Black Devil

Pro tips

• Chill your cocktail glass with ice water before straining to keep the drink cold longer.
• Stir with ice for 10–15 seconds to properly chill and dilute the spirits without over-watering.
• Use fresh ice—old ice absorbs freezer odors and dilutes flavor.
• Taste the vermouth first; quality varies widely and affects the final balance.

Substitutions

• Old Mr. Boston Rum → Bacardi or Mount Gay rum (similar proof and profile)
• Dry Vermouth → Extra-dry or blanc vermouth (lighter, crisper result)

Storage & make-ahead

Not applicable—cocktails are served fresh. Pre-batch the rum and vermouth in a bottle and chill; prepare individual drinks to order.

Equipment

cocktail shaker or mixing glass · bar spoon · Hawthorne strainer · coupe or martini glass

What type of rum works best for a Black Devil?

Old Mr. Boston Rum is traditional, but any aged or light rum with clean flavor works. Avoid heavily spiced varieties that overpower the vermouth.

Should a Black Devil be served up or on the rocks?

Traditionally served up (chilled and strained into a cocktail glass) to highlight the spirits' balance. On the rocks is acceptable if you prefer dilution and chill.

Can I make a batch of Black Devils ahead?

Yes. Mix rum and vermouth in a bottle, chill, and store up to 1 week. Stir with ice and strain into glasses just before serving for best flavor.

What's the ideal ratio of rum to vermouth?

The 4:1 ratio (2 oz rum to 0.5 oz vermouth) is standard. Adjust to taste—some prefer 3:1 for a drier, spirit-heavier drink.