Jameson whiskey with two Whiskey Sours on a bar table, surrounded by fresh ingredients and bar tools in a cozy, sunlit lounge.

Sweat, Sour & Straightforward

19 Whiskey Sour Cocktail FAQs

The Whiskey Sour is one of the all-time great sour cocktail drinks, offering a simple yet sophisticated balance of citrus, sweetness, and spirit. Whether you’re just discovering this iconic whiskey cocktail or refining your mixology skills, this guide will walk you through the most common questions, from ingredients to variations, and how to order with confidence.

1. What Does a Whiskey Sour Taste Like?

Whether it’s your first or 100th Whiskey Sour, there’s no denying a Whiskey Sour is bursting with flavour. It’s a bold and balanced mix of lemon juice cocktail tartness, mellow whiskey warmth, and smooth sweetness from simple syrup for cocktails. Depending on the whiskey and citrus you use, it can be bright, rich, or slightly smoky.

There are a bunch of different variations on the Whiskey Sour, you can get our classic recipe here.

2. What Whiskey Should You Use for a Whiskey Sour?

Do we really need to say it? It’s Jameson, of course! Jameson Original is ideal for an easy-drinking style, that’s smooth and classic tasting. For a richer and more complex sour, Jameson Black Barrel adds hints of vanilla and charred wood. It’s one of the best whiskeys for Whiskey Sour lovers looking to take that classic flavour to the next level.

Jameson Black Barrel whiskey with three Whiskey Sour cocktails on a wooden surface in a cozy indoor setting.

3. How Many Calories in a Whiskey Sour?

If you are trying to watch what you eat, a Whiskey Sour can be a little tricky to gauge calorie-wise. A Whiskey Sour’s calorie count can vary quite a bit, depending on the type you order, and the ingredients used. A standard classic Whiskey Sour typically has 150–200 calories. Variations with egg whites or sugary mixers can raise the count, while using sugar-free syrup, replacing or skipping the egg whites can lower it. So, just be aware that it might be a difficult drink to track accurately in your health and fitness apps.

4. What Is the Sour in Whiskey Sour?

The “sour” in a Whiskey Sour comes from fresh lemon juice, which balances the sweetness of the syrup and the boldness of the whiskey. Some bars use sour mix instead; a blend of lemon juice, sugar, and water, which is great for efficiency, but might compromise the taste somewhat. If you’re wondering where you can buy bartenders’ sour mix, you can often find it at grocery stores but, it’s also very easy to make yourself at home and store it in the refrigerator for a few days, ready to make Whiskey Sours at your leisure.

A whiskey sour cocktail in a coupe glass garnished with a citrus twist, set on a polished bar in a warmly lit venue.

5. Why Use Egg White in Whiskey Sour?

Why use egg white in Whiskey Sour recipes? Egg white adds a rich, silky mouthfeel and a beautiful foamy top. It doesn’t change the flavour much, but it transforms the texture into something velvety and smooth.

6. Does Whiskey Sour Have Egg?

Traditionally, yes – but not always! It’s optional – kinda. Many bartenders now ask before including it. A Whiskey Sour recipe without egg is still a classic Whiskey Sour, just without the froth. However, modern Whiskey Sours nearly always have egg white as an ingredient, so be warned, if you don’t want egg in your Whiskey Sour, make sure to tell your bartender before they begin mixing.

7. How to Make Whiskey Sour with Egg White

Here’s the method for an eggcellent Whiskey Sour:

  1. Dry shake all ingredients (including egg white) without ice.
  2. Add ice and shake again (wet shake) to chill and blend.
  3. Strain into a coupe or rocks glass.

Always use fresh eggs or pasteurised whites for safety.

8. Can You Make a Whiskey Sour Without Egg White?

Yes, you can, and it’s still delicious. Absolutely. For foam alternatives, try aquafaba (chickpea brine/water) or simply shake harder and longer with ice. You’ll still get a rich texture but not much foam.

9. Is Whiskey Sour a Well Drink?

Sometimes. A “well drink” refers to drinks made with the bar’s standard or house liquor. If you’re at a casual bar, your Whiskey Sour might use a generic brand unless you request otherwise. If you’re at a fantastic bar with great atmosphere, fun people, and a solid music selection, they’re probably using Jameson. For a smoother experience (and just to be sure) ask for Jameson to be used in your Whiskey Sour.

