The Ultimate Amaretto Sour Recipe: Vegan-Friendly & Perfectly Foamy with Aquafaba
The Amaretto Sour stands as a timeless classic in the world of cocktails. Its delightful balance of sweet almond liqueur and tart lemon juice creates a truly irresistible drink. While traditionally a simple cocktail, this recipe elevates it further by replacing egg white with aquafaba – the liquid from canned chickpeas – to achieve an incredibly thick, rich, and stable foam. This not only makes the drink suitable for vegans and those avoiding raw eggs but also adds an impressive, velvety texture that’s sure to wow at any gathering. Whether you’re celebrating a special occasion or simply unwinding after a long week, this Amaretto Sour is a perfect choice, offering both elegance and ease of preparation.
As the festive season approaches, or any time you’re looking to elevate your home bar, having a few go-to cocktail recipes is essential. This year, with family visiting, the focus is often on spending quality time together rather than endless hours in the kitchen. That’s why having pre-made dishes and easy-to-assemble beverages, like this Amaretto Sour, can be a game-changer. Imagine less time shaking and stirring, and more time enjoying those cherished holiday activities, like sledding or building a snowman, or simply sharing laughter with loved ones. It’s all about creating memories, and a fantastic cocktail can certainly set the mood.
While holiday punches and classic eggnog are wonderful traditions, sometimes you need a quick, impressive drink that comes together in minutes. This Amaretto Sour fits the bill perfectly. It’s a fantastic solution when you want something sophisticated without the fuss. Plus, with the unique aquafaba twist, you can confidently serve a stunning cocktail that caters to various dietary needs, ensuring everyone feels included in the celebration. This recipe proves that you don’t need complex ingredients or advanced bartending skills to craft a truly memorable drink.

What Exactly is a “Sour” Cocktail?
The “sour” family of cocktails is one of the oldest and most fundamental categories in mixology, renowned for its simple yet effective structure. At its core, a sour cocktail consists of just three essential ingredients:
- A base liquor (the spirit of your choice).
- A sour juice (typically fresh lemon or lime juice).
- A sweetener (such as simple syrup, sugar, honey, or in some cases, the liqueur itself).
In the case of the Amaretto Sour, the amaretto liqueur cleverly pulls double duty, acting as both the base spirit and the primary sweetener. Amaretto, an almond-flavored Italian liqueur, is already quite sweet, which allows us to often skip additional sweeteners like simple syrup. This inherent sweetness simplifies the recipe even further while maintaining a harmonious balance with the tart lemon. While some traditional sours include egg white for a frothy texture, our recipe takes a modern, plant-based approach with aquafaba, which we’ll explore next.

Chickpea Water? The Miraculous Aquafaba in Your Cocktail!
You might be surprised to hear that the secret to this Amaretto Sour’s luscious, velvety foam lies in something as unassuming as chickpea water. Yes, we’re talking about aquafaba! In an age where health and dietary considerations are paramount, consuming raw eggs, often used in traditional sour cocktails for their frothing properties, is generally advised against due to the potential risk of foodborne illness. This is where aquafaba steps in as a culinary marvel.
Aquafaba, which is simply the liquid left over from cooking legumes (especially chickpeas), has revolutionized vegan baking and cocktail making. Its unique composition of proteins and starches mimics the properties of egg whites when vigorously shaken. The result? A stunningly beautiful, thick foam that adds luxurious texture to your drink without any discernible “beany” taste. It’s a game-changer for anyone looking for a vegan-friendly cocktail or simply wanting to avoid raw egg products.
Utilizing aquafaba is incredibly easy. The next time you open a can of chickpeas for hummus or a salad, don’t discard the liquid! Simply drain the chickpeas and collect the viscous liquid into an airtight container. This precious ingredient can then be stored in your refrigerator for up to a week, ready to transform your next Amaretto Sour into a foamy masterpiece. It’s an eco-friendly approach that reduces food waste and opens up a world of possibilities for creative, plant-based mixology.

How to Craft Your Perfect Amaretto Sour: Step-by-Step
One of the many reasons the Amaretto Sour remains a beloved cocktail is its remarkable simplicity. You don’t need a degree in mixology or a vast array of specialized tools to achieve a professional-quality drink. The core process involves just a few easy steps: measuring, pouring, and shaking. The only specific piece of equipment you’ll truly need is a reliable cocktail shaker – a staple for any home bar enthusiast.
To begin, accurately measure out your ingredients: the rich amaretto, a touch of robust bourbon to add depth and complexity, the essential fresh lemon juice for brightness, and, of course, the magical aquafaba for that signature foam. Pour these precisely measured liquids into your cocktail shaker. This initial shake, without ice, is known as a “dry shake” and is crucial for emulsifying the aquafaba and creating that luxurious, dense foam. Shake vigorously for about 15-20 seconds – feel the protein structure of the aquafaba build!
After the dry shake, add a generous amount of ice to your shaker. This is the “wet shake” phase, where your cocktail will be thoroughly chilled and further diluted to perfection. Shake vigorously once more until the shaker feels noticeably cold to the touch. This ensures your drink is perfectly frosty and ready to serve. Finally, strain your beautifully frothed cocktail into a chilled glass. For an extra touch of elegance, garnish your Amaretto Sour with a fresh citrus twist, a vibrant maraschino or brandied cherry, or a combination of both. Alternatively, serve it plain, allowing the impressive, creamy foam to take center stage. The beauty is in its versatility, allowing you to customize it to your preference.

