These roasted autumn vegetables bring color, warmth, and a sweet-tangy finish to the Thanksgiving table. I toss seasonal vegetables with herbs, roast them until tender and golden, then add a simple balsamic glaze for a side dish that feels special without taking much effort.
Why You’ll Love This Roasted Autumn Vegetables
This dish combines a variety of fall vegetables in one pan, so each serving offers a mix of textures and flavors. The edges turn beautifully golden in the oven, while the balsamic and maple glaze adds a bright, lightly sweet finish. It is easy to prepare ahead, simple to adapt to what you have, and right at home beside a holiday meal.
Roasted Autumn Vegetables Ingredients & Substitutions
- 2 cups peeled butternut squash, cut into 1-inch cubes
- 2 medium carrots, peeled and sliced into 1-inch pieces
- 2 medium parsnips, peeled and sliced into 1-inch pieces
- 1 pound Brussels sprouts, trimmed and halved
- 1 small red onion, cut into wedges
- 3 tablespoons olive oil
- 1 teaspoon chopped fresh rosemary, or 1/2 teaspoon dried rosemary
- 1 teaspoon fresh thyme leaves, or 1/2 teaspoon dried thyme
- 1/2 teaspoon kosher salt
- 1/4 teaspoon black pepper
- 2 tablespoons balsamic vinegar
- 1 tablespoon pure maple syrup
- 1 small garlic clove, finely grated or minced
Swap in sweet potato or cauliflower for any of the vegetables, keeping the total amount close to the recipe quantity. You can use dried herbs if fresh ones are not available. For a less sweet glaze, leave out the maple syrup and use an extra teaspoon of balsamic vinegar.
Step-by-Step Instructions to Make Roasted Autumn Vegetables
1. Heat the oven and prepare the pan
Heat the oven to 425°F. Line a large rimmed baking sheet with parchment paper for easy cleanup. If the vegetables look crowded on one pan, use two sheets so they have room to roast rather than steam.
2. Season the vegetables
Add the squash, carrots, parsnips, Brussels sprouts, and red onion to a large bowl. Drizzle with olive oil, then add the rosemary, thyme, salt, and pepper. Toss until the vegetables are evenly coated.
3. Roast until golden
Spread the vegetables in a single layer on the prepared baking sheet, placing the Brussels sprouts cut-side down when possible. Roast for 20 minutes, then turn the vegetables. Continue roasting for 10 to 15 minutes, until tender and browned at the edges.
4. Add the balsamic glaze
Stir the balsamic vinegar, maple syrup, and garlic together in a small bowl. Drizzle the mixture over the vegetables and toss gently. Return the pan to the oven for 3 to 5 minutes, just until the glaze looks glossy and lightly clings to the vegetables. Serve warm.
Tips for Success
- Cut firm vegetables into similar-sized pieces so they cook at about the same rate.
- Give the vegetables space on the pan. Crowding traps steam and can keep them from browning.
- Keep an eye on the glaze at the end of roasting, since its natural sugars can darken quickly.
- For even browning, turn the vegetables once during cooking and place the cut sides of the Brussels sprouts against the pan.
- If your baking sheets are different sizes, rotate their positions halfway through roasting.
Variations of Roasted Autumn Vegetables
Try adding chunks of red or yellow bell pepper for extra color, or toss in a handful of pecans during the last few minutes of roasting for crunch. A pinch of red pepper flakes gives the glaze a gentle kick. For a citrus note, finish the vegetables with a little orange zest just before serving. You can also scatter chopped parsley over the platter for a fresh, bright finish.
Serving Suggestions: What to Pair with Roasted Autumn Vegetables
Serve these vegetables alongside roast chicken, baked salmon, or a hearty lentil dish. They also pair well with mashed potatoes, wild rice, or warm dinner rolls. For Thanksgiving, I like to arrange them on a wide platter so the different colors make a cheerful centerpiece among the other sides.
Storage & Reheating Instructions
Cool leftovers, then store them in an airtight container in the refrigerator for up to 4 days. Reheat on a baking sheet at 375°F for about 10 minutes, or warm them in a skillet over medium heat until hot. A microwave works for a quick serving, though the vegetables will be softer. If making ahead, roast the vegetables without the glaze, refrigerate, then reheat and add the balsamic mixture near the end.
Memories Made Around the Table
I love how a colorful tray of vegetables makes a holiday meal feel a little more welcoming. While the rest of dinner comes together, the warm rosemary and thyme fill the kitchen with the kind of cozy aroma that draws everyone close. I set the platter right in the middle of the table and let everyone choose their favorite bites.
FAQs
Can I prepare these vegetables ahead of time?
Yes. You can peel and cut the vegetables a day ahead, then keep them covered in the refrigerator. For the best texture, season and roast them shortly before serving, or roast them ahead and reheat with the glaze just before dinner.
How do I keep the vegetables from getting soggy?
Use a large baking sheet and spread the vegetables in a single layer. If needed, divide them between two pans. Roasting at a high temperature and avoiding excess oil also helps the edges brown.
Can I use frozen vegetables?
Fresh vegetables give the best roasted texture, but frozen vegetables can work in a pinch. Roast them straight from frozen, avoid overcrowding the pan, and expect them to need a little extra time to brown.
What can I use instead of butternut squash?
Sweet potato, acorn squash, or cauliflower are all good substitutes. Cut the pieces to a similar size and check for tenderness as they roast.
Final Thoughts
With tender centers, golden edges, and a bright balsamic finish, these roasted autumn vegetables are a simple way to bring seasonal flavor to your Thanksgiving table. Make them your own with the vegetables and herbs you have on hand, then serve them warm alongside your favorite main dish.
Roasted Autumn Vegetables
Equipment
- 1 Large rimmed baking sheet
- 1 Large bowl
- 1 Small bowl
Ingredients
Ingredients
- 2 cups butternut squash peeled and cut into 1-inch cubes
- 2 medium carrots peeled and sliced into 1-inch pieces
- 2 medium parsnips peeled and sliced into 1-inch pieces
- 1 pound Brussels sprouts trimmed and halved
- 1 small red onion cut into wedges
- 3 tablespoons olive oil
- 1 teaspoon fresh rosemary chopped; or 1/2 teaspoon dried rosemary
- 1 teaspoon fresh thyme leaves or 1/2 teaspoon dried thyme
- 0.5 teaspoon kosher salt
- 0.25 teaspoon black pepper
- 2 tablespoons balsamic vinegar
- 1 tablespoon pure maple syrup
- 1 small clove garlic finely grated or minced
Instructions
- Heat the oven to 425°F. Line a large rimmed baking sheet with parchment paper. If the vegetables look crowded on one pan, use two sheets so they have room to roast rather than steam.
- Add the squash, carrots, parsnips, Brussels sprouts, and red onion to a large bowl. Drizzle with olive oil, then add the rosemary, thyme, salt, and pepper. Toss until the vegetables are evenly coated.
- Spread the vegetables in a single layer on the prepared baking sheet, placing the Brussels sprouts cut-side down when possible. Roast for 20 minutes, then turn the vegetables. Continue roasting for 10 to 15 minutes, until tender and browned at the edges.
- Stir the balsamic vinegar, maple syrup, and garlic together in a small bowl. Drizzle the mixture over the vegetables and toss gently. Return the pan to the oven for 3 to 5 minutes, just until the glaze looks glossy and lightly clings to the vegetables. Serve warm.