Ingredients

• 2 to 2 ¼ ounces Cognac
• ¼ ounce Champagne vinegar
• ¼ ounce maple syrup
• ¼ teaspoon pure vanilla extract
• Garnish: lemon twist

Instructions

1. Combine Cognac, vinegar, maple syrup, and vanilla in a mixing glass and fill with ice. Stir until well chilled, about 30 revolutions. Strain into a chilled coupe glass, gently squeeze the lemon twist over the top to express oils, then use as a garnish.