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How to Make an Old Fashioned
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How to Make an Old Fashioned

A bartender-grade guide to making an Old Fashioned at home: the right ratio, the build technique, the common mistakes, and the gear that actually changes the drink.

By Charles McQuain7 min readUpdated Sep 13, 2026

How I picked these

This is the recipe I make at home, with the syrup-versus-sugar-cube call I actually make and the bottles I reach for. Tool picks start with what's on my bar cart, plus a few I haven't used myself.

Updated Sep 13, 2026

Transparency note: BourbonProof is reader-supported. Links in this guide may earn us a commission at no extra cost to you.

The Old Fashioned is the easiest classic cocktail to make and the easiest one to make badly. There are only four ingredients, which means there is nowhere to hide. Get the ratio right and you have the best drink in the bourbon world. Get it wrong and you have a glass of sweetened whiskey or a bitter, watery letdown.

Here is the whole thing, start to finish, the way I make it at home most nights I make one.

Aged & Charred Signature Series lead-free crystalline whiskey glasses in a gift-ready box
Featured Pick
~$35

Aged & Charred Signature Series Glasses (Set of 4)

Four lead-free crystalline whiskey glasses in a gift-ready box, with a thick, sturdy base wide enough for a large ice cube. The giftable glassware upgrade that arrives ready to wrap.

Why it works: Before you get into ratios, the glass is worth sorting out. A short, heavy rocks glass with a base wide enough for one big cube makes the drink feel like a bar pour from the first sip — a coffee mug or a wide-mouth tumbler works against everything below.

The classic recipe

This is a spec, not a suggestion. Once you can make this version cleanly, you can start adjusting it to taste.

  • 2 oz bourbon, 90 to 100 proof is the sweet spot
  • ½ oz simple syrup, or one sugar cube muddled with the bitters
  • 2-3 dashes Angostura bitters
  • 2-3 dashes orange bitters
  • 1 large ice cube or sphere
  • 1 orange peel, expressed over the glass and dropped in
  • 1 Luxardo cherry, optional but worth it

Add the bourbon, syrup, and both bitters to a mixing glass with ice. Stir for about 30 seconds, until the outside of the glass frosts. Strain over one large cube in a rocks glass. Express the orange peel over the top by pinching it skin-side down, then drop it in. Garnish with the cherry.

That is it. Under two minutes once you have the parts in front of you. The orange bitters are not strictly traditional, but a couple dashes alongside the Angostura is the move I would not skip. The Angostura brings the warm baking-spice backbone, and the orange bitters lift it with a bright citrus note that plays straight into the expressed orange peel.

If your bar is missing either bottle, these are the two to buy. Both are Angostura, and a 4oz bottle of each lasts through dozens of drinks at a few dashes a pour.

4oz bottle of Angostura aromatic bitters with its oversized paper label
Featured Pick
~$23

Angostura Aromatic Bitters (4oz)

The aromatic bitters in the classic Old Fashioned and the Manhattan: clove, cinnamon, and gentian from a recipe made in Trinidad. A 4oz bottle lasts through dozens of drinks.

Why it works: This is the bitters in the original Old Fashioned spec, and nothing else gives the drink that warm clove-and-cinnamon backbone. If you only own one bottle of bitters, it should be this one.
4oz bottle of Angostura orange bitters
Featured Pick
~$25

Angostura Orange Bitters (4oz)

Angostura's orange bitters, made in Trinidad. A few dashes alongside the aromatic bitters brighten an Old Fashioned and tie it to the expressed orange peel.

Why it works: The second bottle is the one that makes a home Old Fashioned taste like a bar version. A couple of dashes next to the aromatic bitters brighten the drink and connect it to the orange peel you express over the top.

Get the ratio right

The classic ratio is 4 parts bourbon to 1 part sweetener, with bitters to taste. That is the version most good bars pour, and it is where you should start.

If you find it too sharp, the fix is almost never more sugar. It is a lower-proof bourbon or a touch more dilution. Sweetness should round the drink, not define it. The bourbon is supposed to be the loudest thing in the glass.

Dialing in the Old Fashioned to your taste
If the drink is...Do thisNot this
Too harsh / hotStir longer for more dilution, or drop to a 90-proof bourbonAdd more sugar
Too sweet / flatCut the syrup to ⅓ oz and add a dash more bittersAdd more bourbon
Watery by the last sipUse one large cube instead of small iceDrink faster
One-dimensionalSwitch to a craft Old Fashioned syrup with bitters built inAdd a second liqueur

Stir, never shake

An Old Fashioned is a spirit-forward, all-booze cocktail. Shaking aerates the drink and over-dilutes it with shard ice, leaving it cloudy and thin. Stirring chills and dilutes it gently while keeping it silky and clear.

Stir for a real 30 seconds. Most people stop too early, which leaves the drink hot and under-diluted. The dilution is part of the recipe, not an accident.

If you go the sugar-cube route, a real muddler makes the difference between a dissolved cube and a gritty one. A wooden spoon handle won't press hard enough.

