This root beer cocktail is one of the easiest mixed drinks you can make, combining creamy root beer and smooth amaretto in just a couple of minutes. If you’re looking for an amaretto root beer cocktail that’s refreshing, nostalgic, and perfect for summer, this simple recipe is well worth trying.

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Some cocktails are all about complicated syrups, fresh citrus, and multiple spirits. Others prove that a great drink can come from just two ingredients. This root beer cocktail with amaretto belongs firmly in the second category. It’s a fun modern twist on a familiar soda, with rich almond notes that seem as though they were made to pair with the vanilla and spice flavours of root beer. It’s become one of my favourite warm-weather drinks whenever I want something refreshing without much effort. So, let’s dive into this root beer cocktail with amaretto!

Why You’ll Love This Root Beer Cocktail with Amaretto

This recipe may look almost too simple, but that’s exactly what makes it so enjoyable. With only two ingredients, the quality of each one shines through, creating a drink that’s surprisingly balanced and full of flavour.

What Kind Of Cocktail Is This?

This root beer cocktail is a simple two ingredient cocktail made by combining chilled root beer with amaretto over ice. There’s no shaking, muddling, or special equipment required, making it ideal for casual gatherings, backyard barbecues, or relaxing on the patio after a long day.

Although root beer is often associated with ice cream floats, it also works beautifully in cocktails. The soda already contains notes of vanilla, winter spices, licorice, and caramel, giving the finished drink far more complexity than you might expect from such a simple combination.

Do Root Beer And Amaretto Go Together?

Absolutely. In fact, root beer and amaretto complement each other remarkably well.

Amaretto contributes warm almond flavours with hints of marzipan, caramel, and subtle cherry notes. Those flavours naturally echo many of the botanicals already found in traditional root beer, particularly vanilla, sassafras-inspired spices, anise, and wintergreen. Rather than competing with each other, they blend into a smooth, creamy drink that’s rich without becoming overly heavy.

Using only a modest amount of amaretto also keeps the sweetness balanced while allowing the character of the root beer to remain front and centre.

If you like the combination of root beer and amaretto in this cocktail, then be sure to check this Amaretto Root Beer Float – Boozy Ice Cream Float, too!

What Does This Amaretto Root Beer Cocktail Taste Like?

This amaretto root beer cocktail is creamy, lightly fizzy, and pleasantly smooth. The first sip brings familiar vanilla and root beer spice, followed by gentle almond notes and a subtle caramel finish from the amaretto.

Despite using a sweet liqueur, the cocktail isn’t overwhelmingly sugary because the amaretto is used as an accent rather than the dominant ingredient. The result is refreshing enough for summer while still offering enough depth to enjoy year-round.

A Quick Look At Root Beer Cocktails

Root beer has long been used in mixed drinks, although it tends to receive far less attention than cola or ginger beer. Its creamy texture and distinctive blend of vanilla, spice, and herbal flavours make it an excellent cocktail ingredient, particularly for darker spirits.

Classic combinations often feature bourbon, rye whiskey, dark rum, or spiced rum. Vanilla vodka is another popular option for those who enjoy sweeter drinks. Amaretto is less common, but it may be one of the best pairings of all because its almond flavour blends naturally with the vanilla and caramel notes already present in the root beer.

The result is a root beer cocktail that’s approachable enough for casual sipping yet interesting enough to surprise anyone trying it for the first time.

Ingredients You’ll Need For This Root Beer Cocktail with Amaretto

Root beer. Use a good-quality root beer that you already enjoy drinking on its own. Since this recipe contains only two ingredients, the flavour of the soda makes a noticeable difference.
Amaretto. A smooth amaretto liqueur adds warm almond, caramel, and subtle cherry notes that pair beautifully with the root beer.
Ice (optional). I like serving this cocktail over plenty of ice for a refreshing summer drink. If you prefer to avoid dilution, simply chill both ingredients well and serve without ice.

Possible Additions And Variations

This amaretto and root beer cocktail is delicious as written, but it’s also easy to customize.

Cherry liqueur. A small splash of a lightly sweet cherry liqueur enhances the subtle cherry notes already present in the amaretto.
Bitters. One or two dashes of Angostura bitters or chocolate bitters add a little extra depth without overpowering the drink.
Vanilla. A tiny splash of vanilla extract or a little vanilla bean paste creates an even creamier flavour.
Bourbon or whiskey. Replace part of the amaretto with bourbon or rye whiskey for a richer, less sweet cocktail.
Dark or spiced rum. These pair naturally with the vanilla and spice flavours of root beer.
Orange zest. Express a strip of orange peel over the drink for a subtle citrus aroma that brightens the finish.

How To Make And Serve This Root Beer Cocktail

This two ingredient cocktail couldn’t be much easier. Simply pour the amaretto into a glass, add ice if using, top with chilled root beer, and stir gently just before serving.

Serving Tips

Use well-chilled root beer for the freshest flavour.
If serving over plenty of ice, increase the amaretto slightly to maintain a balanced flavour. I used about 1 oz (30 ml), but you can increase it to 1½ oz (45 ml) if you prefer a stronger cocktail.
If you don’t want any dilution, chill both the root beer and the amaretto thoroughly and serve without ice.
Stir gently after pouring to preserve as much carbonation as possible.
Serve in a tall glass so there’s plenty of room for the ice and bubbles.

Garnish Ideas

This cocktail is perfectly enjoyable without a garnish, but a simple finishing touch makes it feel a little more special.

Maraschino or Luxardo cherry
Orange twist
Cinnamon stick
Cocktail pick with cherries
Fresh mint for a refreshing summer presentation

Can I Turn This Root Beer Cocktail Into An Ice Cream Float?

Absolutely! In fact, that’s one of my favourite ways to enjoy this combination.

Simply replace some of the ice with one or two scoops of vanilla ice cream, then slowly pour the root beer over the top before adding the amaretto. As the ice cream melts, it creates an extra creamy dessert drink that’s somewhere between a classic root beer float and a grown-up cocktail.

Vanilla ice cream is the traditional choice, but coffee, caramel, or even chocolate ice cream all pair beautifully with the almond notes of the amaretto. You can also finish the float with a small drizzle of amaretto or a splash of cherry liqueur for even more flavour.

If you enjoy dessert cocktails, be sure to check out my Amaretto Root Beer Float recipe for the full version.

More Modern Twists On Classic Cocktails

If you enjoyed this root beer cocktail with amaretto, here are a few more refreshing drinks to try:

I’d love for you to try this amaretto cocktail with root beer. If you give it a go, please share your results in the comments, message me on Instagram, or post your photos with the hashtag #havocinthekitchen. I look forward to seeing your creations and hearing your thoughts.

Cheers!