Royale Martini

Ingredients

 * 1.5 shots Stolichnaya vodka
 * 0.5 shot De Kuyper crème de cassis
 * Top-up Champagne

Directions
Stir the Stolichnaya vodka and De Kuyper crème de cassis together with ice in a cocktail shaker. Strain into a chilled Martini glass. Top up with Brut (Dry) champagne. Garnish with a lemon twist.