Viski stainless steel cocktail muddler with a textured base
Featured Pick
~$19

Viski Stainless Steel Muddler

A 7.8-inch stainless steel muddler with a textured base, for breaking down a sugar cube with bitters or pressing citrus and herbs. Dishwasher safe.

Why it works: A flat, textured base grinds the cube into the bitters in a few presses instead of leaving half of it undissolved at the bottom. It's stainless and dishwasher safe, and it's the same tool you'll want for a whiskey smash or anything with citrus or mint.

The biggest upgrade: better syrup

If you make Old Fashioneds even semi-regularly, the single highest-impact change you can make is replacing plain simple syrup with something richer. Plain syrup is just sugar and water. A craft Old Fashioned syrup brings bitters and orange into the same pour, which is the layered sweetness you taste in a good bar version and can never quite place at home.

It also simplifies the build. The bitters are already in the syrup, so the recipe becomes bourbon, ice, syrup, garnish.

The cheapest version of the upgrade is brown sugar syrup. It's a straight swap for plain simple syrup, so you keep the same recipe and the same bitters, and the drink comes out rounder and a little sweeter, with a caramel note that suits bourbon.

12.7oz bottle of Collins brown sugar simple syrup
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~$8

Collins Brown Sugar Simple Syrup (12.7oz)

Simple syrup made with real brown sugar. It adds more body and a sweeter, richer, molasses-edged note than plain simple syrup, which suits a bourbon Old Fashioned.

Why it works: It costs less than a bottle of bitters and changes every Old Fashioned you pour. The brown sugar adds body and a darker sweetness that leans into bourbon's vanilla and caramel, so it's a good fit if you like your Old Fashioned on the sweeter side.

For the full craft version, with bitters and orange built into the syrup itself, this is the one:

Aged & Charred Old Fashioned cocktail syrup bottle
Featured Pick
~$24

Aged & Charred Old Fashioned Cocktail Syrup

House-made syrup with proper bitters and orange notes built in. Replaces plain simple syrup and gives a home Old Fashioned the layered sweetness of a craft bar pour.

Why it works: One bottle lasts months and quietly raises the floor on every Old Fashioned you make. I would rather have a $25 bottle of Buffalo Trace and this syrup than a $50 bourbon with plain simple syrup.

If you want the whole setup in one box, with the syrup, real cherries, and orange garnishes included, the complete kit is the easiest way to go from a bottle of bourbon to a proper Old Fashioned without sourcing four things separately.

Aged & Charred ultimate Old Fashioned kit with cocktail syrup, amarena cherries, and orange garnishes
Featured Pick
~$50

Aged & Charred Ultimate Old Fashioned Kit

Everything but the bourbon — the part most people get wrong. The complete-gift pick that turns any bottle into a proper Old Fashioned setup.

Why it works: It covers the part most people get wrong: everything around the bourbon. You supply the bottle, it supplies the rest. The single best starting point for anyone who wants to make a real Old Fashioned at home without assembling the components piece by piece.

The same kit also comes in Cherry Pecan Pie and Maple After Dark flavors if you want a seasonal twist on the syrup instead of the classic recipe.

Which bourbon to use

The short version: stay in the 90 to 100 proof range, and pick a bourbon with enough structure to survive dilution. Below 90 proof the cocktail can taste flat by the last third of the glass. Above 110, the proof tends to bully the other ingredients.

I go into the specific bottles I reach for in the best bourbon for Old Fashioneds guide, but the one-line answer is Four Roses Single Barrel when I want it dialed in, and Buffalo Trace when I want a great everyday pour that anyone at the table will enjoy.

The gear that actually matters

You do not need a full bar to make a good Old Fashioned, but a few tools genuinely change the result.

Start with the glass. An Old Fashioned is served in a short, heavy rocks glass with room for one big cube, and a proper one makes the drink feel like a bar pour the moment you pick it up.

Aged & Charred Signature Series lead-free crystalline whiskey glasses in a gift-ready box
Featured Pick
~$35

Aged & Charred Signature Series Glasses (Set of 4)

Four lead-free crystalline whiskey glasses in a gift-ready box, with a thick, sturdy base wide enough for a large ice cube. The giftable glassware upgrade that arrives ready to wrap.

Why it works: Four lead-free crystalline rocks glasses with a base wide enough for a large cube, and they arrive in a gift-ready box. The right glass is the difference between a drink that looks thrown together and one that looks like it came across a bar. If you want the full rundown, our glassware guide breaks down the field.

For a deeper comparison across price points, see the best bourbon glasses guide.

Unigul clear ice cube maker with large sphere molds and clear ice results
Featured Pick
~$50

Unigul Clear Ice Cube Maker

Large, crystal-clear ice spheres that melt far slower than cloudy freezer ice. The drink stays cold without watering down by the last sip.

Why it works: Dilution is the variable that ruins more home Old Fashioneds than anything else. One large clear cube keeps the bourbon intact longer, and it looks like something out of a craft bar.

