Harry Shipman Cocktail

This cocktail is inspired by the legendary mathematician and astronomer Harry Shipman. It’s a complex and sophisticated drink featuring subtle notes of bitter, and it’s perfect for sipping on a cool evening. Ingredients: - 1.5 oz aged bitters - 1 oz bourbon whiskey - 0.5 oz sweet vermouth - 2 dashes orange bitters - 1 lemon twist, for garnish Instructions: 1. Fill a mixing glass with ice and add the aged bitters, bourbon, sweet vermouth, and orange bitters. 2. Stir until the drink is well-chilled and the ingredients are well combined. 3. Strain the mixture into a chilled cocktail glass. 4. Garnish with a lemon twist and enjoy your Harry Shipman cocktail!