Roasted Acorn Squash & Brussels Sprouts

Some vegetable recipes are made because you have vegetables that need to be used.

And then there are vegetable recipes you actually start craving.

This Roasted Acorn Squash & Brussels Sprouts recipe is definitely the second kind.

The first time I made it, I wasn’t expecting anything particularly exciting. I had an acorn squash sitting on the counter and a bag of Brussels sprouts in the refrigerator, so I decided to roast them together and see what happened.

What happened was delicious.

The squash became tender and caramelized around the edges.

The Brussels sprouts developed those crispy, browned leaves that everyone secretly fights over.

And once everything was seasoned with olive oil, garlic, herbs, and a little maple sweetness, the whole kitchen smelled incredible.

I made it for a family dinner one weekend, and I honestly expected there to be leftovers.

There weren’t.

Someone went back for another serving.

Then someone scraped the last crispy Brussels sprout leaves from the pan.

That’s when I knew this combination needed to become a regular part of our dinner rotation.

There’s something magical about roasting vegetables at high heat.

It brings out their natural sweetness while creating those deeply browned edges and crispy little bits that make roasted vegetables so much more exciting.

And the combination of sweet acorn squash and savory Brussels sprouts is especially good.

It’s cozy enough for a holiday table but simple enough for an ordinary weeknight.

❤️ Why You’ll Love This Roasted Vegetable Recipe

• Sweet, tender roasted acorn squash
• Crispy caramelized Brussels sprouts
• Simple pantry-friendly ingredients
• Easy one-pan side dish
• Naturally vegetarian
• Perfect for fall and winter
• Beautiful enough for a holiday dinner
• Easy to customize
• Great for meal prep
• Delicious warm or at room temperature

And if you love those crispy roasted Brussels sprout leaves as much as I do, you may want to make a little extra.

They disappear quickly.

🛒 Ingredients

For the Roasted Vegetables

• 1 medium acorn squash
• 1 pound Brussels sprouts
• 2½ tablespoons extra-virgin olive oil
• 3 cloves garlic, minced
• 1 teaspoon dried thyme
• ½ teaspoon smoked paprika
• ½ teaspoon salt
• ½ teaspoon freshly ground black pepper
• 1 tablespoon maple syrup
• 1 tablespoon fresh lemon juice

Optional Garnishes

• 2 tablespoons toasted pecans
• 1 tablespoon pumpkin seeds
• 2 tablespoons crumbled feta
• Fresh parsley
• Fresh thyme
• Lemon zest
• Pinch of red pepper flakes
• Drizzle of balsamic glaze

🎃 How to Choose an Acorn Squash

Look for an acorn squash that feels heavy for its size and has firm, intact skin.

The skin should be free from major soft spots.

Don’t worry if the squash has some natural color variation.

That’s normal.

Because acorn squash can be fairly dense, use a sturdy chef’s knife when cutting it.

And please take your time.

There’s no prize for cutting through a squash quickly.

🥬 Preparing the Brussels Sprouts

Choose Brussels sprouts that are firm and bright-looking.

Remove any damaged outer leaves.

Trim the stem ends.

Then cut the Brussels sprouts in half from top to bottom.

If some are especially large, cut them into quarters.

The smaller pieces will develop more crispy edges, while the larger pieces stay tender inside.

👩‍🍳 How to Make Roasted Acorn Squash & Brussels Sprouts

1. Preheat the Oven

Preheat your oven to 425°F (220°C).

Line a large baking sheet with parchment paper.

For especially crispy vegetables, you can place the empty baking sheet in the oven while it preheats.

A hot pan helps the vegetables start browning immediately.

🔪 2. Cut the Acorn Squash

Carefully cut the acorn squash in half lengthwise.

Use a spoon to scoop out the seeds and stringy interior.

Don’t throw the seeds away.

You can clean and roast them later if you’d like.

Place each squash half cut-side down on your cutting board.

Cut the squash into wedges about ¾–1 inch thick.

You can leave the skin on.

