Ingredients
Cognac →1.5 oz / 44 mL
Sweet Vermouth →0.75 oz / 22 mL
Simple Syrup →0.25 oz / 7 mL
Angostura Bitters →0.05 oz / 1 mL
Soda Water →1 oz / 30 mL

Harvard is a classic Cognac cocktail - simple syrup, sweet vermouth, soda in support, stirred until silky. The proportions are the point: recognizable structure, not kitchen-sink improvisation.
Established named drink with documented provenance.
17.4%
Total ABV
after dilution
One perfect serve
Combine the Harvard liquids in a mixing glass packed with ice.
Stir until the drink is cold and lightly diluted.
Strain into a coupe and finish with the usual garnish.
Bar-quality calculator
Finished batch
34.08 oz
≈ 8 serves
Added water
5.68 oz
20% dilution
Estimated cost
$20.45
$2.56 per serve
Scaled live from the standard recipe. Bottle estimates assume 750ml.