Long Kiss Goodnight Martini

Just saw this recipe in the newspaper this morn.

Shaved chocolate and a Chocolate Kiss
1/2 oz of vanilla vodka
1 oz vodka
1/2 oz white creme du cacao

Freeze a martini glass and dip it in shaved chocolate to rim.
In a cocktail shaker, fill with ice, vanilla vodka, vodka and creme du cocao.
Shake lightly and pour into glass. Garnish with kiss.