It becomes tender during roasting and is edible.

🥬 3. Prepare the Brussels Sprouts

Trim the bottoms and remove any loose outer leaves.

Cut each Brussels sprout in half.

If you have very large sprouts, quarter them.

Place them in a large mixing bowl with the acorn squash.

🫒 4. Make the Seasoning Mixture

In a small bowl, whisk together:

• Olive oil
• Minced garlic
• Thyme
• Smoked paprika
• Salt
• Black pepper
• Maple syrup
• Lemon juice

The maple syrup adds just enough sweetness to complement the squash without making the dish taste like dessert.

The lemon juice balances everything with a little acidity.

🥄 5. Toss Everything Together

Pour the seasoning mixture over the squash and Brussels sprouts.

Toss gently until everything is evenly coated.

Make sure the cut sides of the Brussels sprouts are coated.

Those flat surfaces are going to develop beautiful caramelization in the oven.

🔥 6. Arrange on the Baking Sheet

Spread everything across the baking sheet in a single layer.

For the best roasting results, avoid piling the vegetables on top of one another.

If the pan looks crowded, use a second baking sheet.

Crowding creates steam.

Space creates crispy edges.

That’s an important rule for roasted vegetables.

🍁 7. Roast

Place the pan in the oven.

Roast for approximately 25–35 minutes.

After about 15 minutes, carefully turn the squash and Brussels sprouts.

Continue roasting until:

• The squash is fork-tender
• The Brussels sprouts are deeply browned
• The outer leaves are crispy
• The edges are caramelized

The exact cooking time will depend on how large you cut the vegetables.

✨ 8. Finish the Vegetables

Remove the pan from the oven.

Taste one of the Brussels sprouts.

Then taste the squash.

Add more salt if needed.

Finish with fresh lemon zest, chopped parsley, or fresh thyme.

For a little extra richness, sprinkle with toasted pecans and crumbled feta.

A tiny drizzle of balsamic glaze is also fantastic.

⭐ Tips for Perfect Roasted Vegetables

Don’t overcrowd the pan

This is probably the most important tip.

If the vegetables are packed tightly together, they’ll steam instead of roast.

Put Brussels sprouts cut-side down

When possible, arrange the halved Brussels sprouts with their cut sides touching the baking sheet.

This encourages deep browning.

Cut everything evenly

Similar-sized pieces cook more evenly.

Don’t use too much oil

You want the vegetables coated, not swimming in oil.

Roast at high heat

425°F gives you a beautiful balance between tender centers and caramelized edges.

Don’t flip too early

Give the vegetables time to develop color before turning them.

🍁 Make It More Savory

If you prefer a less sweet side dish, reduce or omit the maple syrup.

Instead, add:

• Extra garlic
• Fresh rosemary
• More black pepper
• Parmesan
• Red pepper flakes

A little grated Parmesan sprinkled over the vegetables during the final few minutes is especially delicious.

🌶️ Make It Spicy

For a little heat, add:

• ¼–½ teaspoon crushed red pepper flakes
• Pinch of cayenne
• Chili powder
• Calabrian chili paste

The heat works surprisingly well with the sweetness of the squash.

🧀 Add Cheese

Roasted vegetables and cheese are a beautiful combination.

Try:

Feta

Crumble it over the vegetables after roasting.

Parmesan

Sprinkle it over the vegetables during the final few minutes.

Goat Cheese

Add small pieces of creamy goat cheese after roasting.

Blue Cheese

A small amount gives the dish a stronger, savory flavor.

🥜 Add Crunch

For extra texture, finish the dish with toasted:

• Pecans
• Walnuts
• Almonds
• Pumpkin seeds
• Hazelnuts

Pecans are my favorite because their buttery flavor works beautifully with the roasted squash.

🍋 Lemon Herb Version

For a brighter version, skip the maple syrup and use:

• Lemon zest
• Lemon juice
• Fresh parsley
• Fresh thyme
• Garlic
• Olive oil

This version is especially good alongside grilled fish or chicken.

