Step 1.
- Chill a martini glass by filling it with ice water and set aside.
Step 2.
- In a cocktail shaker, combine the sake, vodka, and vanilla extract with ice.
Step 3.
- Shake gently to mix and chill the ingredients.
Step 4.
- Dump the ice water from the chilled martini glass.
Step 5.
- Strain the mixture into the glass.
Step 6.
- Garnish with a vanilla bean pod.