2 1/2 oz Finlandia(R) vodka

1 oz creme de cassis

1 oz dry vermouth

1 dash Cointreau(R) orange liqueur

Pour all ingredients into a cocktail shaker half-filled with ice cubes. Shake well, and strain into a highball glass. Float some extra Cointreau on top. Garnish with blackberries and a twist of orange peel, and serve.