🍯 Balsamic Maple Version

If you love sweet-and-savory flavors, try adding:

• 1 tablespoon maple syrup
• 1 tablespoon balsamic vinegar
• Garlic
• Thyme
• Olive oil

Drizzle a little extra balsamic glaze over the finished vegetables.

🥗 Turn It Into a Main Meal

This recipe doesn’t have to remain a side dish.

Turn it into a hearty bowl.

Start with:

• Roasted acorn squash
• Brussels sprouts
• Quinoa or farro
• Arugula

Then add:

• Crispy chickpeas
• Feta
• Pumpkin seeds
• Pomegranate seeds
• Fresh herbs

Finish with a lemon-tahini dressing.

Now you’ve got a beautiful vegetarian lunch or dinner.

🍗 Add Protein

For a more substantial meal, add:

• Grilled chicken
• Roasted chicken
• Turkey
• Steak
• Grilled salmon
• Shrimp
• Crispy chickpeas
• Lentils

The roasted vegetables pair especially well with simple grilled chicken.

🥣 Make a Warm Fall Grain Bowl

One of my favorite ways to serve leftovers is as a warm grain bowl.

Add roasted vegetables to cooked quinoa.

Top with:

• Whipped feta
• Toasted pecans
• Arugula
• Cranberries
• Fresh parsley

Then drizzle everything with lemon dressing.

It’s simple but feels like something you’d order at a cozy café.

🍽️ What to Serve With Roasted Acorn Squash & Brussels Sprouts

This side dish works with almost everything.

Serve it alongside:

• Roast chicken
• Turkey
• Pork tenderloin
• Pork chops
• Ribeye steak
• Baked salmon
• Roasted chicken thighs
• Grilled shrimp
• Lentil loaf
• Stuffed chicken breast

It’s also an excellent addition to a holiday dinner.

🦃 Holiday Dinner Idea

If you’re making this for Thanksgiving or another holiday meal, serve it with:

• Roast turkey
• Mashed potatoes
• Cranberry sauce
• Green beans
• Stuffing
• Gravy
• Dinner rolls

The colorful squash and Brussels sprouts add something fresh and vibrant to a heavier holiday table.

🧊 Can You Make This Ahead?

Yes.

You can cut the squash and Brussels sprouts several hours ahead of time.

Store them separately or together in an airtight container in the refrigerator.

Mix the seasoning shortly before roasting.

For the best texture, roast them just before serving.

You can also roast them earlier in the day and reheat them in a hot oven before dinner.

🧊 How to Store Leftovers

Allow the vegetables to cool before transferring them to an airtight container.

Refrigerate for up to 4 days.

Store any toppings such as feta, nuts, or fresh herbs separately if possible.

🔥 How to Reheat Roasted Vegetables

The oven is the best option if you want to bring back some crispiness.

Spread the vegetables on a baking sheet and reheat at 400°F (200°C) until hot.

An air fryer also works beautifully.

Avoid microwaving if crisp edges are important to you.

The microwave will warm them quickly but can make the Brussels sprouts softer.

❄️ Can You Freeze Roasted Acorn Squash & Brussels Sprouts?

You can freeze the roasted vegetables, but the texture will be softer after thawing.

Acorn squash generally freezes better than Brussels sprouts.

For the best texture, I recommend enjoying this recipe fresh or within a few days from the refrigerator.

❓ Frequently Asked Questions

Do I have to peel acorn squash?

No.

The skin is edible and becomes tender during roasting.

Is acorn squash difficult to cut?

It can be firm, so use a sturdy chef’s knife and work carefully. If you’re uncomfortable cutting it raw, you can microwave the whole squash briefly to soften it slightly before cutting.

Can I use another type of squash?

Absolutely.

Butternut squash, delicata squash, kabocha, or pumpkin can all work.

Can I use frozen Brussels sprouts?

Fresh Brussels sprouts are preferable for roasting because they caramelize better. Frozen sprouts contain more moisture and may not become as crispy.

