The cocktail notebook · Gin · Vodka · Split base
Vesper
Spirit-forward gin and vodka with a wine-aperitif accent. A advanced comparison study made by shake and strain.
- Base
- Gin + vodka; Lillet Blanc modifier
- Method
- Shake & Strain
- Glass
- Cocktail coupe
- Yield
- One drink
Recipe reference: IBA reference recipe. Lillet Blanc is the current reference ingredient; do not claim it exactly reproduces a historical discontinued product.
Vesper recipe
1 serving · IBA reference recipeMillilitres 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.
| Measure | Ingredient |
|---|---|
| 45 ml≈ 1.5 US fl oz | gin |
| 15 ml≈ 0.5 US fl oz | vodka |
| 7.5 ml≈ 0.25 US fl oz | Lillet Blanc |
Ice: Preparation ice only; no serving ice. Garnish: 1 lemon zest.
Learning bar service? Find the Vesper in the free course's optional references →
How to make it
- Chill the serving glass and confirm the exact products and any dietary requirements.
- Measure all recipe ingredients into a shaker with fresh ice.
- Shake to mix and chill; strain into the chilled serving glass; fine strain herbs or chilli where needed.
- Apply the specified garnish using clean tools; serve promptly.
Why it works: Follow the reference’s shaken method even though its ingredients are clear. Technique rules are useful guides, not permission to ignore a named specification.
Common mistakes, useful fixes
Unrecorded substitution
Confirm a deliberate preparation variation and explain the texture difference.
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
Spirit-forward gin and vodka with a wine-aperitif accent. Confirm a deliberate preparation variation and explain the texture difference.
Dietary and product checks
Check all exact product labels and relevant guest restrictions; no generic recipe guarantees safety.
Variations
- Any variant must be named and recorded. Confirm a deliberate preparation variation and explain the texture difference.
Where does the Vesper 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: Follow the reference’s shaken method even though its ingredients are clear. Technique rules are useful guides, not permission to ignore a named specification.
Vesper questions
What is the key decision in this study?
Follow the reference’s shaken method even though its ingredients are clear. Technique rules are useful guides, not permission to ignore a named specification.
The guest asks for it stirred.
Confirm a deliberate preparation variation and explain the texture difference.
From a recipe to a repeatable skill
Learn the method behind the order.
Vesper is an optional reference recipe in Advanced Cocktails & Refined Bar Service. Useful Martini contrast, including its reference shaking method; reinforces that method follows specification.
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.