How to Make a John Collins Cocktail with Scotch

A John Collins drink made with Scotch whisky combines fresh lemon juice, simple syrup, and club soda over ice to create a refreshing long drink that showcases the whisky's character rather than masking it. When you use a peated Islay Scotch like Laphroaig, the cocktail transforms into something far more complex than the traditional bourbon or gin versions—the smoke interacts with bright citrus to create a layered, memorable drinking experience. This Scotch variation, sometimes called a Sandy Collins or Jock Collins, represents one of the most underappreciated ways to enjoy quality whisky in a cocktail format.

The beauty of this classic cocktail lies in its simplicity. Four ingredients, proper technique, and the right Scotch selection are all you need to create a drink that impresses guests while letting the whisky's distinctive personality shine through. Whether you're a seasoned Scotch enthusiast looking for new ways to enjoy your collection or a home bartender ready to expand beyond the usual whiskey sour, this guide will walk you through everything you need to know.

What Is a John Collins Drink?

The John Collins is a classic cocktail belonging to the Collins family of long drinks, characterized by a base spirit, citrus juice, sweetener, and carbonated water served over ice in a tall glass. The drink dates back to at least 1869 and takes its name from a headwaiter at Limmer's Hotel in London who reportedly created the original recipe.

The Collins format represents one of the most enduring templates in cocktail history. The structure is elegantly simple: spirit, sour, sweet, and fizz. This combination creates a refreshing, balanced drink that's equally suited to a summer afternoon or an evening gathering.

The John Collins specifically calls for whiskey as its base spirit, distinguishing it from its more famous sibling, the Tom Collins gin cocktail. While the Tom Collins uses gin and has become the default Collins order at most bars, the John Collins offers a warmer, richer foundation that pairs beautifully with the lemon and soda components.

What makes the Collins format particularly appealing is its versatility. The carbonation lengthens the drink, making it sessionable and refreshing, while the citrus and sweetener create a balanced flavor profile that complements rather than overwhelms the base spirit. This is precisely why Scotch works so remarkably well in this application—the format gives the whisky room to express itself.

Why Scotch Works in a John Collins

Scotch whisky brings a depth and complexity to the John Collins that bourbon and gin simply cannot replicate, particularly when you choose a peated expression from Islay. The smoky, maritime character of Islay Scotch creates a fascinating interplay with the bright acidity of fresh lemon juice, producing a cocktail that's simultaneously refreshing and deeply savory.

The misconception that Scotch doesn't belong in cocktails stems from an outdated belief that quality whisky should only be consumed neat. In reality, the Collins format is ideally suited to showcase Scotch's distinctive characteristics. The carbonation lifts the whisky's aromatic compounds, the citrus provides contrast without competition, and the simple syrup rounds any sharp edges while allowing the spirit's core flavors to remain prominent.

Understanding how Laphroaig whisky is made helps explain why it performs so well in this cocktail. The peat smoke that defines Laphroaig's character comes from drying malted barley over peat fires, creating phenolic compounds that carry through distillation and maturation. These smoky notes have a natural affinity for citrus—think of how a squeeze of lemon enhances smoked salmon or grilled fish.

The long drink format also matters here. Unlike a whiskey sour, which concentrates flavors in a smaller volume, the Collins stretches the experience over a taller glass with more dilution from ice and soda. This extended format gives your palate time to appreciate the Scotch's nuances as they unfold sip by sip. The smoke doesn't hit you all at once; it weaves through the citrus and effervescence, revealing different facets as you drink.

For those accustomed to classic cocktails built on bourbon or rye, the Scotch Collins offers a genuinely different experience. Where bourbon brings caramel sweetness and rye adds spice, peated Scotch contributes an almost savory, umami-like quality that makes the drink feel more substantial and complex.

John Collins with Scotch Recipe

This recipe produces a perfectly balanced Scotch Collins that highlights the whisky's character while remaining refreshing and approachable. The proportions below work particularly well with peated Islay Scotch, though you can adjust the simple syrup slightly based on your whisky selection and personal preference.

Ingredients:

• 2 oz peated Scotch whisky (Laphroaig recommended)

• 1 oz fresh lemon juice

• ¾ oz simple syrup

• 3-4 oz club soda

• Lemon wheel or twist for garnish

• Ice

  
  

Instructions:

Begin by adding the Scotch, fresh lemon juice, and simple syrup to a cocktail shaker filled with ice. Shake vigorously for approximately 10-12 seconds until the outside of the shaker feels cold. This brief shake chills and dilutes the mixture properly while integrating the ingredients.

