Mash and Mallow

The Ultimate S’mores Old Fashioned Recipe

A S'mores old fashioned recipe with a graham cracker rim and a toasted marshmallow.

Table of Contents

Let’s be honest: sometimes you want a cocktail that feels special without requiring a dozen different bottles and complicated steps. The S’mores Old Fashioned is that drink. It delivers a unique, memorable flavor profile that will make you look like a master mixologist, but it’s incredibly straightforward to assemble. The key is starting with a spirit that does most of the work for you. Using our Mash & Mallow S’mores Whiskey builds the perfect flavor right into the base. From there, it’s just a few simple steps to cocktail perfection. Here is the definitive smores old fashioned recipe you need to try.

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Key Takeaways

  • Build on a flavorful base: Using a spirit like Mash & Mallow S’mores Whiskey is the simplest way to get authentic campfire flavor without needing multiple syrups and liqueurs.
  • Focus on the finishing touches: A graham cracker rim, a large ice cube, and a properly toasted marshmallow are the small details that make your cocktail look and taste professional.
  • Adjust to your own taste: Think of the recipe as a guide. Control the sweetness, try different bitters, or even use another spirit to create a S’mores Old Fashioned that’s uniquely yours.

What Is a S’mores Old Fashioned?

Imagine your favorite campfire treat got a sophisticated, grown-up makeover. That’s the S’mores Old Fashioned. It takes the timeless structure of a classic whiskey cocktail and infuses it with the nostalgic, delicious flavors of gooey marshmallows, rich chocolate, and sweet graham crackers. It’s more than just a drink; it’s an experience that combines the comfort of a childhood memory with the refined pleasure of a well-made cocktail. This isn’t about just making a sweet drink—it’s about creating a balanced, flavorful cocktail that will surprise and delight anyone who tries it, from whiskey aficionados to those just starting to explore spirits.

The Classic Cocktail vs. The Campfire Twist

At its heart, a classic Old Fashioned is a simple, spirit-forward drink made with whiskey, a sugar cube, bitters, and a twist of citrus. It’s a cornerstone of cocktail culture for a reason. The S’mores Old Fashioned honors that foundation but gives it a playful, decadent spin. Instead of a simple sugar cube, you might use a marshmallow-infused syrup. Instead of traditional aromatic bitters, you’ll often find chocolate bitters. The recipe turns the classic sweet and gooey s’mores flavors into a beautiful bourbon cocktail. The result is a drink that feels both familiar and entirely new—like drinking a fancy dessert in the best way possible.

Why S’mores and Whiskey Just Work

You might wonder if these flavors are too much for a whiskey cocktail, but they actually create a perfect pairing. The core notes found in many whiskeys—especially American whiskeys and bourbons—include vanilla, caramel, and a hint of smokiness from the charred oak barrels. These flavors naturally go well with chocolate, toasted sugar, and cinnamon. When you combine them, the whiskey doesn’t get lost; it gets enhanced. The chocolate brings out the richness, while the toasted marshmallow complements the whiskey’s inherent sweetness. It’s a combination that’s especially good for people who love whiskey. And if you want a shortcut to perfection, using a spirit like Mash & Mallow S’mores Whiskey builds that flavor profile right into the cocktail’s foundation.

Gather Your Ingredients for a S’mores Old Fashioned

Before you start mixing, let’s get everything you need in one place. A great cocktail starts with great ingredients, and this recipe is all about capturing that perfect campfire flavor in a glass. The good news is, you don’t need a ton of complicated items to make a truly memorable drink. We’ll walk through the essentials for your spirits, the s’mores-specific flavors, and the garnishes that will make your cocktail look as good as it tastes. Think of this as your pre-flight checklist for cocktail perfection. With the right components on your bar cart, you’re already halfway to a delicious S’mores Old Fashioned.