Can I skip the maple syrup?

Yes.

The squash is naturally sweet, so the recipe will still taste delicious without it.

Can I use honey instead?

Yes.

Honey makes a wonderful substitute for maple syrup.

Can I make this vegan?

Yes.

The basic recipe is vegetarian and can easily be vegan. If adding cheese, use a plant-based alternative, and use maple syrup rather than honey.

Can I add bacon?

Absolutely.

Cook crispy bacon separately and crumble it over the finished vegetables.

Why are my Brussels sprouts soggy?

They may have been too crowded on the pan or contained too much moisture.

Make sure they’re dry and give them plenty of space.

How do I get extra crispy Brussels sprouts?

Dry them thoroughly, arrange them cut-side down, avoid overcrowding, and roast at high heat.

Can I roast the squash and Brussels sprouts together?

Yes.

They work very well together because their cooking times are similar when cut into appropriately sized pieces.

Can I use baby Brussels sprouts?

Yes.

You may be able to leave very small ones whole, but halving them creates more caramelized surface area.

What nuts go best with this recipe?

Pecans and walnuts are my favorites, but pumpkin seeds, almonds, and hazelnuts also work beautifully.

Can I serve this at room temperature?

Yes.

It’s delicious warm, but it also works very well at room temperature for a buffet or holiday table.

📝 Recipe at a Glance

Recipe: Roasted Acorn Squash & Brussels Sprouts
Prep Time: 15 minutes
Cook Time: 25–35 minutes
Total Time: About 45–50 minutes
Servings: 4–6
Category: Side Dish
Cuisine: American / Fall-inspired
Method: Oven

Ingredients

• 1 medium acorn squash
• 1 pound Brussels sprouts
• 2½ tablespoons olive oil
• 3 cloves garlic
• 1 teaspoon dried thyme
• ½ teaspoon smoked paprika
• ½ teaspoon salt
• ½ teaspoon black pepper
• 1 tablespoon maple syrup
• 1 tablespoon lemon juice

Optional Garnishes

• Toasted pecans
• Pumpkin seeds
• Crumbled feta
• Fresh parsley
• Fresh thyme
• Lemon zest
• Red pepper flakes
• Balsamic glaze

Instructions

1. Preheat oven to 425°F (220°C).
2. Wash the acorn squash and Brussels sprouts.
3. Carefully cut the squash in half and remove the seeds.
4. Cut the squash into ¾–1-inch wedges.
5. Trim and halve the Brussels sprouts.
6. Whisk together olive oil, garlic, thyme, smoked paprika, salt, pepper, maple syrup, and lemon juice.
7. Toss the squash and Brussels sprouts with the seasoning mixture.
8. Arrange everything in a single layer on a baking sheet.
9. Roast for 25–35 minutes, turning halfway through.
10. Continue roasting until the squash is tender and the Brussels sprouts are deeply caramelized.
11. Garnish with fresh herbs, toasted nuts, feta, lemon zest, or balsamic glaze.
12. Serve warm or at room temperature.

❤️ The Vegetable Side Dish I Didn’t Expect to Love This Much

I think roasted vegetables have a way of reminding us that simple food doesn’t have to be boring.

You take two everyday vegetables.

Add olive oil, garlic, herbs, salt, pepper, and a little sweetness.

Then let the oven do the work.

The acorn squash becomes tender and caramelized.

The Brussels sprouts get crispy around the edges.

The garlic and herbs fill the kitchen with that cozy roasted aroma.

And suddenly, vegetables aren’t the thing everyone is politely putting on their plate.

They’re the thing everyone is reaching for.

That’s what happened at my table.

I thought I’d have leftovers for lunch the next day.

Instead, I was left staring at an empty roasting pan covered in a few stubborn crispy Brussels sprout leaves.

And honestly?

I wasn’t even disappointed.

Because that’s how I knew this recipe had earned a permanent place in my kitchen.

Sweet, savory, crispy, caramelized, and wonderfully comforting—this is roasted vegetables at their absolute best.