Vesper
In a shaker, add:
3 oz London dry gin
1 oz vodka
.5 oz ounce Lillet
Add ice and shake. Strain into chilled cocktail glass. Express lemon peel over top of glass and add 6 drops Crude "Rizzo", "Bitterless Marriage", “Apothecary 18” Lemon, “X" Shiitake bitters to top.