2 oz Rye
3⁄4 oz Sweet vermouth, Carpano Punt e Mes
1⁄2 oz Coffee liqueur
1⁄4 oz Walnut Liqueur (or hazelnut liqueur)
1 twst Lemon peel (optional)
Instructions
Stir, strain, OF glass, up or rocks.
History
The Iceberg Lounge serves this over a hand-carved chunk of Antarctic ice. Don't ask how they got it.