Step 1.
- Chill a martini glass in the freezer.
Step 2.
- In a shaker, combine the sake and dry vermouth with ice.
Step 3.
- Add a small amount of wasabi paste, adjusting to taste.
Step 4.
- Shake gently to mix, then strain into the chilled martini glass.
Step 5.
- Garnish with a wasabi pea.