Stuffed Acorn Squash with Creamed Spinach | Stunning Autumn Dish

Stuffed Acorn Squash with Creamed Spinach on rustic table

By:

CHEF RAMSAY

|

October 3, 2025

Last Updated

|

October 3, 2025

Stuffed Acorn Squash with Creamed Spinach is the kind of cozy dish that makes weeknights feel like a holiday. The squash brings a natural nuttiness, while the creamy, garlicky spinach filling is pure comfort food. It looks impressive on the table, but here’s the kicker: it’s easier to pull together than it seems. This recipe is also a great way to sneak in a good dose of veggies without anyone complaining (looking at you, picky eaters). Plus, the combo of hearty squash and luscious spinach makes it perfect for chilly nights when all you want is a warm hug on a plate.

Table of Contents

What is Stuffed Acorn Squash with Creamed Spinach?

Stuffed Acorn Squash with Creamed Spinach is a baked squash dish filled with rich, savory creamed spinach. The squash halves roast until tender and slightly caramelized, then get piled high with spinach cooked down in cream, garlic, and Parmesan. It’s equal parts healthy and indulgent—basically, the best of both worlds. While it’s vegetarian-friendly, it’s so satisfying even meat lovers won’t miss the protein. Traditionally, stuffed squash recipes include grains or sausage, but this spin keeps things simple and elegant, highlighting fall flavors. Think of it as the little black dress of autumn dinners—effortless, timeless, and always a crowd-pleaser.

Reasons to Try Stuffed Acorn Squash with Creamed Spinach

First, let’s be honest: weeknight dinners can get repetitive, and this recipe breaks the cycle without extra stress. Stuffed Acorn Squash with Creamed Spinach feels fancy but is mostly hands-off cooking once the squash hits the oven. It’s also a nutritional win—squash delivers fiber and vitamins, while spinach packs iron and antioxidants. Another perk? It’s versatile. Serve it as a vegetarian main dish or pair it with chicken or fish if your family insists on meat. Finally, it’s holiday-worthy, making it a go-to for Thanksgiving sides or Friendsgiving mains. It’s the dish that earns you “oohs and aahs” without the backbreaking prep.

Ingredients Needed to Make Stuffed Acorn Squash with Creamed Spinach

When it comes to making Stuffed Acorn Squash with Creamed Spinach, the ingredients are straightforward but each one plays an important role in creating that rich, cozy flavor. Let’s break them down so you know exactly why they matter and how they work together.

  • Acorn squash (2 medium): The star of the show. Acorn squash is slightly sweet, with a nutty flavor that balances beautifully against creamy spinach. Look for firm squash with deep green skin and no soft spots. When roasted, the flesh turns tender and almost buttery—perfect for scooping in that spinach filling.
  • Olive oil (2 tablespoons): Used for brushing the squash before roasting. A drizzle of good-quality olive oil helps the edges caramelize in the oven, giving you that golden, slightly crisp finish.
  • Kosher salt (½ teaspoon) and black pepper (¼ teaspoon): These basics aren’t just fillers—they season the squash from the start, so every bite has flavor. Don’t forget you’ll also adjust seasoning later in the spinach mixture.
  • Fresh spinach (1 pound/450g): Spinach is what makes the filling shine. Fresh is best here, since it wilts down quickly and has a delicate flavor. A full pound may look massive in your pan, but it cooks down into the perfect creamy filling.
  • Unsalted butter (2 tablespoons): Adds richness to the creamed spinach. It’s melted before cooking the onion, giving you a silky base to build flavor.
  • Onion (1 small, finely diced): Sweet, caramelized onion makes the filling fragrant and comforting. Dice it small so it melts seamlessly into the sauce.
  • Garlic (2 cloves, minced): No creamed spinach is complete without garlic. Just a minute in the pan releases its flavor without overpowering the dish.
  • Heavy cream (1 cup/240ml): The creamy backbone of the filling. When combined with Parmesan, it thickens into a luscious sauce that clings to the spinach.
  • Parmesan cheese (½ cup/50g, grated): Parmesan brings a salty, nutty sharpness that cuts through the cream. A little extra sprinkled on top before baking adds a golden crust.
  • Nutmeg (¼ teaspoon): A secret weapon in many cream-based dishes. Just a pinch enhances the spinach with warm, earthy undertones.
  • Extra salt and pepper (to taste): Always taste your filling before stuffing the squash—this final adjustment is what makes the dish sing.

