Ingredients

VEGETABLES:

3 cups (1-inch-thick) slices carrot (about 1 pound)

3 cups (1-inch-thick) slices parsnip (about 1 pound)

3 cups (1-inch) cubed peeled turnip

3 cups trimmed halved Brussels sprouts (about 1 pound)

2 shallots, peeled and quartered

1 large onion, cut into 8 wedges

Cooking spray

1/2 teaspoon salt

1/4 teaspoon freshly ground black pepper

PESTO:

2 cups basil leaves

1/4 cup (1 ounce) grated fresh Parmigiano-Reggiano

1/4 cup coarsely chopped walnuts, toasted

4 teaspoons extravirgin olive oil

2 tablespoons water

1 tablespoon fresh lemon juice

1/2 teaspoon salt

1 garlic clove, peeled

Preparation

Preheat oven to 425°. To prepare vegetables, place first 6 ingredients in a single layer on a jelly-roll pan coated with cooking spray. Lightly coat vegetable mixture with cooking spray. Sprinkle evenly with 1/2 teaspoon salt and 1/4 teaspoon black pepper; toss. Bake at 425° for 1 hour or until browned. Transfer vegetable mixture to a large bowl. To prepare pesto, combine basil leaves and remaining ingredients in a food processor; process until smooth, scraping sides. Spoon basil mixture over vegetable mixture, and toss to coat.