The cocktail notebook · Whiskey

New York Sour

Whiskey sour with red-wine aroma and tannin. A advanced comparison study made by shake and float and strain.

Base
rye whiskey or bourbon
Method
Shake & Float & Strain
Glass
Rocks glass
Yield
One drink

Recipe reference: IBA reference recipe. House interprets few drops of egg as a 5 ml pasteurised product trial and selects 1:1 syrup; validate foam before service.

AI-generated illustration of a New York Sour in a rocks glass
AI-generated illustration. Ingredient vessels are not measuring tools; use the written quantities.

New York Sour recipe

1 serving · IBA reference recipe

Millilitres control this recipe. US fluid ounces are rounded to the nearest quarter ounce for convenience and are not a different recipe ratio. Dashes, spoons, leaves and other non-liquid measures are listed as written.

New York Sour ingredients and measures for one drink
MeasureIngredient
60 ml≈ 2 US fl ozrye whiskey or bourbon
22.5 ml≈ 0.75 US fl ozsimple syrup, 1:1 by mass
30 ml≈ 1 US fl ozfresh lemon juice
5 ml≈ 0.25 US fl ozapproved pasteurised liquid egg white, house trial
15 ml≈ 0.5 US fl ozred wine, Shiraz or Malbec

Ice: Fresh cubed serving ice. Garnish: 1 lemon zest and 1 cocktail cherry.

Learning bar service? Continue with the New York Sour in module 5 of the free course →

How to make it

  1. Keep the red wine separate and prepare approved pasteurised egg handling.
  2. Shake whiskey, lemon, syrup and egg white with ice.
  3. Strain onto fresh ice in a chilled rocks glass.
  4. Float the measured wine gently over the back of a spoon and apply garnish.

Why it works: Reserve red wine for the finish. The source’s all-ingredients wording is read alongside its explicit instruction to float wine after straining.

Common mistakes, useful fixes

Unrecorded substitution

Offer a disclosed, tested egg-free variation and follow cross-contact procedures.

Inconsistent finish

check the exact measures, products and preparation sequence.

Unclear guest expectation

explain this specification before preparing.

Serving the guest

What to tell the guest

Whiskey sour with red-wine aroma and tannin. Offer a disclosed, tested egg-free variation and follow cross-contact procedures.

Dietary and product checks

Contains egg; use approved pasteurised product and allergen controls. Check all exact product labels and relevant guest restrictions; no generic recipe guarantees safety.

Variations

  • Any variant must be named and recorded. Offer a disclosed, tested egg-free variation and follow cross-contact procedures.

Where does the New York Sour come from?

Origin: Origin not yet verified in this edition. (Origin not yet verified in this edition)

The cited IBA page establishes this modern reference recipe, not a definitive country, inventor or date. This lesson keeps those historical questions open rather than repeating an unsupported origin tale. Its learning purpose is specific: Reserve red wine for the finish. The source’s all-ingredients wording is read alongside its explicit instruction to float wine after straining.

New York Sour questions

What is the key decision in this study?

Reserve red wine for the finish. The source’s all-ingredients wording is read alongside its explicit instruction to float wine after straining.

The guest asks for egg-free preparation.

Offer a disclosed, tested egg-free variation and follow cross-contact procedures.

From a recipe to a repeatable skill

Learn the method behind the order.

New York Sour is a required study in Advanced Cocktails & Refined Bar Service, module 5: Texture and operational feasibility. Control a wine float and explain how wine choice affects the sour.

The course is free. An optional paid certificate tests knowledge in an online exam; it is not an observed practical assessment or an accredited bartending qualification.

Sources & editorial notes

  1. IBA reference recipe

Compiled by Hospitality Certificate from the course record (source check 2026-10-12). This edition has not been independently prepared and tasted by a bartender. The illustration does not establish measured quantities, finished volume or glass capacity.

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