Our take on the classic whiskey sour at 31TEN Lounge
The whiskey sour has survived prohibition, two world wars, and the rise of mixology because it works. Four ingredients, one glass, and a balance that rewards both casual drinkers and aficionados. At 31TEN Lounge on Main Street in Santa Monica, we treat this classic as a foundation rather than a constraint.
Australians have long embraced the whiskey sour, particularly during colder months in Melbourne and Sydney when a warming sip feels right. The Australian craft distilling scene, with producers like Starward and Lark in Tasmania, has given bartenders down under a wealth of local expressions to play with. Even when guests order something familiar, we think about how it lands in different cultural contexts.
Our version keeps the soul of the original while updating the technique. Fresh lemon juice, a careful pour of simple syrup, and a quality bourbon form the backbone. We shake it hard, serve it over a large cube, and finish with a flourish that nods to tradition and modern cocktail culture.
The enduring appeal of the whiskey sour
Few cocktails have a lineage as clear as the whiskey sour. Mentions appear in naval logs and sailors' journals from the 1800s, where the combination of spirits, citrus, and sugar kept crews hydrated on long voyages. The drink migrated ashore, appeared in bartending guides by the 1860s, and became a staple of American hotel bars by the turn of the century.
What keeps it relevant is its clarity. There is nowhere to hide in a whiskey sour. The spirit must be clean, the lemon bright, the sugar measured. When these elements meet in the right proportion, the result feels both comforting and sharp. Australian cocktail enthusiasts in Brisbane and Perth have adopted it as a year-round staple, often adjusting sweetness for warmer evenings or pairing it with spicy bar snacks.
At 31TEN Lounge, we treat the classic as a handshake. It tells you immediately whether a bar respects the fundamentals. Our team trains on this drink precisely because it leaves no margin for error, and we want every pour to reflect the same care.
Selecting the base spirit
Bourbon is the most common choice, and for good reason. Its sweetness and vanilla notes match beautifully with lemon. Rye brings spice and dryness, which makes the drink more bracing. Australian distillers have entered the conversation with confidence, and bottles from Tasmania or the Adelaide Hills offer a local accent that surprises first-time sippers.
When we build our whiskey sour, we often reach for a bourbon with enough caramel and oak to stand up to citrus. The lemon will brighten the spirit and lift its aromatic profile, but it will also expose any roughness. A 100-proof bourbon tends to hold its shape better, particularly when the drink is built for our table service guests.
Single malts and blended whiskeys work too, though they shift the personality entirely. A peated Scotch will dominate, while an Irish whiskey makes the sour softer and more floral. For guests who want to experiment, we keep a small flight available and guide them toward the choice that matches their evening.
Balancing sweet and sour
The magic of a whiskey sour lives in the ratio. The classic formula calls for two parts whiskey, one part lemon, and half a part of simple syrup. From there, it becomes a matter of taste and the specific ingredients on hand.
Our house ratio leans slightly toward the tart side, especially during Santa Monica evenings when the air still carries warmth from the day. Fresh lemon juice matters more than most people realise. Bottled juice flattens the drink, leaving it sharp in a way that feels manufactured rather than bright. We juice lemons daily, strain out the pulp, and keep the juice cold until it meets the shaker.
Simple syrup is equally important. A one-to-one sugar-to-water syrup works well, though some bartenders prefer a richer two-to-one for a smoother mouthfeel. In Australia, where cane sugar is abundant and high quality, the syrup takes on a particular roundness. We have experimented with a small amount of honey syrup during winter months, which adds a floral note that pairs well with grilled meats.
| Component | Classic ratio | 31TEN house ratio | What it changes |
|---|---|---|---|
| Whiskey | 2 oz | 2 oz | Base character |
| Lemon juice | 0.75 oz | 1 oz | Brighter, more aromatic |
| Simple syrup | 0.5 oz | 0.5 oz | Balanced sweetness |
| Egg white | Optional | 1 oz | Silky texture, stable foam |
| Garnish | Orange slice, cherry | Lemon twist or brandied cherry | Aromatic finish |
The role of egg white
The dry shake has become almost mandatory in modern cocktail bars, and we embrace it. Adding egg white transforms the whiskey sour from a simple mixed drink into something with texture and presence. The foam that rises to the top carries aromatics, softens the citrus, and gives the drink a visual signature that feels crafted.
