaza that slipped in.
  • Shake harder and longer than you would for a normal cocktail — a flip needs real agitation to fully emulsify the egg.
  • Chill the glass in the freezer for a few minutes beforehand — a warm glass takes the edge off a well-made drink fast.
  • Adjust sweetness gradually and taste as you go — it's easy to add more syrup, impossible to take it out.

Rescue this drink

Texture is thin, not silky
The dry shake likely wasn't vigorous or long enough — shake hard for a full 15–20 seconds before adding ice.
Tastes eggy
Make sure the egg is very fresh, and don't skip the sweetener or coffee liqueur, both of which help mask any egg aroma.
Bits of shell in the glass
Crack the egg into a separate small bowl first to check it before adding to the shaker, and always double-strain.
Too sweet
Cut the simple syrup to 5ml — the coffee liqueur already carries a fair amount of sweetness on its own.
Too rich to finishgeneral guidance
Cream and coconut flatten the palate rather than refreshing it, so a second one is always harder work than the first. A squeeze of lime or lemon cuts through more effectively than reducing the cream, which just makes it thinner without making it brighter. Serving it in a smaller glass is the other honest answer.
The foam collapses, or there is far too much of itgeneral guidance
Collapsing usually means the dry shake was too short or came after the ice rather than before it. Too much foam is the opposite problem — an over-long dry shake with a small drink underneath. Fifteen seconds dry, then ten with ice, is the ratio to keep; if the head still runs over the glass, the drink is too small for the amount of white in it.
Shaken too longgeneral guidance
Ten to fifteen seconds is a full shake. Beyond that the ice fractures and keeps diluting while you are still working, so the drink arrives cold, thin and slightly foamy when it should be sharp. Shake hard and briefly rather than gently and long — the two are not interchangeable.
Poor or no foamgeneral guidance
Dry-shake (no ice) for 15-20 seconds first to build the foam, then shake again with ice to chill. A whisper of the shaker held longer on the dry shake makes the biggest difference.
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.
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.
Over-diluted (tastes watery)general guidance
Likely shaken too long, or with too much ice surface area. For one serving there's no fixing it after the fact — rebuild with fewer, larger ice cubes and a shorter shake. Planning a batch? Shorten the ice-contact time across the whole round, not just this glass.
Under-diluted (tastes harsh or too concentrated)general guidance
For one serving, stir in a few drops of chilled water to open it up. For a batch, extend the shake time slightly on the next round.
No cocktail shakergeneral guidance
A jar or bottle with a very tight lid — shake extra hard given the egg needs proper emulsifying.
No cocktail strainergeneral guidance
A small kitchen tea strainer held over the glass.

Make ahead & storage

Make to order

Make this one to order — the foam has to be shaken fresh. You can still measure and group the ingredients in advance, which is most of the work.

Whole egg:
The foam is built by the shake and cannot be made in advance.

What it tastes like

The taste, and what drives it

sweet, soft, very rich — a spirit and sugar drink served straight up, no 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.

Faintly bitter

Gentle → Bitter

A bitter edge you would only notice if you looked for it.

What drives it: Coffee liqueur — provides the bitterness.

Very rich

Light → Rich

Very rich — this is closer to a dessert than to a refreshment.

What drives it: Whole egg — adds most of the weight.

Very bold

Delicate → Bold

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

What drives it: Cognac — is the most concentrated thing in the glass.

What you smell first

  • Baking spiceLeadsBefore the first sip

    From Grated nutmeg

  • Orchard fruitLeads

    From Cognac

  • Coffee

    From Coffee liqueur

  • Vanilla

    From Cognac

  • Oak

    From Cognac

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
    It will taste drier and slightly thinner — sugar carries body as well as sweetness, so you lose a little weight along with it.

  • It's too strong

    Likely cause
    Cognac 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
    Shaking 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's watery

    Likely cause
    Shaking adds water while it chills, and the two cannot be separated. Wet ice from a freezer door, or small cubes, will over-dilute before the drink is properly cold.
    What to change
    Use bigger, drier, colder ice and stop sooner. Chilling the glass first buys you time you would otherwise spend diluting.
    What that does
    More flavour concentration at the same temperature. Under-dilute instead and the drink will taste harsh — this is a target, not a direction.