We’re breaking it down into three simple categories: the spirits that form the base, the elements that scream ‘s’mores,’ and the final touches that take it over the top. Getting organized now means you can relax and enjoy the process of building your drink without scrambling for a missing ingredient later. It’s the secret to a stress-free and perfectly executed cocktail every time. This isn’t just about following a list; it’s about understanding how each component contributes to the final taste. From the smooth whiskey base to the crunchy graham cracker rim, every ingredient has a job to do. We’ll cover the ideal whiskey to use (hint: we made one just for this), the liqueurs that add depth, and the simple pantry staples that transform a classic drink into a dessert-inspired masterpiece. Let’s make sure they’re all ready for their moment.

Your Spirit & Liqueur Lineup

The heart of any Old Fashioned is the whiskey, and for this recipe, you have a fantastic shortcut. Using Mash & Mallow S’mores Whiskey is the easiest way to get that authentic s’mores taste because it already has the perfect blend of toasted marshmallow, rich chocolate, and smooth whiskey. It was literally made for this moment.

If you don’t have a bottle on hand yet, you can build the flavors from scratch. Start with a quality bourbon—something with notes of vanilla and caramel works beautifully. You’ll also need a chocolate liqueur, like Godiva Dark Chocolate Liqueur or a good crème de cacao, to bring in that essential chocolatey depth.

The “S’mores” Elements: Chocolate, Marshmallow & Graham Cracker

If you’re using Mash & Mallow, the heavy lifting is already done. The whiskey brings the core marshmallow and chocolate notes. To round out the flavor, you’ll just need a few dashes of chocolate bitters to add complexity and tie everything together. A small drizzle of dark chocolate syrup can also add a bit more richness if you have a serious sweet tooth. If you’re building the drink from scratch with bourbon, this is where your chocolate liqueur and syrups will play a key role in creating that signature s’mores profile. The goal is to layer the flavors for a balanced, not-too-sweet finish.

What You’ll Need for the Rim and Garnish

This is where you get to play and make the drink look incredible. The garnish is non-negotiable for a true s’mores experience. You’ll need graham crackers, crushed into a fine crumb, to rim your glass. This adds a wonderful texture and flavor with every sip. And of course, you can’t have s’mores without marshmallows. Grab a couple of large marshmallows for toasting—this finishing touch adds that smoky, caramelized aroma that will transport you straight to a campfire. For an extra bit of flair, you can also have some shaved chocolate on hand to sprinkle over the top.

How to Make a S’mores Old Fashioned, Step-by-Step

Ready to build your new favorite cocktail? This recipe breaks down the classic Old Fashioned structure and rebuilds it with the nostalgic flavors of a gooey s’more. An Old Fashioned is all about simplicity and balance, traditionally highlighting a great whiskey with just a touch of sugar and bitters. Our version keeps that spirit but adds a playful, delicious twist. We’re talking rich chocolate, sweet marshmallow, and a hint of graham cracker spice, all wrapped around a smooth whiskey base. It’s the perfect drink for a cozy night in or for impressing guests with something unexpected yet familiar.

The best part is that our signature Mash & Mallow S’mores Whiskey does most of the heavy lifting, infusing every drop with the perfect balance of campfire-inspired flavor. You get all the complexity and fun without needing a cabinet full of specialty syrups and liqueurs. This guide will walk you through crafting a cocktail that’s both sophisticated and incredibly easy to make. Let’s get mixing!

Step 1: Create the S’mores Syrup

If you’re a true DIY enthusiast, you can create your own s’mores-inspired simple syrup. The process involves gently simmering honey, brown sugar, and a cinnamon stick in water until the sugar dissolves, then finishing it with a splash of vanilla extract. While it’s a fun project, it adds time and extra steps. For a much simpler and perfectly balanced drink, you can skip this entirely. Using Mash & Mallow S’mores Whiskey gives you all the chocolate, marshmallow, and graham cracker notes you need, beautifully blended into a smooth spirit. It’s the easiest way to get that authentic s’mores flavor without spending extra time over the stove.

Step 2: Prep the Graham Cracker Rim

A graham cracker rim adds a fantastic texture and a sweet, crunchy introduction to every sip. Start by crushing one or two graham crackers into coarse crumbs on a small plate—you don’t want fine dust, but you also don’t want big chunks. Next, pour a little simple syrup or honey onto another small plate. Gently dip the rim of your rocks glass into the syrup, rotating to get a thin, even layer. Then, press the sticky rim into the graham cracker crumbs, turning the glass to coat it evenly. Set the glass aside while you mix the drink; this gives the rim a moment to set.

