Cassis Martini - cooking recipe

Ingredients

1 1/2 ounces black currant vodka
1 1/2 ounces creme de cassis (or just cassis)
1/2 cup pink grapefruit juice
1 cup crushed ice

Preparation

Combine vodka, cassis, pink grapefruit juice, and ice in a shaker. Shake vigorously, and strain into a martini glass.