Blueberry Lemonade

1 oz Stoli Limonnaya vodka
1 oz blueberry schnapps
1 splash sweet and sour mix
1 dash cranberry juice
1/2 tsp sugar

Pour the vodka and blueberry schnapps into a cocktail shaker half-filled with ice cubes. Add sweet and sour mix and cranberry juice. Sweeten to taste with sugar. Shake well. Strain into a chilled cocktail glass. Garnish with a lemon twist, and serve.