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How to make a Manhattan cocktail
Guide ยท 7 min read

How to Make a Manhattan Cocktail

By Mia Hartwell

A Manhattan is three ingredients and about ninety seconds of work, which makes it one of the best drinks to know properly. There is no juice to squeeze, no syrup to make, and no shaking. Whiskey, sweet vermouth, bitters, stirred over ice and strained into a cold glass. That is the entire thing.

Because it is so simple, there is nowhere for a mistake to hide, and most homemade Manhattans are undone by the same one. It is not the whiskey. It is the bottle of vermouth that has been standing open on the shelf next to it since last winter. Vermouth is wine, and wine goes off.

This guide covers the ratio, why rye is the traditional choice, the reason you stir rather than shake, the vermouth problem in detail, and five variations worth knowing once the classic is in hand.

For readers of legal drinking age. Please drink responsibly.

The Classic Build

The modern standard is a 2:1 ratio, and it is where you should start.

  • 2 oz rye whiskey
  • 1 oz sweet vermouth
  • 2 dashes Angostura bitters
  • A brandied cherry to garnish, or an orange twist

Nineteenth century recipes used equal parts whiskey and vermouth, which most people now find far too sweet. If 2:1 still reads sweet to you, take the vermouth down to ยพ of an ounce before you change anything else.

Rye or Bourbon?

Rye is traditional and, for most people, the better drink. It is peppery and spicy, and that sharpness pushes back against the sweetness of the vermouth, which is what keeps a Manhattan from becoming syrupy. Look for something bottled at higher proof, since the drink gains a fair amount of water during stirring and a low proof whiskey can end up tasting thin.

Bourbon makes a rounder, softer, sweeter Manhattan. It is genuinely good and many people prefer it, but with sweet vermouth already in the glass it can tip into cloying. If you go bourbon, consider dropping the vermouth to ยพ of an ounce.

Do not spend a fortune on the bottle. Vermouth and bitters are assertive enough that the subtleties of an expensive whiskey are largely lost in the mix. A solid mid-range rye is the right call, and the special bottle is better drunk neat.

The vermouth problem

If your Manhattans have ever tasted dull, dusty, or faintly sour, this is almost certainly why. Vermouth is fortified wine, not a spirit. It begins oxidising the moment you open it, exactly like a bottle of wine, and it does not belong on the spirits shelf.

  • Refrigerate it once opened. Always, without exception.
  • Use it within 1 to 3 months. After that it is noticeably stale.
  • Buy small bottles. A 375ml bottle you finish beats a 1 litre bottle that goes off two thirds of the way through.

Vermouth is a full third of this drink. Stale vermouth cannot be covered up by good whiskey, more bitters, or a better cherry, and it is the fix that improves most people's Manhattans more than anything else on this page.

How to Make It

1

Chill the glass first

Put a coupe or martini glass in the freezer, or fill it with ice and water while you build the drink. A Manhattan is served without ice, so the glass is the only thing keeping it cold. Pour it into a room temperature glass and it is lukewarm and harsh within two minutes.

2

Build it in a mixing glass

Add the whiskey, vermouth, and two dashes of bitters to a mixing glass. Do not skip the bitters. They are the seasoning of the drink, doing the same job salt does in cooking, and without them it tastes flat and simply sweet.

3

Fill with big ice and stir

Fill two thirds with the largest, driest cubes you have, then stir smoothly for 20 to 30 seconds. Do not shake it. Shaking is for citrus and cream drinks, and on an all-spirits cocktail it just whips in air and shatters ice, leaving it cloudy and watery.

4

Watch for the frost line

Stop when the outside of the mixing glass frosts over. That frost is the reliable cue that it is properly cold and has taken on the 20 to 25 percent water it needs. Dilution here is an ingredient, not a flaw, and it is what softens the alcohol and opens up the aromatics.

5

Strain, garnish, and drink it cold

Tip the ice water out of your serving glass, strain the cocktail in, and garnish with a brandied cherry or an orange twist expressed over the surface. Serve immediately. A Manhattan is at its best in the first few minutes and declines steadily as it warms.

