Combine all ingredients in a cocktail shaker filled with clean ice (and a few mint leaves if you have them). Shake well for 10 seconds or longer. Strain through a fine mesh strainer. Garnish with crushed pink peppercorns or a mint leaf.
Strain drink into glass and garnish with Autumn Spice bitters.
This is the James Bond martini, named for Vesper Lynd, the doomed love interest in Casino Royale.