Whiskey Sour with Bourbon and Fresh Lemon
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Ingredients 🧂🥕
- Bourbon Whiskey60 ml
- Lemons0.5 pcs
- Simple Syrup20 ml
- Eggs0.5 pcs
- Ice Cubes75 g
Instructions 👩🍳
Step-by-step:
- Prepare the serving glass: Fill a rocks glass with fresh ice.
- Mix the sour base: Add bourbon, fresh lemon juice and simple syrup to a shaker. The exact details are shown in the illustrated recipe.
- Add optional foam: If you are using the foam version, add the pasteurised egg white before shaking.
- Shake and strain: Shake the mixture thoroughly with ice, then strain it over fresh ice in the prepared glass.
Whiskey Sour with bourbon, lemon and optional foam

Bourbon, fresh lemon and simple syrup give this Whiskey Sour a clear balance of spirit, tartness and sweetness. Shaking with ice brings them together, and fresh ice in the glass keeps the drink cold at serving. You can leave the top clear or add the optional egg-white foam for a softer texture. Either way, the bourbon and lemon stay at the center of the drink.
Bourbon, lemon and liquid sweetness
Bourbon is the whiskey used here. Fresh lemon juice brings acidity, while simple syrup supplies sweetness in a form that mixes easily into a cold drink. Ice cubes cool the mixture and the serving glass. A lemon garnish or cherry finishes it.
Egg white is optional and changes the texture rather than replacing the lemon or syrup. For this uncooked addition, choose pasteurized egg white suitable for uncooked use and for foaming, following its product instructions. A whole egg is not the same ingredient for this purpose.
Shake cold and keep the optional foam well handled
Shaking with ice blends the lemon and syrup into the bourbon while chilling the cocktail. Straining over fresh ice keeps used shaker ice out of the serving glass. If using egg white, it goes into the shaker before shaking, so the foam forms as the drink is mixed.
Wash lemons under running water before juicing or cutting garnish. Use clean tools and keep the prepared juice and optional egg white refrigerated until needed. Clean hands, shaker and utensils after egg contact, and serve the freshly mixed cocktail promptly. The egg white remains uncooked; shaking it with the other ingredients is not a cooking step.
A rocks glass with lemon or cherry
Serve in a rocks glass, a short tumbler, over fresh ice with lemon or a cherry. For another citrus-led choice, a classic Margarita combines tequila and lime with orange liqueur and a salted rim. Comparing the two makes it easy to see how a different spirit, citrus fruit and sweetener change the character of a sour.
Judge balance in the finished drink
Taste after shaking, when the drink is cold and the syrup is fully mixed. Lemon acidity and syrup sweetness can vary, so a small adjustment is easier to judge than a large addition. Keep the bourbon the same while finding the balance you like; changing the bottle at the same time makes the comparison less clear.
Optional foam or maple sweetness
The optional pasteurized egg white gives a foamy top; leaving it out keeps the texture simpler. Maple syrup is another optional variation in place of simple syrup, bringing its own flavor. Do not assume the two syrups taste equally sweet: make any adjustment with the finished drink in mind.
Keep the components separate until serving
For advance preparation, have the glass and measured bourbon ready, with lemon juice and any egg white separately covered in the refrigerator. Follow the syrup and egg-white labels for storage after opening. Add ice and shake at serving rather than storing a finished foamy cocktail. Keep the ice supply separate from utensils that have touched egg.
Frequently asked questions
Does a Whiskey Sour need egg white?
No. It is optional here. Without it, bourbon, lemon and simple syrup still form the drink; the difference is mainly the foamy texture.
Which whiskey is used in this recipe?
Bourbon is the listed whiskey. You do not need a particular brand, and the recipe does not depend on a smoky flavor.
What should I use for the optional foam?
Use pasteurized egg white suitable for uncooked use and foaming, and follow the product instructions. Keep it refrigerated until mixing and serve promptly.
Can I mix it ahead of time?
Prepare the components separately and keep the juice and optional egg white refrigerated. Shake with ice when ready to serve so the finished drink is freshly chilled.