Five Variations

StyleBuildBittersTastes like
Classic2 oz whiskey, 1 oz sweet vermouth2 dashes AngosturaThe standard, rich and balanced
Dry2 oz whiskey, 1 oz dry vermouth2 dashesCrisper and much less sweet
Perfect2 oz whiskey, ยฝ oz each sweet and dry2 dashesBalanced between the two
Rob Roy2 oz Scotch, 1 oz sweet vermouth2 dashesSmokier, softer, maltier
Black Manhattan2 oz rye, 1 oz Averna amaro2 dashesDarker, bittersweet, herbal

Batching for a Party

Stirring individual drinks for eight people is tedious, and batching a Manhattan works particularly well because there is nothing fresh in it. Combine the whiskey, vermouth, and bitters in the usual proportions in a clean bottle, then add about 20 percent water by volume to replace the dilution that stirring would have provided.

Keep it in the fridge or the freezer, and pour straight into chilled glasses when people arrive. It will not freeze solid at that alcohol level. Made a day ahead it is arguably better, since everything has had time to marry, and every drink comes out identical.

Common Mistakes to Avoid

With only three ingredients there is nowhere for an error to hide. The first two here account for most disappointing Manhattans.

  1. Using vermouth that has been open for months

    This is the most common reason a homemade Manhattan tastes flat, dusty, or faintly sour, and almost nobody suspects it. Vermouth is fortified wine, not a spirit, so it starts oxidising the moment it is opened. A bottle standing on a shelf beside the whiskey for a year is thoroughly stale, and since it is a third of the drink, no amount of good whiskey will hide it.

    Do this instead: Refrigerate vermouth after opening and use it within 1 to 3 months. Buy the small bottles rather than the large ones unless you drink a lot of them.

  2. Shaking it

    Shaking is for drinks with citrus, cream, or egg, where you need force to combine things that do not want to mix. A Manhattan is nothing but spirits, so shaking simply whips air into it and smashes the ice into shards. The result is cloudy, frothy on top, over-diluted, and completely lacking the heavy silky texture that makes the drink what it is.

    Do this instead: Stir it, smoothly and steadily, for 20 to 30 seconds. If the drink comes out cloudy, that is the tell that it was shaken.

  3. Serving it in a room temperature glass

    A Manhattan is served without ice, so the only thing keeping it cold is the glass and the chill it arrived with. Pour it into a warm glass and it is lukewarm within a couple of minutes, which flattens the aroma and pushes the alcohol forward until the drink tastes harsh and boozy rather than smooth.

    Do this instead: Keep coupes in the freezer, or fill the glass with ice and water while you stir, then tip it out just before straining.

  4. Under-stirring, or stirring too long

    Dilution is an ingredient, not a mistake. Stirring adds roughly 20 to 25 percent water, which softens the alcohol and lets the aromatics open up. Stop too early and you get something sharp and hot that tastes unfinished. Keep going far too long and it turns thin and watery, with the flavours washed out.

    Do this instead: Stir 20 to 30 seconds, until the outside of the mixing glass frosts over. That frost line is a reliable visual cue, no timer required.

  5. Using small or wet ice

    Small cubes from a freezer tray have far more surface area and melt fast, so they dilute the drink before it has properly chilled. Ice that has been sitting in a bag with a film of water on it is already melting, which does the same thing faster. Both give you a Manhattan that is watery and still not cold.

    Do this instead: Use the largest, driest, coldest cubes you have. Take them straight from the freezer, and give them a moment to shed any surface water first.

  6. Garnishing with a supermarket cocktail cherry

    The bright red ones are bleached, dyed, and soaked in flavoured sugar syrup, so they taste of almond essence rather than cherry. Since the garnish sits in the drink and you eat it at the end, that artificial sweetness is the last thing you taste, and it undercuts an otherwise well made cocktail.

