Recipe

Classic Whisky Sour

Bright lemon, smooth whiskey, and a clean sweet-tart balance, plus an optional egg white foam that makes it feel fancy without getting fussy.

By Matt Campbell

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4.8

A classic whisky sour in a chilled coupe glass with a thick white foam cap, a few drops of bitters swirled on top, and a lemon peel garnish on a warm wooden kitchen counter

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Some drinks are basically a vibe. The whisky sour is one of them. It is bright and lemony, a little sweet, and just strong enough to make you sit up straighter after the first sip. Done right, it is not a sugar bomb and it is not a face-puckering lemon shot either. It is balance, in a glass.

This is my go-to, weeknight-friendly build with a couple of choose-your-own-adventure options: bourbon for round and caramelly, rye for spicy and snappy, egg white for that cloud-top foam, or no egg white when you want to keep it simple. Either way, you end up with crisp edges, cozy warmth, and a drink that tastes like you actually meant to make it.

Bourbon, fresh lemons, simple syrup, Angostura bitters, and an egg arranged on a clean kitchen counter with a jigger and cocktail shaker

Why It Works

Balanced flavor, not chaos: A reliable ratio you can tweak (2:1:3/4 to 1) gives you a sour that tastes bright and intentional.
Foam that behaves: The dry shake trick builds a silky cap if you use egg white, no blender drama required.
Accessible ingredients: Fresh lemon and simple syrup do most of the heavy lifting.
Flexible whiskey choice: Bourbon for smooth sweetness, rye for peppery bite, both work.

Pairs Well With

Storage Tips

A whisky sour is best freshly shaken, but you can absolutely prep parts of it.

Simple syrup

This recipe uses 1:1 simple syrup (equal parts sugar and water). Store in a sealed jar or bottle in the fridge for 2 to 4 weeks.
Discard if it turns cloudy, grows crystals, or smells off.

Lemon juice

Freshly squeezed is best. If you must, squeeze ahead and refrigerate up to 24 hours. After that it starts tasting flat.

Batching (without egg white)

Mix whiskey, lemon juice, and simple syrup in a bottle.
Refrigerate up to 24 hours for best flavor.
To serve: shake each drink with ice and strain. Add egg white only per-cocktail, not in the batch.

Common Questions

Is it "whisky" or "whiskey"?

Both exist. In general, American and Irish producers often use whiskey, and many Scottish and Canadian producers use whisky. This recipe works with either. The drink name is commonly written as Whisky Sour on menus and in cocktail circles, but no one is going to arrest you for spelling.

Do I have to use egg white?

Nope. Egg white adds a silky texture and that pretty foam cap, but the drink is still great without it. If you skip it, just shake with ice and strain.

Is egg white safe in cocktails?

Using fresh, clean eggs and keeping everything cold reduces risk, but it is still raw egg. If you are pregnant, immunocompromised, or serving kids, skip it or use pasteurized egg whites from a carton. Pasteurized egg whites reduce (not eliminate) risk. You can also use aquafaba (chickpea liquid) as a decent vegan substitute.

Bourbon or rye for a whisky sour?

Bourbon makes a rounder, slightly sweeter sour. Rye makes it snappier and more citrus-forward because the spice cuts through. If you like old fashioneds with a little bite, go rye.

Why is my sour too tart or too sweet?

Usually it is the lemon size and acidity, or how sweet your syrup is. Fix it fast: too tart, add 1/4 oz more syrup. Too sweet, add 1/4 oz more lemon. Shake again with ice and taste.

What is the best garnish?

Lemon peel is classic. A cherry is also common. My favorite move is a few drops of Angostura bitters on the foam, then a quick swirl with a toothpick.

Coupe or rocks glass?

Both are right. A coupe (served up) feels a little more polished and keeps the foam cap pretty. A rocks glass over fresh ice stays colder longer and drinks a bit slower.

Matt Campbell

I have always had a huge passion for the culinary arts, people, working as a team, and so on. I wanted to pursue my love for cooking initially at Virginia Commonwealth University with a culinary arts degree; however, I instead decided to apply myself and acquire more practical skills. My end goal is to eventually open my own restaurant or similar establishment.

Kitchen Essentials

Cocktail shaker (or a jar with a tight lid)
Jigger or measuring spoons
Fine-mesh strainer (recommended for a smooth foam)
Citrus juicer
Coupe glass or rocks glass

The first time I made a whisky sour that actually tasted like something you would pay for, it was not because I bought a fancy bottle. It was because I stopped eyeballing the lemon. I measured, shook it hard, and suddenly the whole drink clicked. Now it is my reset button cocktail. When dinner was a little chaotic or the day ran long, this is the five-minute ritual that feels like you cleaned the kitchen and your life at the same time.