30 minutes before beginning, chill your martini glass

To a cocktail shaker filled with ice add 1 1/2 oz. citron Absolut Vodka 1 oz. Blue Curacao 1/2 oz. Grenadine

Seal the lid and shake vigorously for 30 seconds until fully chilled

Strain into your chilled martini glass Top with  1 oz lemon lime soda

Garnish with a lime wedge and a blackberry affixed to a cocktail pick