Roasted Butternut Squash Pasta Salad is a warm, colorful autumn side with caramelized vegetables, tart cranberries, crunchy pecans, and a tangy apple cider-maple dressing for weeknight dinners or holiday meals.
This is the kind of side dish you can bring to the table when you want something seasonal but not overly heavy. Roasted butternut squash provides a tender, subtly sweet base, while Brussels sprouts contribute savory flavor and crisp, deeply browned edges.
The homemade vinaigrette is what brings everything together. Reducing apple cider concentrates its natural sweetness before it is combined with apple cider vinegar, Dijon mustard, maple syrup, and olive oil. The result is bright enough to balance the roasted vegetables without hiding their caramelized flavor.
Although the name suggests a traditional pasta salad, this version gets its satisfying texture entirely from roasted vegetables. Serve it warm from the oven, at room temperature for a gathering, or as a make-ahead side for a busy holiday meal.
Ingredients
- Butternut squash: Cut the peeled squash into evenly sized cubes so the pieces become tender at approximately the same time.
- Brussels sprouts: Halved sprouts develop caramelized edges while retaining enough structure to hold up to the dressing.
- Olive oil: Helps the vegetables brown in the oven and gives the finished vinaigrette a smooth consistency.
- Apple cider: Reduced on the stovetop to concentrate its sweet, seasonal flavor.
- Apple cider vinegar: Adds acidity and keeps the maple-sweetened dressing from tasting too rich.
- Minced onion: Softens in the cider reduction and adds a mild savory bite.
- Dijon mustard: Provides tanginess and helps the oil blend into the vinaigrette.
- Maple syrup: Adds gentle sweetness that complements the squash and balances the vinegar.
- Dried cranberries: Bring tart, chewy contrast to the tender roasted vegetables.
- Toasted pecans: Add crunch and a warm, nutty finish.
- Salt and black pepper: Season both the vegetables and dressing, helping all the autumn flavors stand out.
Cooking Steps
STEP 1: Heat your oven to 425°F and prepare a large rimmed baking sheet. Cut the butternut squash into roughly 1-inch cubes, trim the ends from the Brussels sprouts, and slice each sprout in half. Keeping the pieces similar in size helps them roast evenly.
STEP 2: Place the squash and Brussels sprouts on the baking sheet. Drizzle them with 1½ tablespoons of olive oil, then season with salt and freshly ground black pepper. Toss until the vegetables are lightly coated on every side.
STEP 3: Spread the vegetables into a single layer. Avoid crowding them into a pile, since space around the pieces allows moisture to escape and encourages browning. Position the Brussels sprouts with some of their cut sides touching the pan for deeper caramelization.
STEP 4: Roast the vegetables for 10 minutes. Carefully remove the baking sheet, turn the squash and sprouts, and rotate the pan so the side that was closest to the oven door is now toward the back. Return the vegetables to the oven for about 10 more minutes.
STEP 5: While the vegetables finish roasting, combine the apple cider, apple cider vinegar, and minced onion in a small saucepan. Bring the mixture to a boil over medium heat, then reduce the heat and simmer for approximately 8 minutes. The liquid should reduce by about half and become more concentrated.
STEP 6: Pour the reduced cider mixture into a heat-safe jar. Add the Dijon mustard, maple syrup, remaining tablespoon of olive oil, salt, and black pepper. Close the jar securely and shake until the dressing looks evenly blended. You can also whisk everything together in a small bowl.
STEP 7: Transfer the tender, caramelized vegetables to a serving bowl or platter. Sprinkle the dried cranberries and toasted pecans over the top. Add enough vinaigrette to coat the vegetables lightly, toss carefully, and taste before adding additional dressing or seasoning.
Perfect Pairings
Serve this colorful salad alongside roasted chicken or turkey. The tart cider dressing and sweet squash work especially well with simply seasoned poultry, making the combination suitable for both Sunday dinner and a holiday table.
For a meat-free meal, pair it with wild rice or a lentil dish. These hearty additions turn the roasted vegetables into a more substantial lunch or dinner without overpowering the maple and apple cider flavors.
It also complements creamy soups, particularly squash, cauliflower, or potato soup. The toasted pecans and tangy vinaigrette provide welcome texture and brightness beside a smooth bowl of soup.
Should this salad be served warm or cold?
It is especially flavorful when served warm or at room temperature. Warm vegetables absorb a small amount of the vinaigrette while maintaining their roasted character. The salad can also be enjoyed chilled, although the Brussels sprouts and squash will have a softer texture.
