These roasted autumn vegetables bring warm color, caramelized edges, and a tangy balsamic glaze to the Thanksgiving table. I love how a handful of seasonal vegetables turns into a simple, generous side dish that looks as lovely as it tastes.
Why You’ll Love These Roasted Autumn Vegetables
This recipe is easy to prepare, easy to adapt, and full of cozy fall flavors. The vegetables roast together on a sheet pan, while a quick balsamic glaze adds a sweet, bright finish. It is a colorful side that pairs well with a classic Thanksgiving spread, and leftovers are delicious warmed up the next day.
Roasted Autumn Vegetables Ingredients & Substitutions
- 1 pound Brussels sprouts, trimmed and halved
- 1 pound butternut squash, peeled and cut into 1-inch cubes
- 2 medium carrots, peeled and cut into 1/2-inch pieces
- 1 red onion, cut into wedges
- 3 tablespoons olive oil
- 1 teaspoon kosher salt
- 1/2 teaspoon freshly ground black pepper
- 1 teaspoon dried thyme
- 1/3 cup balsamic vinegar
- 1 tablespoon pure maple syrup
- 2 tablespoons chopped fresh parsley, for serving
Swap in parsnips, sweet potatoes, or cauliflower for vegetables you have on hand. If using dried rosemary instead of thyme, start with 1/2 teaspoon so its flavor does not overpower the other vegetables.
Step-by-Step Instructions to Make Roasted Autumn Vegetables
1. Heat the oven and prepare the vegetables
Preheat the oven to 425°F (220°C). Line a large rimmed baking sheet with parchment paper. Cut the vegetables into pieces of similar size so they cook evenly.
2. Season and arrange
Add the Brussels sprouts, squash, carrots, and red onion to a large bowl. Toss with the olive oil, salt, pepper, and thyme until evenly coated. Spread the vegetables across the baking sheet in a single layer, leaving a little space between pieces.
3. Roast until tender
Roast for 25 to 35 minutes, turning the vegetables once about halfway through. They are ready when the squash is tender and the edges of the Brussels sprouts and onion are lightly browned.
4. Make the balsamic glaze
While the vegetables roast, combine the balsamic vinegar and maple syrup in a small saucepan. Bring to a gentle simmer over medium heat, then cook for 5 to 8 minutes, stirring occasionally, until slightly thickened. It will continue to thicken as it cools, so take it off the heat while it is still pourable.
5. Glaze and serve
Transfer the hot vegetables to a serving platter. Drizzle with the balsamic glaze, sprinkle with parsley, and serve warm.
Tips for Success
- Give the vegetables room on the pan. If they are crowded, divide them between two baking sheets so they roast instead of steam.
- Cut the squash and carrots into similarly sized pieces for even cooking.
- For deeper browning, place the pan on the center rack and turn the vegetables once during roasting.
- Keep an eye on the glaze near the end of cooking. A brief simmer is enough to make it glossy without turning it too thick.
- For easier Thanksgiving prep, cut the vegetables a day ahead and store them covered in the refrigerator.
Variations of Roasted Autumn Vegetables
Add a little crunch: Scatter 1/3 cup toasted pecans over the platter just before serving.
Use fresh herbs: Replace the dried thyme with 1 tablespoon chopped fresh thyme or rosemary.
Make it citrusy: Add 1 teaspoon finely grated orange zest to the vegetables after roasting.
Try different vegetables: Use peeled sweet potato, parsnip, or red bell pepper in place of an equal amount of squash or carrots.
Serving Suggestions: What to Pair with Roasted Autumn Vegetables
Serve these vegetables alongside roast turkey, baked chicken, or a hearty lentil loaf. They also fit right in with mashed potatoes, stuffing, and green beans for Thanksgiving. For a simple weeknight meal, add them to a grain bowl with farro or quinoa and a spoonful of yogurt or a creamy tahini sauce.
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 (190°C) for about 10 minutes, or warm them in a skillet over medium heat. The microwave works for a quick serving, though the vegetables will be softer. Store extra glaze separately and drizzle it on after reheating.
Memories Made Around the Table
I love bringing a bright, colorful vegetable dish to Thanksgiving, especially when the table is full of familiar favorites. This one always feels right at home beside the roast and mashed potatoes, and I enjoy seeing everyone reach for another spoonful of those caramelized edges. It is a simple recipe, but sharing it with family and friends is what makes it memorable.
FAQs
Can I make roasted autumn vegetables ahead of time?
Yes. Roast the vegetables earlier in the day, then refrigerate them once cooled. Reheat on a baking sheet until hot and finish with the glaze and parsley just before serving.
Can I use frozen vegetables?
Fresh vegetables give the best browned texture. If using frozen squash or other frozen vegetables, thaw and pat them dry first, and expect a softer result.
How do I keep the vegetables from getting soggy?
Use a large baking sheet, spread the vegetables in a single layer, and avoid adding more oil than listed. If the pan looks crowded, roast the vegetables in batches or on two pans.
Can I make the balsamic glaze without maple syrup?
Yes. Simmer the balsamic vinegar on its own until slightly thickened, or use honey instead of maple syrup if you prefer.
Final Thoughts
Roasted autumn vegetables are a dependable fall side with tender centers, browned edges, and a glossy balsamic finish. Keep the recipe as written for Thanksgiving, or switch up the vegetables to match what is in season. However you serve them, they bring color and comforting flavor to the table.
Roasted Autumn Vegetables
Equipment
- 1 Rimmed baking sheet
- 1 Large bowl
- 1 Small saucepan
Ingredients
- 1 pound Brussels sprouts trimmed and halved
- 1 pound butternut squash peeled and cut into 1-inch cubes
- 2 medium carrots peeled and cut into 1/2-inch pieces
- 1 red onion cut into wedges
- 3 tablespoons olive oil
- 1 teaspoon kosher salt
- 0.5 teaspoon freshly ground black pepper
- 1 teaspoon dried thyme
- 0.3333 cup balsamic vinegar
- 1 tablespoon pure maple syrup
- 2 tablespoons fresh parsley chopped, for serving
Instructions
- Preheat the oven to 425°F. Line a large rimmed baking sheet with parchment paper. Cut the vegetables into pieces of similar size so they cook evenly.
- Add the Brussels sprouts, squash, carrots, and red onion to a large bowl. Toss with the olive oil, salt, pepper, and thyme until evenly coated. Spread the vegetables across the baking sheet in a single layer, leaving a little space between pieces.
- Roast for 25 to 35 minutes, turning the vegetables once about halfway through. They are ready when the squash is tender and the edges of the Brussels sprouts and onion are lightly browned.
- While the vegetables roast, combine the balsamic vinegar and maple syrup in a small saucepan. Bring to a gentle simmer over medium heat, then cook for 5 to 8 minutes, stirring occasionally, until slightly thickened. Take it off the heat while it is still pourable; it will continue to thicken as it cools.
- Transfer the hot vegetables to a serving platter. Drizzle with the balsamic glaze, sprinkle with parsley, and serve warm.