|Leap Year Cocktail. (Photo from 12 Bottle Bar).|
Here's the recipe:
2 oz gin
0.5 oz Grand Marnier
0.5 oz sweet vermouth
1 Dash (tsp) of Lemon Juice
Add ingredients in a cocktail shaker with ice. Shake and strain into glass. Garnish with a lemon twist.
Here's a video from YouTube illustrating mixing of this cocktail.