Ingredients

1 large head cauliflower (about 2 pounds), cut into small florets (about 7 cups)

1 red onion, cut into 1/4-inch-thick slices

1/4 cup salt-packed capers, rinsed

1/4 cup extra-virgin olive oil

Coarse salt and freshly ground pepper

8 ounces dried orecchiette (ear-shaped pasta)

1/2 cup coarsely chopped fresh flat-leaf parsley

2 tablespoons finely grated lemon zest (from 2 lemons)

Preparation

Preheat oven to 450 degrees. Toss together cauliflower, onion, capers, and 2 tablespoons oil. Season with salt and pepper.Spread vegetables in a single layer on a rimmed baking sheet.

Roast, stirring halfway through, until cauliflower is tender and browned, about 40 minutes.

Meanwhile, bring a large pot of salted water to a boil. Addpasta, and cook until al dente, according to package instructions. Drain.

Toss hot pasta with remaining 2 tablespoons oil, the parsley,and lemon zest. Add cauliflower mixture, and season with salt and pepper. Gently toss to combine.