Strain the contents into a Collins glass (or any tall glass) filled with fresh ice. Top with club soda, pouring gently down the side of the glass to preserve carbonation. Give the drink one gentle stir to combine without losing too much fizz.

Garnish with a lemon wheel placed against the inside of the glass or express a lemon twist over the surface to release its oils before dropping it in. Serve immediately while the carbonation is still lively.

A note on proportions: The ¾ oz simple syrup measurement works well with Laphroaig's bold peat character, providing enough sweetness to balance the smoke without tipping into cloying territory. If you're using a lighter Scotch, you might reduce this to ½ oz. Always taste and adjust—cocktail making rewards attention to your own palate.

Choosing the Right Scotch for Your Collins

The Scotch you select fundamentally shapes your Collins experience, and not all expressions perform equally in this format. For a cocktail that truly showcases what makes Scotch special, you want a whisky with enough character to stand up to citrus and carbonation while remaining balanced enough to drink refreshingly.

Laphroaig 10 Year Old represents the ideal starting point for most home bartenders. This expression delivers Laphroaig's signature peat smoke and maritime character at a proof point that integrates beautifully with the Collins components. The 10 Year Old has enough intensity to make its presence known but sufficient refinement to play well with lemon and soda. It's also widely available and reasonably priced for cocktail use.

For those who want a bolder, more assertive Collins, Laphroaig Quarter Cask offers an excellent alternative. The smaller cask maturation intensifies the whisky's vanilla and spice notes while maintaining the core peat character. This expression creates a Collins with more depth and a slightly richer mouthfeel—ideal for drinkers who want their Scotch to truly dominate the cocktail.

If you're new to peated Scotch or prefer a gentler introduction, exploring Laphroaig's full range can help you find your ideal match. The range spans from approachable expressions to intensely peated bottlings, and understanding where each sits on that spectrum helps you calibrate your Collins to your taste preferences.

A common mistake is reaching for heavily sherried or very old Scotch for cocktails. While these expressions are magnificent neat, their complex wood-driven flavors can become muddled when combined with citrus and carbonation. Younger, more spirit-forward expressions with clear peat character tend to perform better in the Collins format, where you want the whisky's primary characteristics to shine through rather than compete with secondary maturation notes.

Tips for the Perfect Scotch Collins

Technique matters as much as ingredients when crafting an exceptional Scotch Collins. Small adjustments to your process can elevate a good drink into a memorable one.

Fresh citrus is non-negotiable. Bottled lemon juice contains preservatives and lacks the bright, vibrant acidity that makes a Collins sing. Squeeze your lemons to order—the difference is immediately apparent. One medium lemon typically yields about an ounce of juice, so plan accordingly.

Make your own simple syrup. Combine equal parts sugar and water by volume, stir until dissolved, and refrigerate. This takes five minutes and produces a cleaner, more neutral sweetness than store-bought alternatives. Your syrup will keep for several weeks refrigerated.

Ice quality affects everything. Use fresh ice for shaking and fresh ice again in the glass. Freezer-burned or small, wet ice cubes dilute too quickly and can introduce off-flavors. Larger ice cubes or Collins spears melt more slowly, keeping your drink properly chilled without becoming watery.

Don't over-shake. The shake serves to chill and integrate the whisky, lemon, and syrup—not to create a frothy texture. Ten to twelve seconds is sufficient. Over-shaking introduces too much dilution and can make the drink taste thin.

Top with soda gently. Pour the club soda down the inside of the glass rather than directly onto the drink. This preserves carbonation and prevents the cocktail from going flat before you've finished it.

For those who find Laphroaig's peat intensity challenging at first, Laphroaig Select offers a lighter-peat option that still delivers Islay character. This expression works well for readers seeking a more approachable entry point into Scotch cocktails while still experiencing what makes Islay whisky distinctive.

Garnish thoughtfully. The lemon wheel isn't merely decorative—it adds aromatic complexity as you drink and provides a visual cue about the cocktail's flavor profile. Expressing a lemon twist over the surface releases essential oils that enhance the drinking experience from the first sip.

