1 Combine all the ingredients, except for the fruits, in a shaker ﬁlled with ice cubes.
2 Shake vigorously for 8 to 10 seconds.
3 Strain into a martini glass using an ice strainer.
4 Garnish with raspberries or small strawberries.
Grapefruit is a great alternative to the traditional orange. To get the
maximum amount of juice from one, roll a room-temperature grapefruit on the
counter, pressing down firmly with your hand, before cutting it open.