- 3 tablespoons extra-virgin olive oil
- 3 tablespoons crème de cassis (black-currant liqueur) or grenadine
- 2 tablespoons chopped shallots
- 2 tablespoons minced peeled fresh ginger
- 4 teaspoons Sherry wine vinegar
- 2 large Ruby Red grapefruits
- 1 large head of butter lettuce, leaves separated
- 1 large avocado, halved, pitted, peeled, sliced
- Whisk first 5 ingredients in small bowl to blend. Season dressing very generously with salt and pepper.
- Cut off peel and white pith from grapefruits. Cut each grapefruit crosswise into 4 slices, then cut each slice crosswise in half. Arrange lettuce leaves on platter, tearing large ones in half. Top with grapefruit and avocado. Drizzle with dressing; sprinkle with salt and pepper.