Step 3: Build and Mix Your Cocktail

Now for the main event. In a mixing glass filled with ice, combine two ounces of Mash & Mallow S’mores Whiskey and two dashes of chocolate or aromatic bitters. Bitters are like the salt and pepper of cocktails; they add depth and tie all the flavors together. Using a bar spoon, stir the mixture for about 20-30 seconds. Stirring is key for an Old Fashioned—it chills and dilutes the drink perfectly without making it cloudy or frothy like shaking would. Once chilled, place a large ice cube in your prepared glass and strain the cocktail over it. For more inspiration, you can always explore other recipes on our site.

Step 4: Garnish with a Toasted Marshmallow

The final touch is what truly makes this a S’mores Old Fashioned. Skewer a large marshmallow onto a cocktail pick or metal skewer. Using a kitchen torch, carefully toast the marshmallow until it’s golden brown and slightly gooey, just like you would over a campfire. Be sure to do this on a heat-safe surface and keep the flame moving to avoid burning it. The aroma of the toasting sugar is incredible! Place the toasted marshmallow garnish on top of the large ice cube or rest the skewer across the rim of the glass. Serve immediately and enjoy the cozy, delicious result.

Pro Tips to Perfect Your S’mores Old Fashioned

Once you have the basic recipe down, a few simple techniques can take your S’mores Old Fashioned from good to unforgettable. Think of these as the little details that make a big difference, turning your homemade cocktail into a bar-quality creation. The best part? They’re all incredibly easy to master. With these tips, you’ll be crafting the perfect campfire-inspired cocktail every single time.

Pick the Right Whiskey

The foundation of any Old Fashioned is, of course, the whiskey. While a classic recipe might call for a standard bourbon, we’re making a S’mores Old Fashioned. The easiest way to get that authentic, perfectly balanced flavor of chocolate, marshmallow, and graham cracker is to start with a spirit that already has it built-in.

Using Mash & Mallow S’mores Whiskey as your base simplifies the process and guarantees that signature campfire taste in every sip. It’s crafted to deliver those nostalgic notes, giving you a consistent and delicious foundation to build upon. It saves you from fussing with multiple syrups and liqueurs to get the flavor just right.

Master Your Ice Game

Don’t overlook your ice—it’s a key ingredient, not just a way to chill your drink. The goal is to cool the cocktail without watering it down too quickly. That’s why a large ice cube or sphere is the best choice for an Old Fashioned. Because of its smaller surface area relative to its volume, a large cube melts much more slowly than a handful of smaller ones. This keeps your S’mores Old Fashioned bold and flavorful from the first sip to the last. You can easily find silicone molds online or at kitchen supply stores to make perfect, slow-melting ice at home.

Toast Your Marshmallows (Safely!)

What’s a s’more without a toasted marshmallow? This garnish is essential for the full experience. The best way to get that perfect golden-brown char is with a small kitchen torch. Just place a marshmallow on a cocktail pick or metal skewer and gently apply the flame, rotating until it’s toasted to your liking. The aroma alone is worth the effort. If you don’t have a torch, you can carefully toast it over a gas stove burner on low heat—just be sure to keep a close eye on it. This final touch adds a professional look and a delicious, smoky scent to your cocktail.

Find the Perfect Sweetness Balance

Finding your ideal sweetness level is all about personal preference. Since Mash & Mallow S’mores Whiskey already has a balanced, sweet profile, you won’t need to add much extra sugar. Start with just a small amount of chocolate or simple syrup—maybe a quarter of an ounce—and give it a taste. You can always add more if needed. The beauty of making cocktails at home is that you are the bartender. Adjust the ratios until you find the perfect combination that suits your palate. For more ideas on how to mix our whiskey, check out our other cocktail recipes.