Explore More Scotch Cocktails with Laphroaig

The John Collins represents just one entry point into the world of Scotch cocktails. Once you've mastered this recipe, a universe of possibilities opens up for exploring how peated whisky interacts with different flavor profiles and cocktail formats.

Laphroaig's distinctive character makes it remarkably versatile behind the bar. The same smoke and maritime notes that elevate a Collins can transform an Old Fashioned, add depth to a whiskey sour, or create unexpected harmony in tiki-style drinks where smoke and tropical flavors meet.

For those ready to deepen their understanding of Laphroaig's expressions and how each performs in different applications, the introduction to the range deep dive offers comprehensive guidance on flavor profiles, production methods, and serving suggestions across the portfolio.

The best way to develop your palate and cocktail intuition is through direct experience. Experimenting with different Laphroaig expressions in the same recipe reveals how age, cask type, and proof influence the final drink. Keep notes on what works for your taste—cocktail making is ultimately personal, and the "right" recipe is the one you most enjoy drinking.

For the ultimate immersion into Laphroaig's world, consider visiting the distillery itself. Tours and experiences at Laphroaig offer the chance to see firsthand how the whisky is made, taste expressions unavailable elsewhere, and gain insights that will inform your cocktail making for years to come.

The Scotch Collins you've learned to make here is more than a recipe—it's an invitation to think differently about how quality whisky can be enjoyed. Whether you're hosting friends, unwinding after work, or simply exploring what your bottles can do beyond the neat pour, this cocktail delivers complexity, refreshment, and genuine character in every glass.

Frequently Asked Questions

What is the difference between a John Collins and a Tom Collins?

The John Collins uses whiskey as its base spirit, while the Tom Collins gin cocktail uses gin. Both cocktails share the same format—spirit, lemon juice, simple syrup, and club soda served over ice in a tall glass—but the base spirit creates distinctly different flavor profiles. The Tom Collins is lighter and more botanical, while the John Collins offers warmth and richness from the whiskey.

What is the difference between a John Collins and a whiskey sour?

The John Collins is a long drink topped with club soda and served over ice in a tall glass, while a whiskey sour is a shorter, more concentrated cocktail typically served up or on the rocks without carbonation. The soda in a Collins creates a lighter, more refreshing drink that's easier to sip over time, whereas the whiskey sour delivers a more intense, punchy flavor experience in a smaller volume.

What does a John Collins taste like when made with Scotch instead of bourbon or gin?

A Scotch Collins made with peated whisky like Laphroaig tastes smoky, complex, and surprisingly refreshing. The peat smoke interacts with the lemon's brightness to create a savory-citrus combination that's more layered than bourbon versions and more substantial than gin cocktails. The carbonation lifts the whisky's aromatic qualities, revealing maritime and medicinal notes that unfold gradually as you drink.

What are the ingredients in a John Collins cocktail?

A John Collins requires four core ingredients: whiskey (2 oz), fresh lemon juice (1 oz), simple syrup (¾ oz), and club soda (3-4 oz). The drink is built over ice in a tall Collins glass and garnished with a lemon wheel or twist. When making a Scotch version, substitute peated Scotch whisky for the traditional bourbon or American whiskey.

Which Scotch whisky works best in a John Collins?

Peated Islay Scotch works best in a John Collins because its smoky character creates compelling contrast with the citrus and carbonation. Laphroaig 10 Year Old offers an ideal balance of peat intensity and mixability, while Laphroaig Quarter Cask delivers a bolder, more assertive cocktail. Avoid heavily sherried or very old expressions, as their complex wood flavors can become muddled in this format.

How do you make a John Collins cocktail step by step?

Add 2 oz Scotch, 1 oz fresh lemon juice, and ¾ oz simple syrup to a shaker with ice. Shake for 10-12 seconds until cold. Strain into a Collins glass filled with fresh ice. Top with 3-4 oz club soda, pouring gently down the side of the glass. Stir once gently to combine. Garnish with a lemon wheel and serve immediately.

Can you use Scotch instead of gin or bourbon in a Collins cocktail?

Yes, Scotch makes an excellent base for a Collins cocktail and creates a drink with more depth and complexity than traditional gin cocktails or bourbon versions. The Collins format—with its carbonation, citrus, and sweetener—is ideally suited to showcase Scotch's character rather than mask it. Peated Scotch in particular transforms the long drink into something genuinely distinctive and memorable.