San Martin Cocktail

Pro tips

• Stir rather than shake to preserve a silky texture and prevent excessive dilution; the spirit blend is delicate.
• Use a quality sweet vermouth (Italian style preferred) to avoid cloying notes; cheaper vermouth will muddy the herbal notes of Chartreuse.
• Chill your coupe or cocktail glass with ice water before pouring to maintain temperature and flavor balance.
• Yellow Chartreuse tends to be lighter and slightly sweeter than green; adjust the teaspoon measure if switching to fine-tune herbal intensity.

Substitutions

• Yellow Chartreuse → Green Chartreuse (greener, more herbaceous; no flavor loss, slight bitterness increase)
• Sweet Vermouth → Carpano Antica Formula or Cocchi Vermouth di Torino (richer, more complex spice profile)
• Gin → Aquavit (Scandinavian caraway-forward spirit; shifts profile toward dill and spice)

Storage & make-ahead

Cocktails are best consumed immediately after preparation. Store opened vermouth and Chartreuse bottles upright in a cool, dark place for up to 2 months.

Equipment

bar spoon · mixing glass · cocktail strainer · coupe or cocktail glass

What is the San Martin cocktail?

A classic early 20th-century cocktail made with gin, sweet vermouth, and green or yellow Chartreuse, stirred and served as an aperitif.

Can I substitute the Chartreuse?

Yellow Chartreuse and green Chartreuse are interchangeable (yellow is slightly sweeter). For a similar herbal profile, try Bénédictine or Drambuie, though the flavor will shift.

Should this cocktail be shaken or stirred?

Stir with ice for 20–30 seconds to chill without over-dilution, then strain into a coupe or cocktail glass.

What type of gin works best?

Use a London Dry-style gin with assertive botanicals; its juniper and spice will complement the vermouth and Chartreuse without being overpowered.