Make It Your Own: Recipe Variations

The best part about making cocktails at home is that you get to be the boss. Think of our recipe as your trusty starting point—a solid foundation you can build on to perfectly suit your taste. Once you’ve mastered the classic S’mores Old Fashioned, you can start playing with the ingredients to create your own signature version. A little tweak here and there can introduce a whole new layer of flavor.

Ready to experiment? Here are a few simple ways to put your own spin on this campfire-inspired cocktail. These variations are all about having fun and discovering what you like best, so don’t be afraid to get creative in your home bar.

Try Different Whiskeys or Spirits

While our S’mores Whiskey is specifically crafted to deliver that perfect, nostalgic flavor, you can absolutely play around with other spirits. If you enjoy a spicier profile, try swapping in a high-rye whiskey. The peppery notes of rye can create a delicious contrast with the sweet marshmallow and chocolate. For a smoother, more subtle take, you could even try a quality aged rum as your base. The key is to choose a spirit that complements, rather than overpowers, the core s’mores elements you’re building around.

Experiment with Chocolates and Syrups

The chocolate component is where you can really dial in the richness of your cocktail. If you’re a serious chocolate lover, consider adding a splash of a quality dark chocolate liqueur or crème de cacao for a deeper, more decadent flavor. You can also customize the sweetness by making your own simple syrup. Gently heat equal parts brown sugar and water with a cinnamon stick until the sugar dissolves. This creates a warm, spiced syrup that adds a wonderful complexity and pairs beautifully with the whiskey and toasted marshmallow notes. For more ideas, check out our other cocktail recipes.

Add a Seasonal Twist

The S’mores Old Fashioned is a fantastic drink year-round, but it feels especially right for certain occasions. Its warm, comforting flavors make it a perfect fit for a crisp autumn evening or a festive holiday gathering. You can lean into a seasonal theme by adding a dash of pumpkin spice bitters in the fall or serving it as a cozy nightcap after a winter dinner party. It’s a memorable way to end an evening with friends, bringing a little bit of campfire magic to any celebration. Find a bottle for your next get-together with our store locator.

How to Serve Your S’mores Old Fashioned

You’ve mixed the perfect S’mores Old Fashioned, and now it’s time for the grand finale: the presentation. How you serve a cocktail is just as important as how you make it. The right glass, ice, and garnish complete the experience, turning a simple drink into a memorable moment. It’s all about engaging the senses—what you see and smell before you even take the first sip. With just a couple of simple touches, you can make your homemade cocktail look like it came from a high-end craft cocktail bar. Let’s walk through the best way to present your delicious creation.

Choose the Right Glassware

First things first, let’s talk about the glass. The traditional choice for an Old Fashioned is a rocks glass, also known as a lowball glass. Its sturdy base and wide brim are perfect for muddling ingredients and enjoying the drink’s aroma. When it comes to ice, bigger is always better. A single large ice cube or sphere is your best friend here. It melts much slower than smaller cubes, chilling your drink perfectly without watering it down too quickly. This ensures that the rich flavors of the Mash & Mallow S’mores Whiskey shine through from the first sip to the last.

Get Creative with Garnishes

This is where you really get to play and bring the s’mores theme to life. A classic and impressive touch is a graham cracker rim. Simply crush some graham crackers on a plate, wet the rim of your glass with a little water or simple syrup, and dip the glass to coat it. For the final flourish, a toasted marshmallow is a must. Skewer a marshmallow and carefully toast it with a kitchen torch or over a gas stove until it’s golden brown and slightly gooey. The toasted marshmallow garnish not only looks incredible but also adds a wonderful, smoky aroma that perfectly complements the whiskey.

Common Mistakes to Avoid

You’re so close to sipping on the perfect S’mores Old Fashioned. Let’s make sure nothing gets in the way of that fireside flavor. A couple of common missteps can turn this dream cocktail into a less-than-ideal drink, but they’re incredibly easy to sidestep once you know what to look for. The goal is a balanced, flavorful cocktail that highlights the rich notes of the whiskey, not a watered-down or overly sugary drink that masks all the good stuff. It’s a classic cocktail for a reason, and keeping that balance is key, even with a fun twist like this.

