Ingredients

1 small shallot, finely chopped

1 tablespoon white-wine vinegar or Champagne vinegar

1 teaspoon lemon juice

1 teaspoon orange juice

Coarse salt

1/3 cup extra-virgin olive oil

1/4 teaspoon lemon zest

1/4 teaspoon orange zest

2 grapefruits, peeled and segmented

3 Hass avocados, peeled and thinly sliced lengthwise

Chervil sprigs, for garnish

Preparation

In a small bowl, combine shallot, vinegar, juices, and a pinch of salt. Let sit for 15 minutes. Whisk in oil and zests.

Arrange grapefruit and avocado on a serving platter. Drizzle with dressing, and sprinkle with chervil.