Ingredients

1 head cauliflower, trimmed and cut crosswise into 1/2-inch slabs

3 tablespoons extra-virgin olive oil

Kosher salt and freshly ground pepper

2 clementines, zested and segmented

1/4 cup Kalamata olives

1 teaspoon white-wine vinegar

2 tablespoons chopped fresh flat-leaf parsley

Preparation

Preheat oven to 450 degrees. Arrange cauliflower in a single layer on a rimmed baking sheet and brush both sides with 2 tablespoons oil. season with salt and pepper. Roast, flipping one, until tender and golden, about 25 minutes. Transfer to a serving platter with clementine segments and olives.

Meanwhile, make vinaigrette: Whisk remaining oil with vinegar and clementine zest and season with salt. Drizzle over cauliflower, clementines, and olives and sprinkle with parsley.