    Do this instead: Use a brandied or Luxardo cherry. A jar is not cheap, but it keeps for months in the fridge and improves every drink you put it in.

  7. Leaving out the bitters

    Two dashes looks trivial and is easy to skip if you do not have a bottle. Bitters are the seasoning of the drink, doing the same job salt does in cooking: they tie the whiskey and vermouth together and add an aromatic backbone. Without them a Manhattan tastes noticeably flat and simply sweet, like whiskey mixed with wine.

    Do this instead: Keep a bottle of Angostura. It costs very little, lasts effectively forever, and two dashes is genuinely the difference between a cocktail and a mixture.

  8. Reaching for the most expensive whiskey

    Vermouth and bitters are assertive, so the delicate character of a rare, expensive bottle is largely lost once it is in the mix. You end up paying a great deal for nuance you cannot taste. The opposite mistake is just as bad: a very cheap, harsh whiskey has nowhere to hide in a drink this simple.

    Do this instead: Use a decent mid-range rye, ideally bottled at higher proof so it stands up to the dilution. Save the special bottles for drinking neat.

The short version

2 oz rye, 1 oz sweet vermouth, 2 dashes Angostura. Stir over big ice for 20 to 30 seconds until the mixing glass frosts, never shake. Strain into a glass you chilled beforehand, and garnish with a brandied cherry. Keep your vermouth in the fridge and replace it every couple of months, because that is what is wrong with most Manhattans.

It is a good drink to learn properly because the technique carries over. Stirring, chilling the glass, and treating dilution as an ingredient apply to an Old Fashioned, a Negroni, and a Martini in exactly the same way.

If you would rather something warm and alcohol free, our apple cider guide and the mulling spices apple cider recipe cover the other end of the drinks shelf. And if you have a bottle of bourbon open, it also makes an excellent base for homemade vanilla extract. You can browse everything else in our kitchen guides.

Frequently Asked Questions

What is the ratio for a Manhattan?+

Two parts whiskey to one part sweet vermouth, plus two dashes of Angostura bitters. In practice that is 2 ounces of rye or bourbon, 1 ounce of sweet vermouth, and 2 dashes of bitters, stirred and strained into a chilled glass. Older recipes used equal parts, which most people now find too sweet, and some bartenders go to 2 to 0.75 for a drier drink.

Should a Manhattan be stirred or shaken?+

Always stirred. Shaking is for drinks containing citrus, cream, or egg, where you need to force ingredients to combine. A Manhattan is all spirits, so shaking only whips air into it and shatters the ice, which leaves it cloudy, frothy, and over-diluted. Stirring for 20 to 30 seconds chills and dilutes it while keeping the silky, clear texture that defines the drink.

Rye or bourbon for a Manhattan?+

Rye is traditional and generally the better choice, because its peppery, spicy character cuts against the sweetness of the vermouth and keeps the drink balanced. Bourbon is sweeter, rounder, and softer, which makes a very pleasant Manhattan that some find slightly cloying. If you are buying a bottle specifically for this, buy rye.

How long does sweet vermouth last once opened?+

One to three months, and only if you keep it in the fridge. Vermouth is fortified wine, not a spirit, so it oxidises once opened just as wine does. A bottle sitting open on a shelf for a year has gone stale and slightly sour, and it is the single most common reason a homemade Manhattan tastes dull or unpleasant. Buy small bottles and refrigerate them.

What cherry should you use in a Manhattan?+

A brandied or Luxardo maraschino cherry, which is dark, dense, and genuinely fruity. Avoid the bright red cocktail cherries sold in supermarkets, which are bleached and then dyed and taste mostly of almond flavouring and sugar syrup. A good jar is not cheap but lasts for months in the fridge and noticeably improves the drink.

Can you make Manhattans ahead for a party?+

Yes, and it works well. Mix the whiskey, vermouth, and bitters in the right proportions, then add about 20 percent water by volume to replace the dilution stirring would have provided. Keep the bottle in the fridge or freezer and pour straight into chilled glasses. It saves stirring each drink individually and the result is consistent.