Molds are only one way to get there — a cooler in your freezer does the same job for free, and a countertop machine does it on demand. If clear ice is more effort than you want, a 2-inch cube tray still gets you most of the benefit: one big cube melts far slower than a handful of small ones, even when it's cloudy. Our clear ice maker guide compares every method and explains why directional freezing is the whole trick.

Viski Glacier silicone ice cube tray making six 2-inch cubes, with a whiskey on the rocks
Featured Pick
~$17

Viski Glacier Ice Cube Tray with Lid

A flexible silicone tray that makes six 2-inch square cubes, with a fitted lid that stops spills and lets trays stack in the freezer. Dishwasher safe.

Why it works: Six 2-inch cubes per tray, which is the right size for a standard rocks glass. The fitted lid is what makes it worth buying over a bare silicone mold: it keeps freezer smells off the ice and lets you stack a second tray on top.
Derrison bell jigger with stainless steel double-sided measuring cup
Featured Pick
~$10-15

Derrison Bell Jigger

A double-sided jigger marked for 0.5oz, 1oz, 1.5oz, and 2oz. Clean pours and easy-to-read markings.

Why it works: The 4:1 ratio only works if you actually measure. Free-pouring is how you end up with too much sweetener and a drink that tastes different every time.
Barfly stainless steel twisted bar spoon for stirring cocktails
Featured Pick
~$8-12

Barfly Bar Spoon

A long twisted-handle spoon for smooth stirring that reaches the bottom of any mixing glass.

Why it works: An Old Fashioned should be stirred, not shaken, and the right spoon makes a 30-second stir effortless instead of splashy. Under $12 for a tool you will use every single time.

The recipe above strains from a mixing glass, which is the one tool this list hasn't covered. If you'd rather buy everything in one matching set, the Viski Warren set adds a Hawthorne strainer to a weighted bar spoon, a bell jigger, and a shaker. I haven't used it myself, but it covers every step of the build.

Viski Warren gunmetal cocktail set with Parisian shaker, Hawthorne strainer, weighted bar spoon, and bell jigger
Featured Pick
~$85

Viski Warren Gunmetal Cocktail Set

Four matching bar tools in a polished gunmetal finish: a 25oz Parisian shaker, a 40cm weighted bar spoon, a bell-shaped Canterbury jigger that measures up to 2oz, and a Hawthorne strainer. Everything needed to stir and strain a proper Old Fashioned or Manhattan.

Why it works: The Hawthorne strainer is what gets the drink out of the mixing glass and onto a fresh cube without the melted stirring ice. Buying the spoon, jigger, and strainer as a set means they match on the bar, and the shaker is there for the day you want a whiskey sour.
Featured Pick
~$22

Luxardo Maraschino Cherries

Dark, rich Italian marasca cherries in syrup, nothing like the neon-red bar cherries. One jar lasts a long time.

Why it works: The cherry is more than garnish here. A real Luxardo cherry adds a layer of dark fruit that rounds out the finish. Once you switch, the bright-red ones look like a different food group.

Common mistakes to skip

A few things separate a bar-quality Old Fashioned from a sad one:

  • Too much sugar. Start with less than you think. You can add; you cannot subtract.
  • Skipping the orange express. Pinching the peel over the glass sprays citrus oil across the surface. It is most of the aroma and takes two seconds.
  • Small ice. Crushed or cubed freezer ice dilutes fast and goes watery. One big cube is the move.
  • Shaking it. Cloudy and thin. Stir.
  • Under-stirring. The drink needs that 30 seconds of dilution to come together.

The Old Fashioned has four ingredients and zero margin for error. Nail the ratio and the ice, and a $25 bottle makes a better drink than a $60 bottle made carelessly.

Charles McQuain, BourbonProof

Where to go next

The single biggest lever you have not pulled yet is the bourbon itself. Stay in the 90 to 100 proof range and pick a bottle with the structure to survive dilution. Our best bourbon for Old Fashioneds guide covers the specific bottles I reach for, from a $25 everyday pour to the one I use when I want it dialed in.

Once the standard build is dialed in, a smoked Old Fashioned is the natural next step — and it's the one that gets a reaction from guests.

Aged & Charred Electric Cocktail Smoker Kit with rechargeable electric smoker, wood chip jars, amarena cherries, and Old Fashioned syrup
Featured Pick
~$100

Aged & Charred Electric Cocktail Smoker Kit

No torch, no butane — a rechargeable electric smoker heats the chips and deploys smoke at the press of a button. Bundles eight wood chip flavors, amarena-style cherries, dried orange slices, and Old Fashioned syrup in one box, so it's a complete smoked-cocktail setup out of the gate.

Why it works: No torch or butane at all — it's rechargeable and deploys smoke at the press of a button, and the kit bundles wood chips, cherries, and syrup, so it's a real next step from the standard build above rather than a separate gear purchase.

Our cocktail smoker kit guide covers all seven kits, including the three I've used at home, which wood chips to use, and the timing that keeps the smoke an accent instead of the whole drink.

And if you are stocking a home bar or shopping for someone who is, the bourbon gift guide pairs bottles with the barware here into a setup that actually gets used.