3 1/2 ounces fresh pink grapefruit juice, plus grapefruit wedge for garnish
1/2 ounce fresh lemon juice
1/2 ounce orange liqueur
2 ounces vodka
Shake the grapefruit and lemon juice, orange liqueur, vodka and 1 tablespoon crushed ice in a cocktail shaker. Add a touch more fruit juice or vodka to taste. Strain into a chilled martini glass and garnish with grapefruit. Enjoy!