Serve these flavorful roasted vegetables from chef April Bloomfield of The Spotted Pig and The John Dory Oyster Bar with her Slow-Roasted Balsamic-Glazed Duck for a sophisticated holiday feast.
Preheat oven to 400 degrees.
Heat olive oil in a large roasting pan over high heat; add carrots, parsnips, fennel, and onions; cook, stirring, until slightly browned. Remove from heat and add garlic, thyme, and salt. Transfer to oven and roast until tender and brown, about 40 minutes.
Serve roasted vegetables with salsa rossa.