It’s all about controlling two key elements: dilution and sweetness. Get those right, and you’re golden. We also need to talk about that toasted marshmallow garnish. Using a kitchen torch is part of the fun, but it’s important to do it safely so you can focus on enjoying your creation without any mishaps. Think of these not as strict rules, but as friendly pointers from one cocktail lover to another. They’ll help you craft a consistently delicious and impressive drink every single time you pull out your bottle of Mash & Mallow. This section will walk you through how to manage your ice and sugar levels and how to handle that torch like a pro. Getting these details right is what separates a good cocktail from a great one, and it ensures your S’mores Old Fashioned is memorable for all the right reasons.

Don’t Make It Too Watery or Sweet

The biggest culprits that can throw off a S’mores Old Fashioned are too much water and too much sugar. To combat a watery drink, always use a large ice cube or sphere. Smaller cubes melt much faster, diluting the rich, complex flavors of your Mash & Mallow S’mores Whiskey. A large cube chills the drink perfectly while melting slowly, preserving the cocktail’s integrity from the first sip to the last. When it comes to sweetness, remember you can always add more, but you can’t take it away. If you’re new to making an Old Fashioned, start with less s’mores syrup than you think you need. A good starting point is two parts whiskey to one part syrup. Give it a stir and a taste, then adjust until it’s just right for you.

A Quick Note on Torch Safety

Toasting that marshmallow garnish is the grand finale, but let’s make sure it’s a safe one. Kitchen torches are fantastic tools, but they involve an open flame. Always point the torch away from yourself and anyone else, and be mindful of any flammable materials on your countertop. The most important tip is to toast your marshmallow before placing it on the glass. Torching a marshmallow that’s already resting on your cocktail glass can cause the glass to heat up rapidly and potentially crack. For a safe and show-stopping garnish, simply skewer the marshmallow, toast it to perfection over a flame-proof surface, and then place it on your finished drink. For more tips, check out a helpful guide to kitchen torch safety.

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Frequently Asked Questions

Do I have to use a flavored whiskey for this recipe? You can definitely build the s’mores flavors from scratch using a good bourbon, chocolate liqueur, and some simple syrup. However, the real beauty of using a spirit like Mash & Mallow S’mores Whiskey is that all the hard work is already done for you. It provides a perfectly balanced foundation of toasted marshmallow, chocolate, and graham cracker notes, which means you get a consistent and delicious result with fewer ingredients and less fuss.

What can I use if I don’t have a kitchen torch for the marshmallow? No torch? No problem. You can still get that perfectly toasted marshmallow. If you have a gas stove, you can carefully hold the marshmallow on a metal skewer over the lowest flame, turning it until it’s golden brown. You can also use your oven’s broiler. Just place the marshmallows on a foil-lined baking sheet and broil for 30-60 seconds, watching them the entire time because they toast very quickly.

I’m worried this cocktail will be too sweet. How can I control the sugar? That’s a common concern with dessert-inspired drinks, but you are in complete control here. The Old Fashioned is all about balance. Since Mash & Mallow S’mores Whiskey already has a pleasant sweetness, you don’t need to add much else. If you add any syrup, start with a very small amount—just a bar spoon’s worth—and taste it. You can always add more. The bitters also play a key role in balancing the sweetness with their complex, spiced notes.

Can I prepare parts of this cocktail ahead of time for a party? Absolutely. To make things easier for a gathering, you can pre-batch the liquid ingredients. Simply multiply the whiskey and bitters by the number of drinks you need and stir them together in a pitcher or bottle. Keep the mixture chilled in the refrigerator. When your guests arrive, all you have to do is rim the glasses, pour the pre-mixed cocktail over ice, and garnish with a freshly toasted marshmallow.

Besides chocolate bitters, what other types would work well? Chocolate bitters are a natural fit because they amplify the rich, cocoa notes in the drink. However, classic Angostura or orange bitters are also fantastic choices. Angostura bitters will add a layer of warm spice that complements the graham cracker element, while orange bitters can introduce a subtle, bright citrus note that cuts through the richness and adds a lovely complexity.