If you’re in the mood for more autumn-inspired ingredients, you’ll love pairing this recipe with something equally comforting, like my Pumpkin Sage Bisque. It’s a warm, creamy soup that echoes the same cozy vibes as this dish. Together, they make the perfect fall dinner spread.

Ingredients for Stuffed Acorn Squash with Creamed Spinach
Fresh ingredients for acorn squash with creamed spinach

Instructions to Make Stuffed Acorn Squash with Creamed Spinach

Cooking Stuffed Acorn Squash with Creamed Spinach might sound like a restaurant-level project, but I promise it’s simple once you break it down. Follow these steps carefully, and you’ll end up with a dish that looks impressive but is surprisingly easy to pull together.

Step 1: Preheat and Prepare the Squash

Start by preheating your oven to 400°F (200°C). While the oven warms, cut both acorn squashes in half lengthwise with a sharp chef’s knife. Scoop out the seeds and stringy bits using a spoon—if you’re thrifty, you can save the seeds and roast them later for a crunchy snack.

Brush the cut sides of the squash with olive oil, then sprinkle lightly with kosher salt and black pepper. This step might feel small, but seasoning the squash before roasting is what makes every bite flavorful. Place the squash halves cut-side down on a baking sheet lined with parchment paper. Slide the tray into the oven and roast for 35–40 minutes, or until the flesh is fork-tender and golden around the edges.

Step 2: Make the Creamed Spinach Filling

While the squash roasts, it’s time to prepare the filling that makes Stuffed Acorn Squash with Creamed Spinach irresistible. In a large skillet, melt the unsalted butter over medium heat. Add the finely diced onion and cook, stirring occasionally, until it turns soft and slightly golden—this usually takes about 5 minutes.

Next, stir in the minced garlic. Cook it for just 30–60 seconds, until fragrant (burnt garlic will ruin the filling, so keep an eye on it). Now add the chopped spinach in batches, tossing with tongs until it wilts down. Don’t panic if it looks like too much spinach at first—it cooks down dramatically.

Pour in the heavy cream, sprinkle in the grated Parmesan cheese, and season with nutmeg, salt, and pepper. Let the mixture simmer gently for 5–7 minutes, stirring often, until it thickens into a luscious, creamy sauce that clings to the spinach. This is your moment to taste-test—adjust the seasoning until it makes you want to eat it straight out of the pan (because you probably will).

Step 3: Fill and Bake the Squash

Once the squash is roasted, carefully flip the halves cut-side up. Spoon the creamy spinach mixture generously into each cavity. Don’t hold back here—you want it piled high so each serving feels indulgent. If you’re feeling extra fancy, sprinkle a little more Parmesan cheese on top.

Return the baking sheet to the oven and bake for another 5–10 minutes, just long enough for the cheese to melt and the flavors to marry.

Step 4: Serve and Enjoy

Remove the tray from the oven and let the squash cool for 2–3 minutes before serving. The creamy filling will be piping hot, and you don’t want to burn your tongue on your first bite (been there, done that). Serve each stuffed half as a main dish or a hearty side.

Pro tip: This recipe pairs beautifully with a cozy bowl of Creamy Vegan Pumpkin Wild Rice Soup. Together, they create the ultimate fall comfort meal—warm, nourishing, and just the right mix of creamy and savory.

What to Serve with Stuffed Acorn Squash with Creamed Spinach

This dish pairs beautifully with both light and hearty sides. For a cozy autumn spread, try it with a steaming bowl of Turkey Pumpkin White Bean Chili or Pumpkin Sage Bisque for that extra seasonal vibe. If you’re serving it as a main course, a crisp green salad or roasted root vegetables balance out the creaminess. For a more indulgent meal, crusty garlic bread or wild rice pilaf works like a charm. And if it’s a holiday dinner, this recipe sits beautifully alongside turkey, roast chicken, or glazed salmon. It’s versatile enough to be the star or a delicious supporting player.

Key Tips for Making Stuffed Acorn Squash with Creamed Spinach

First, don’t skip seasoning the squash before roasting—it’s what builds flavor from the start. If you’re short on time, roast the squash earlier in the day and reheat before stuffing. Want to lighten it up? Swap half the cream with milk or use Greek yogurt for tang. For extra flavor, stir in sun-dried tomatoes or mushrooms into the spinach mixture. If your family loves cheese, top with mozzarella for a gooey finish. Lastly, taste the filling before stuffing—it’s your insurance policy against blandness. Remember: seasoning in layers is the secret to dishes that really sing.

