The Vesper Martini is possibly the most famous drink in cocktail order history and, every James Bond fan knows the drink was invented and named by Ian Fleming in the 1953 James Bond novel Casino Royale. If you remember, Bond names the drink Vesper after being first introduced to the beautiful Vesper Lynd. Unlike typical martinis, the Vesper uses both gin and vodka and swaps out dry vermouth with Kina Lillet.
Chill a martini glass. Stir all the ingredients in a mixing glass or tin. Strain into the chilled martini glass. Garnish with a twist of lemon peel.