Technique matters. A dry shake without ice emulsifies the proteins and creates a stable foam. A second shake with ice chills and dilutes the drink properly. Skipping the dry shake leads to a thin layer of bubbles that disappears within seconds. We train every new bartender on the double-shake method, even those who arrive with experience from other venues.
For guests who prefer to skip the egg, we offer aquafaba as a vegan alternative. It performs similarly and keeps the texture intact. The choice comes down to personal preference, and we never assume one approach is superior.
Garnish and glassware choices
A whiskey sour traditionally arrives in a rocks glass or a coupe, depending on the era. We serve ours in a chilled rocks glass with a single large cube. The cube dilutes slowly, keeping the drink at a consistent strength from first sip to last.
Garnish should be deliberate. A lemon twist releases oils that complement the citrus in the drink. A brandied cherry adds richness and a visual nod to the old-school version. Orange peel can work, though it shifts the profile toward something closer to an old-fashioned. We match the garnish to the whiskey selected, ensuring the final sip finishes cleanly.
Australian bars have embraced minimalist presentation, often forgoing the cherry in favour of a clean twist. We follow that instinct on some nights and lean into the classic garnish on others. Either way, the glassware stays consistent, and the drink looks as good as it tastes.
Pairing with food at 31TEN
A great whiskey sour cuts through richness and complements spice, making it a natural partner for many dishes on our menu. The acidity brightens fried foods, while the sweetness balances heat. We have spent considerable time matching our pour to specific plates, and the results show in guest feedback, including thoughtful pieces like this one on elevated nachos that highlight how the right drink can lift a familiar snack.
Beyond nachos, we recommend the whiskey sour alongside our grilled lamb skewers and spiced cauliflower bites. The drink's structure holds up to bold seasoning without overwhelming the palate. For guests who prefer something lighter, a citrus-forward salad with avocado and shaved fennel works beautifully, particularly when the whiskey has a grassy, rye-forward character.
Happy hour from 6 PM to 8 PM gives guests a chance to explore these pairings at a relaxed pace. Many regulars in Santa Monica and visiting friends from Melbourne and Sydney have made the whiskey sour their default order when they sit down, then build their food choices around it.
Our signature twist
The classic will always have a place at our bar, but we also enjoy pushing the drink in new directions. Our current seasonal variation uses a local stone fruit shrub in place of some of the simple syrup, which adds depth and a subtle floral quality suited to longer summer evenings on the West Coast.
We have also played with smoked whiskey sours, where lapsang souchong tea infused into the simple syrup brings a whisper of smoke that echoes a campfire. It is a nod to Australian outdoor culture, where gathering around a fire with a drink in hand is a cherished ritual. For those who want to explore the technique at home, we often point curious guests toward detailed guides at Yogi's Home Plate, which walks through the fundamentals with care.
The twist is never meant to replace the classic. It is an invitation to see the whiskey sour as a living drink that absorbs new influences without losing its identity.
Visit 31TEN Lounge and taste our whiskey sour
Our doors open Thursday through Saturday from 6 PM to 2 AM, with happy hour running from 6 to 8 PM. Walk-ins are welcome at the lounge area, though reservations are recommended for groups and for those who want to secure table service. You can find us on Main Street in Santa Monica, a short walk from the beach and easily reachable from the wider Los Angeles area.
Whether you order the classic or our seasonal twist, the whiskey sour at 31TEN Lounge is built with intention, served with care, and meant to be enjoyed slowly. Bring a friend, claim a seat, and let us pour you a drink that honours a tradition while leaving room for the moment.