Helpful Tips
- Give the vegetables enough room. Use a large baking sheet and spread everything into one layer. Crowded vegetables release steam and may become soft instead of caramelized.
- Watch the final minutes carefully. The vegetables should be tender with deeply golden edges, but the small Brussels sprout leaves can darken quickly.
- Add the dressing gradually. Begin with a modest amount, toss, and taste. You may not need all the vinaigrette, especially if the vegetables are served on a smaller platter.
Can I prepare it ahead of time?
Yes. Roast the vegetables and prepare the vinaigrette up to one day in advance, but refrigerate them in separate containers. Reheat the vegetables before assembling, then add the cranberries, pecans, and dressing shortly before serving.
Keeping Leftovers Fresh
Place leftover salad in an airtight container and refrigerate it for up to 3 or 4 days. For the strongest texture, store extra dressing and pecans separately. The nuts remain crunchier when they are not left sitting in the vinaigrette.
To reheat the roasted vegetables, spread them on a baking sheet and place them in a 375°F oven for approximately 10 minutes, or until warmed through. An air fryer can also restore some of their browned texture. Microwave reheating works for convenience, but the vegetables will be softer.
Freezing the fully assembled salad is not recommended. The Brussels sprouts can become watery, and the pecans lose their crunch after thawing. If necessary, freeze only the roasted squash and Brussels sprouts in a freezer-safe container for up to 2 months. Thaw them in the refrigerator before reheating and adding the fresh finishing ingredients.
How do I get caramelized rather than steamed vegetables?
Dry the vegetables after washing, coat them lightly rather than heavily with oil, and use a large rimmed pan. Most importantly, leave space between the pieces. Turning and rotating the pan halfway through roasting also exposes more surfaces to direct heat.
Can the vinaigrette be made separately?
Yes. The apple cider-maple vinaigrette can be prepared several days before serving and refrigerated in a sealed jar. The oil may separate or firm slightly when chilled, so let the dressing sit briefly at room temperature and shake it vigorously before using.
Why reduce the apple cider first?
Reducing the cider removes some of its water and concentrates its apple flavor. This creates a dressing with more depth and prevents it from becoming thin or watery when spooned over the roasted vegetables. It also softens the minced onion directly in the flavorful cider mixture.
Roasted Butternut Squash Pasta Salad
Ingredients
For the Roasted Vegetables
- 2 pounds butternut squash peeled and divided into 1-inch cubes, approximately 4 to 5 cups
- Salt and freshly ground black pepper to taste
- 1½ tablespoons olive oil
- 1 pound Brussels sprouts ends trimmed and sprouts halved
For the Apple Cider Vinaigrette
- 2 tablespoons finely minced onion
- 1 tablespoon Dijon mustard
- 1 cup unsweetened apple cider
- Salt and freshly ground black pepper as needed
- 1 tablespoon pure maple syrup
- 2 tablespoons apple cider vinegar
- 1 tablespoon olive oil
For Finishing
- 3 tablespoons dried cranberries
- 2 tablespoons pecans toasted and roughly chopped
Instructions
- Preheat the oven to 425°F. Arrange the cubed butternut squash and halved Brussels sprouts on a rimmed baking sheet.
- Pour 1½ tablespoons of olive oil over the squash and Brussels sprouts. Add salt and black pepper to taste, then toss thoroughly by hand until every piece is evenly coated.
- Spread the seasoned vegetables across the baking sheet in one uniform layer to encourage consistent browning.
- Place the baking sheet in the heated oven and roast the vegetables for 10 minutes.
- Remove the pan from the oven and toss the vegetables so that additional surfaces can brown. Rotate the baking sheet, moving the front edge toward the back of the oven.
- Return the vegetables to the oven and roast for another 10 minutes, or until they are tender and visibly caramelized around the edges.
- While the vegetables are roasting, place the unsweetened apple cider, apple cider vinegar, and minced onion in a small saucepan.
- Bring the liquid to a boil over medium heat. Lower the heat and simmer for approximately 8 minutes, or until the volume has reduced by half.
- Remove the saucepan from the heat and carefully transfer the reduced cider mixture to a jar. Add the Dijon mustard, maple syrup, 1 tablespoon of olive oil, salt, and black pepper.
- Secure the lid tightly and shake the jar vigorously until the dressing is fully blended.
- Transfer the roasted butternut squash and Brussels sprouts to a serving bowl or platter. Scatter the dried cranberries and toasted chopped pecans over the vegetables.
- Spoon a portion of the apple cider vinaigrette over the salad and toss gently. Taste and add more vinaigrette, salt, or black pepper as required before serving.