PREP: 20 minutes roast: 30 minutes COOK: 5 minutes OVEN: 425°F MAKES 4 servings • 8 medium carrots, cut into 1-inch pieces • 4 leeks, coarsely cut up • 2 tablespoons olive oil • 1⁄2 teaspoon fennel seeds • 2 14-ounce cans vegetable broth • 1⁄4 teaspoon salt • 1⁄4...
