1 & 1/2 fluid ounces or 4.45 centilitres of Stolichnaya Raspberry Vodka
3/4 a fluid ounce or 2.25 centilitres of Chambord Raspberry Liqueur
Splash of Cranberry Juice
Splash of Sour Mix

Shake the ingredients with ice (or stir if you prefer) until well chilled. Strain into a cocktail glass and garnish with a raspberry.