- 1 (1.5 fluid ounce) jigger grapefruit vodka (such as Absolut Ruby Red®)
- 2 1/2 fluid ounces grapefruit juice
- 1 1/2 fluid ounces cranberry juice
- Combine grapefruit vodka, grapefruit juice, and cranberry juice in an ice-filled cocktail shaker. Shake and strain cocktail into a martini glass.