Storage and Reheating Tips for Stuffed Acorn Squash with Creamed Spinach

Got leftovers? Lucky you. Store stuffed acorn squash in an airtight container in the fridge for up to 3 days. To reheat, place in a 350°F oven for about 15 minutes until warmed through—this keeps the squash tender and the spinach creamy. Microwave works too, but cover it loosely to avoid splatters (and weird rubbery textures). If you want to freeze, roast the squash and prepare the spinach separately, then assemble after thawing for best texture. Quick trick: scrape out leftover filling and use it as a spread on toast or mix into scrambled eggs for a breakfast upgrade.

FAQs

Can I make this recipe ahead of time?
Yes! Roast the squash and cook the creamed spinach separately. Assemble and bake for 10 minutes before serving.

What’s a good cheese substitute for Parmesan?
Try Pecorino Romano for a sharper flavor or Gruyère for a nuttier finish.

Can I use frozen spinach?
Absolutely—just thaw and squeeze out excess water before cooking.

What protein pairs best with this dish?
Roast chicken, salmon, or even seared steak make excellent partners.

Is this recipe gluten-free?
Yes, it’s naturally gluten-free as written.

Final Thoughts

Stuffed Acorn Squash with Creamed Spinach is proof that you don’t need complicated recipes to make something memorable. It’s a cozy, seasonal dish that tastes as good as it looks and fits right into both weeknight dinners and special occasions. With its balance of hearty squash and rich, garlicky spinach, this is the kind of recipe you’ll want to keep in your back pocket. Whether you serve it as a vegetarian main or alongside your favorite protein, it’s guaranteed to get compliments. And maybe, just maybe, even the spinach haters will come back for seconds.

Visit our Pinterest for regular slow cooker recipe updates, or join our Facebook discussions where cooking fans exchange their favorite hearty meal ideas.

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Stuffed Acorn Squash with Creamed Spinach | Stunning Autumn Dish

Stuffed Acorn Squash with Creamed Spinach on rustic table

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A cozy and impressive dish combining the nutty sweetness of acorn squash with rich, garlicky creamed spinach filling. Perfect for a family gathering or weeknight dinner.

  • Author: CHEF RAMSAY
  • Prep Time: 15 minutes
  • Cook Time: 45 minutes
  • Total Time: 1 hour
  • Yield: 4 servings
  • Category: Main Course
  • Method: Roasting
  • Cuisine: American
  • Diet: Vegetarian

Ingredients

Scale
  • 2 medium acorn squashes, halved and seeds removed
  • 2 tablespoons olive oil, for brushing
  • 1/2 teaspoon kosher salt
  • 1/4 teaspoon black pepper
  • 1 pound fresh spinach, washed and roughly chopped
  • 2 tablespoons unsalted butter
  • 1 small onion, finely diced
  • 2 cloves garlic, minced
  • 1 cup heavy cream
  • 1/2 cup grated Parmesan cheese
  • 1/4 teaspoon nutmeg
  • Salt and pepper, to taste

Instructions

1. Preheat oven to 400°F (200°C). Halve acorn squashes, scoop out seeds, and place cut-side down on a parchment-lined baking sheet. Brush with olive oil, season with salt and pepper, and roast 35–40 minutes until tender.

2. Meanwhile, melt butter in a large skillet over medium heat. Add diced onion and cook 5 minutes until softened. Stir in garlic for 1 minute.

3. Add spinach in batches, stirring until wilted. Pour in heavy cream, Parmesan, and nutmeg. Simmer 5–7 minutes until thickened. Season with salt and pepper to taste.

4. Flip roasted squash halves cut-side up. Fill each with creamed spinach mixture, mounding generously. Sprinkle extra Parmesan on top if desired.

5. Return to oven for 5–10 minutes until warmed through and cheese is melted.

6. Serve warm, adjusting seasoning if needed before serving.

Notes

Save squash seeds for roasting as a crunchy snack.

Use half-and-half instead of heavy cream for a lighter filling.

Add a pinch of red pepper flakes for heat.

This dish pairs well with roasted meats or stands alone as a vegetarian main.

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