10. Is a Whiskey Sour Sweet?

A Whiskey Sour balances sweet, bitter, and boozy. The sweetness comes from simple syrup used for cocktails, but it’s cut by lemon juice and the bite of whiskey. Want a sweeter version? Simply (see what we did there) add more syrup, or sweeteners like maple syrup or honey for some variation.

Two Whiskey Sours in coupe glasses on a wooden surface, with a lemon wedge and green plant nearby.

11. Can You Make a Whiskey Sour with Lime Instead of Lemon?

Theoretically, you can make a Whiskey Sour with any sour citrus to balance the sweetness of the sugar syrup with the boldness of the whiskey, and that change in citrus will, in turn, change the flavour. Lime brings a sharper, more tropical note. Think of it as a fun variation on the classic Whiskey Sour — great for summer sipping.

12. The History of the Whiskey Sour

Whiskey Sour history goes back to the 1860s, when it first appeared in print. Sailors used citrus to prevent scurvy and, combining it with spirits like whiskey, created one of the first easy whiskey drinks. Today, it remains a timeless favourite in bars and homes.

13. What Makes a Whiskey Sour…Sour?

The acidity in lemon juice or sour mix does the trick. That tangy element balances the sweetness and elevates the drink into something greater than the sum of its parts.

14. Do You Shake a Whiskey Sour?

Always shake a Whiskey Sour! Shaking mixes the ingredients thoroughly, chills the drink, and, if you’re using egg white, creates that signature frothy head. Stirring a Whiskey Sour just won’t cut it, and it also makes you look cool (like you know what you’re doing, even if you don’t).

15. How to Order a Whiskey Sour

“I’ll have a Whiskey Sour with Jameson, fresh lemon juice, and egg white, please.”

Want it sweet or citrus-forward? Say so! Prefer no egg? Ask for it “without egg white.” Just be sure to ask for Jameson in your Whiskey Sour. Choosing your whiskey brand also upgrades it from a well drink to a premium cocktail.

To find the best Jameson for your taste buds and your Whiskey Sour, take a look at our family of Jameson Whiskey here.

16. How to Make Sour Mix for Whiskey Sour

Here’s how to make sour mix for Whiskey Sour at home:

  • 1 part fresh lemon juice
  • 1 part sugar
  • 1 part water

Shake or stir until dissolved, then store in the fridge. It’s a handy base for many whiskey cocktails and other easy whiskey drinks.

17. How Many Carbs in a Whiskey Sour?

On average, 9–14 grams per serving. Too carb-heavy for you? Leave that bowl of pasta to the side and use low-carb sweeteners or reduce the syrup to keep your cocktail lean and lively. Have a look at our list her for different whiskey mixers.

18. What Are Some Variations of the Whiskey Sour?

There are lots of variations on the Whiskey Sour. You can use passion fruit or raspberry syrup? Go vegan by swapping eggs for aquafaba or dropping a touch of marmalade into the mix.

Try a couple of these variations of the Whiskey Sour, dreamt up by your favourite whiskey brand, The Sip Sour and Summer Sour.

A bartender pours a cocktail into a glass beside Jameson Black Barrel whiskey, with fresh ingredients and garnishes on a sunny outdoor table.

19. How to Drink Whiskey Sour?

Wondering how to drink a Whiskey Sour like a pro? Here’s how:

  • Served neat (no ice) in a coupe glass for elegance
  • Served on the rocks for a more relaxed experience
  • Sip slowly to enjoy the balance of flavours

Check out our article on how to drink whiskey like a pro for more whiskey drinking tips.

Try a Jameson Whiskey Sour for a Smooth Twist on a Classic

Jameson whiskey with a Whiskey Sour cocktail on a marble bar, surrounded by ingredients in a stylish, sunlit bar setting

Want to level up your next cocktail night? Reach for Jameson Irish Whiskey — the smooth, versatile base that turns a Whiskey Sour recipe into an elevated experience. Want more depth? Go for Jameson Black Barrel and enjoy a toastier, fuller flavour.

Visit the Jameson Distillery in Bow St. to explore the craft behind every drop and learn the secret to making the smoothest Whiskey Sours (and other exceptional cocktails) at the Jameson Shakers Class. And remember, if you simply must have a Whiskey Sour, then it simply Must Be A Jameson.