Tips for Achieving the Best Amaretto Sour
While the recipe is straightforward, a few key tips can elevate your Amaretto Sour from good to truly exceptional. Firstly, always opt for **freshly squeezed lemon juice**. The vibrant, crisp flavor of fresh citrus is irreplaceable and makes a significant difference compared to bottled alternatives. Secondly, consider the **quality of your amaretto and bourbon**. A good quality amaretto will provide a richer, more nuanced almond flavor, while a decent bourbon will add a pleasant oakiness and warmth that balances the sweetness without overpowering it.
For the aquafaba, ensure it’s from unsalted or low-sodium chickpeas if possible, although the taste is generally undetectable. The consistency matters; thicker aquafaba tends to produce a better foam. If yours is too watery, you can gently reduce it on the stovetop. When shaking, the “dry shake” is your best friend for maximizing foam. Don’t skip it! Then, add plenty of ice for the “wet shake” to properly chill and slightly dilute your drink. Serving it in a classic sour glass or a coupe glass, either without ice to showcase the foam or over fresh ice cubes, is a matter of personal preference, but many connoisseurs prefer it straight up to fully appreciate the texture.
Exploring Amaretto Sour Variations & Customizations
The beauty of a classic cocktail like the Amaretto Sour lies in its adaptability. While this recipe provides a perfectly balanced foundation, feel free to experiment to suit your palate. If you find the drink slightly too tart or prefer a sweeter profile, a small dash (about 1/4 to 1/2 ounce) of simple syrup can be added along with the other ingredients. This allows you to fine-tune the sweetness to your exact preference.
For those who enjoy a more pronounced whiskey flavor, try adjusting the ratio of bourbon to amaretto, or experiment with different types of bourbon. A rye whiskey, with its spicier notes, can also introduce an interesting dimension to the drink. As for garnishes, beyond the classic orange twist and maraschino cherry, consider a few drops of aromatic bitters on top of the foam. These not only add a beautiful visual appeal but also introduce subtle aromatic complexity with each sip. A dehydrated orange slice or a sprig of fresh thyme could also provide an unexpected yet delightful touch.
Why This Amaretto Sour Recipe Will Be Your New Favorite
This Amaretto Sour recipe distinguishes itself not just for its exquisite flavor but for its thoughtful innovations. By incorporating aquafaba, we’ve transformed a beloved classic into a cocktail that is inclusive, safe, and utterly impressive. The resulting foam is more stable and luxurious than traditional egg white versions, giving the drink a professional, polished finish. It’s the ideal choice for impressing guests, whether they are vegan or simply appreciate a perfectly crafted drink.
Moreover, the ease of preparation makes this an accessible recipe for anyone, from novice home bartenders to seasoned enthusiasts. The simple act of combining a few high-quality ingredients and a good shake yields a cocktail that feels both sophisticated and comforting. It’s perfect for intimate evenings, large celebrations, or as a delightful treat to yourself. Embrace the simplicity and elegance of this Amaretto Sour, and let it become a staple in your cocktail repertoire.
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Amaretto Sour Nutrition Notes:
The nutrition information in the recipe below does not include any garnishes. Always consume alcoholic beverages responsibly.
Classic Amaretto Sour

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Ingredients
- 1 1/2 ounces amaretto liqueur (such as Disaronno)
- 1/2 ounce bourbon
- 1/2 ounce aquafaba (chickpea cooking liquid – see note)
- 1/2 ounce lemon juice
- Ice cubes
- 1 orange peel twist (optional)
- 1 maraschino cherry or brandied cherry (optional)
Instructions
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Add 1 1/2 ounces amaretto liqueur, 1/2 ounce bourbon, 1/2 ounce aquafaba , and 1/2 ounce lemon juice to a cocktail shaker without the ice. Shake vigorously for 15-20 seconds (this is the “dry shake” to create the foam). Add a couple of handfuls of ice, and shake vigorously again until thoroughly chilled (this is the “wet shake”). Pour into a chilled cocktail glass to serve, either with or without ice (I prefer without ice for this drink to maintain the foam’s integrity) and garnish with an orange peel twist and a maraschino cherry.
Nutrition
Notes
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