  • It doesn't smell of anything

    Likely cause
    The aroma you are missing is probably baking spice, 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.

  • It tastes one-dimensional

    Likely cause
    With 4 components there is nowhere for complexity to hide — a spirit and sugar drink is exposed by design, so a dull one is usually a dull ingredient rather than a missing step.
    What to change
    Change the quality of what is there before adding anything new: fresh citrus rather than bottled, a better base bottle, a dash of bitters. Bitters add layers at a scale nothing else matches.
    What that does
    More going on at the same strength and sweetness. Adding a whole extra ingredient instead usually produces a muddier drink rather than a deeper one.

Taste profile

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

Nutrition & alcohol

Estimate onlyEgg size and coffee liqueur sugar content both vary, affecting calories and body.
Calories
250 kcal
Sugar
11 g
Carbohydrates
12 g
Alcohol units (UK)
2.1
US standard drinks
1.18
ABV
17.5%
Serving size
120 ml
Show calculation assumptions

Source: Calculated from standard measures

Calorie breakdown: ~116 kcal from alcohol, ~134 kcal from sugar and mixers.

Likely range: 188–313 kcal, reflecting the confidence level above — not a lab-measured figure.

Based on 45ml cognac at 40% ABV, 15ml coffee liqueur at 20% ABV, one medium whole egg, and 10ml simple syrup.

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

Variations

  • Sherry Flip

    Replace the cognac and coffee liqueur with 60ml oloroso sherry for a nuttier, drier classic flip.

  • Rum Coffee Flip

    Swap the cognac for dark rum for a spicier, more molasses-forward take.

What kind of drink this is

The structure behind the recipe

A shaken build: a spirit and sugar brandy-based drink, served straight up, no ice — foamed in the mouth.

Spirit and sugar

Spirit sweetened and seasoned, with nothing sour and nothing lengthening it — the oldest structure there is, and the one the Old Fashioned family is named for.

  • Base

    Cognac

  • Modifier

    Coffee liqueur

  • Sweet element

    Simple syrup

  • Foaming agent

    Whole egg

Technique

shaken

Ice is thrown against the liquid and against itself, chipping fragments off and driving air through the mix. Chilling, dilution and aeration all happen at once and cannot be separated.

A lighter, briefly frothy body and a cloudy appearance that settles as it stands. The aeration blunts alcoholic heat, which is why a shaken drink tastes softer than a stirred one of the same strength.

What it ruins: Clarity, and any carbonation. A shaken spirits-only drink arrives cloudy with ice shards floating in it, and shaking anything fizzy is the one rule with no exceptions.

Everything about shaking →How the technique works →

Dilution

During mixing, then strained

Water from ice typically makes up around 30% of the finished drink for a shaken build (commonly 25–35%). Dilution is an ingredient here, not a side effect.

Why dilution is an ingredient →

Served

Straight up, no ice

Coupe glass · 120ml

Chilled during mixing and then strained away from the ice, so it arrives at its coldest and most concentrated and warms from the first sip — which is why 120ml is the right size for it.

Texture and aroma

Foamed

A foaming agent builds a dense head that softens the first sip and carries aroma up to the nose.

No dedicated aromatic component — what you smell is the spirit itself, which is a deliberate choice in a drink this spare.

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 Coffee Flip

Flips are a colonial-American cocktail format dating to at least the 18th century; this coffee-leaning version is a modern adaptation of the classic egg-based technique.

Ingredient slug `whole-egg` was introduced for this batch, distinct from the existing `egg-white` entry — see summary. The food-safety note above reflects standard practice (pasteurised or well-sourced fresh eggs) without overstating the risk.

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 →

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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

Flip technique is classic and well-documented; this specific coffee-forward ratio is a modern, less standardised combination.

Moderate confidence