DRINKERO
AMARETTO · NUTTY & CITRUS-BRIGHT

Amaretto Sour

Sweet almond liqueur, fresh lemon and a touch of bourbon shaken into a rich, silky sour. Nutty and rounded, but with enough citrus and whiskey to keep the sweetness in balance.

Prep time5 minutes
GlassRocks glass
GarnishLemon twist
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Ingredients

Amaretto Sour Recipe

  • Disaronno Originale 50 ml
  • Bourbon whiskey 20 ml
  • Lemon juice 30 ml
  • Cane sugar syrup 5 ml
  • Angostura® 2 dashes
  • Cocktail foamer 3 dashes
  • Fresh lemon 1 twist
  • Ice 250 g
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Method

Make it properly

  1. Add the amaretto, bourbon, fresh lemon juice, sugar syrup, cocktail foamer and aromatic bitters to a cocktail shaker.
  2. Shake vigorously without ice for about 10 seconds to begin building the foam.
  3. Add 150 g ice.
  4. Shake hard for another 10–12 seconds until thoroughly chilled and a smooth foam has formed.
  5. Add 100 g fresh ice to a rocks glass.
  6. Double strain the cocktail over the fresh ice. Express a fresh lemon twist over the drink and use it as the garnish.

WHAT MAKES A GOOD AMARETTO SOUR?

A good Amaretto Sour should taste of Amaretto first, but it should not taste like liquid marzipan or sugar syrup. Fresh lemon gives the drink acidity, while a small measure of bourbon adds dryness, strength and structure.

The foam should be light and silky rather than thick, and the finished cocktail should remain refreshing despite the natural sweetness of the liqueur.

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Cocktail journal

AMARETTO SOUR RECIPE, INGREDIENTS & TIPS

The Amaretto Sour is one of the most approachable cocktails in the sour family. Its distinctive almond and marzipan character makes it immediately recognisable, while fresh lemon gives the drink enough acidity to remain refreshing. Very simple versions combine only Amaretto and lemon juice. Adding a small amount of bourbon creates a much more balanced cocktail. The whiskey gives the drink additional structure and dryness without taking attention away from the Amaretto. For the Drinkero recipe, 50 ml of Disaronno remains the main ingredient, with bourbon used only to support it.

INGREDIENT GUIDE

THE BEST INGREDIENTS FOR AN AMARETTO SOUR

Disaronno Originale is our choice for the amaretto. Its distinctive almond-like aroma, sweetness and stone-fruit character provide the foundation of the cocktail.

Choose a balanced bourbon whiskey with enough vanilla, oak and caramel character to support the amaretto without overpowering it.

Use freshly squeezed lemon juice. The acidity is what transforms the sweet liqueur into a properly balanced sour.

For the foam, we use Fee Brothers Fee Foam. Use 3 dashes per cocktail for a smooth texture and stable foamy head. Fee Foam contains no egg or egg products and is designed specifically to add foam to shaken drinks. Fee Brothers

A small amount of cane sugar syrup can be added if a slightly sweeter drink is preferred, while aromatic bitters add extra spice and complexity.

HOW TO BALANCE AN AMARETTO SOUR

The main challenge with an Amaretto Sour is controlling sweetness.

Amaretto contains considerably more sugar than base spirits such as whiskey, gin or tequila. Too much additional syrup can quickly make the cocktail heavy.

Our standard balance is:

50 ml Amaretto + 20 ml bourbon + 30 ml lemon + 5 ml sugar syrup

The 5 ml syrup is optional. Leaving it out creates a slightly sharper and drier version.

The Amaretto should remain the dominant flavour, while bourbon provides structure and fresh lemon keeps the drink bright.

The first impression should be sweet almond and marzipan, followed by fresh citrus and a slightly drier whiskey finish.

Origins

THE STORY BEHIND THE AMARETTO SOUR

Amaretto is an Italian liqueur style closely associated with Saronno in Lombardy.

Its characteristic flavour is reminiscent of almonds and marzipan, although different producers use different ingredients and recipes to achieve that distinctive profile.

The Amaretto Sour became particularly popular during the second half of the 20th century, when sweet liqueur-based cocktails became increasingly common.

Many early versions were simply Amaretto mixed with lemon juice or commercial sour mix.

Modern versions generally aim for a better balance between sweetness and acidity. Adding a small amount of bourbon gives the drink more structure while allowing the distinctive Amaretto character to remain at the centre of the cocktail.

HOW TO MAKE IT

HOW TO BUILD A SILKY AMARETTO SOUR

Add all the liquid ingredients and 3 dashes of Fee Brothers Fee Foam directly to the shaker.

Shake first without ice for around 10 seconds. This helps aerate the drink and starts building the foam.

Add ice and shake firmly for another 10–12 seconds until the cocktail is thoroughly chilled.

Double straining keeps small ice fragments out of the finished drink and leaves a smoother, cleaner layer of foam on top.

Fee Brothers itself recommends adding Fee Foam before shaking, and its published cocktail recipes use both direct wet shaking and dry-shake techniques. For this sour, the dry shake followed by an ice shake gives you the more deliberate, consistent foam presentation you want on the Drinkero page. 

Cocktail Recipe
Serving

HOW TO SERVE AN AMARETTO SOUR

Serve the Amaretto Sour in a rocks glass over approximately 100 g fresh ice.

Large cubes are ideal because they keep the cocktail cold while slowing further dilution.

A lemon twist is optional, but it works particularly well. Express the peel over the drink before placing it on the rim so the citrus oils add a fresh lemon aroma.

The finished cocktail should have a rich amber colour with a pale foam layer when cocktail foamer is used.

Good to know

Questions about the Amaretto Sour

What is Amaretto?

Amaretto is a sweet Italian liqueur with a distinctive almond-like flavour and notes of marzipan, vanilla and stone fruit.

Is Disaronno an Amaretto?

Yes. Disaronno Originale is one of the best-known Italian liqueurs in the Amaretto style and works particularly well in an Amaretto Sour.

Does an Amaretto Sour need bourbon?

No. An Amaretto Sour can be made without bourbon, but adding a small amount significantly improves the balance.


Bourbon adds strength, oak and dryness while reducing the impression of sweetness.

Is sugar syrup necessary?

No. Sugar syrup is optional.

Use around 5 ml if you prefer a softer, slightly sweeter drink, or leave it out for a drier Amaretto Sour.

Are Angostura bitters necessary?

No. They are optional, but two dashes add spice and complexity.

How much Fee Brothers Fee Foam should I use?

For the Drinkero Amaretto Sour, use 3 dashes per cocktail. Fee Brothers describes Fee Foam as an egg-free foaming agent designed to create a silky head in shaken drinks.

Can I make an Amaretto Sour without cocktail foamer?

Yes. The cocktail will still taste balanced without it, but the texture will be less silky and there will be little or no foam on top.