Royale Martini

Ingredients

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

Directions

 * 1) Stir the Stolichnaya vodka and de Kuyper crème de cassis together with ice in a cocktail shaker.
 * 2) Strain into a chilled martini glass.
 * 3) Top up with brut (dry) champagne.
 * 4) Garnish with a lemon twist.