Creamy Spinach and Mushroom Stuffed Spaghetti Squash
If you’re looking for a delightful dish that warms the heart and satisfies the belly, look no further than this Creamy Spinach and Mushroom Stuffed Spaghetti Squash. This recipe is one of my all-time favorites because it combines the earthy flavors of mushrooms with fresh spinach in a creamy filling, all nestled inside a perfectly roasted spaghetti squash. It’s not just delicious; it’s also healthy and makes for a beautiful presentation at any table.
Perfect for busy weeknights or cozy family gatherings, this dish brings everyone together. Whether you’re meal prepping for the week or hosting friends, this Creamy Spinach and Mushroom Stuffed Spaghetti Squash will surely impress while being easy to prepare!
Why You’ll Love This Recipe
- Quick and Easy: This recipe comes together in just about an hour, making it perfect for those evenings when time is tight.
- Healthy Comfort Food: Packed with veggies and creamy goodness, it feels indulgent while still being nutritious.
- Family-Friendly: Kids love the fun spaghetti-like texture, making it a hit for family dinners.
- Make-Ahead Friendly: Prep the filling ahead of time and store it in the fridge to save time on busy days.
- Versatile Ingredients: Feel free to swap in your favorite veggies or cheese varieties based on what you have at home!

Ingredients You’ll Need
Let’s gather some simple, wholesome ingredients that create this delicious dish! With a mix of fresh vegetables and creamy cheeses, you’ll be on your way to making something truly special.
- 1 medium spaghetti squash
- 2 tablespoons olive oil
- 1 small onion, diced
- 2 cloves garlic, minced
- 8 ounces mushrooms, sliced
- 4 cups fresh spinach
- 1/2 cup cream cheese, softened
- 1/4 cup grated Parmesan cheese
- 1/4 teaspoon nutmeg
- Salt and pepper to taste
- 1/2 cup shredded mozzarella cheese
Variations
This recipe is wonderfully flexible! You can easily adjust it based on your tastes or what you have on hand. Here are some fun variations to consider:
- Add some protein: Incorporate cooked chicken or turkey for a heartier meal that packs even more flavor.
- Switch up the greens: Try using kale or Swiss chard instead of spinach for a different twist!
- Go vegan: Substitute cream cheese with a cashew cream or vegan cream cheese and use nutritional yeast instead of Parmesan.
- Spice it up: Add red pepper flakes or Italian herbs to give your filling an extra kick!
How to Make Creamy Spinach and Mushroom Stuffed Spaghetti Squash
Step 1: Roast the Squash
Preheat your oven to 400°F (200°C). Cutting the spaghetti squash in half lengthwise allows it to roast evenly. Scooping out the seeds prepares it for that lovely roasted flavor. Drizzling olive oil inside helps enhance its natural sweetness while seasoning with salt and pepper makes sure every bite is flavorful.
Step 2: Cook the Filling
In a skillet over medium heat, add olive oil and sauté the diced onion until translucent. This step is crucial as it releases their natural sweetness. Adding garlic next gives off an irresistible aroma; then toss in mushrooms until they turn golden brown. Stirring in fresh spinach until wilted will brighten up your filling with vibrant green goodness.
Step 3: Combine Ingredients
In a bowl, combine softened cream cheese with grated Parmesan and nutmeg. Mixing these ingredients with your sautéed mushroom-spinach mixture creates that rich, creamy filling. Be sure to season with salt and pepper—all those flavors need to shine!
Step 4: Scrape & Mix
After roasting the squash until tender, use a fork to scrape out its flesh into spaghetti-like strands. It’s like magic watching this transformation happen! Combine those strands with your creamy filling until everything is well mixed—a delicious blend awaits!
Step 5: Bake Again
Spoon the mixture back into each squash half, topping them generously with shredded mozzarella cheese. Returning them to the oven for another bake allows the cheese to melt beautifully and bubble up—this adds that delightful cheesy layer we all love.
Step 6: Serve Warm
Once baked, serve warm and enjoy! This dish not only looks stunning but also brings comfort with every bite. Perfect for sharing with loved ones or enjoying all by yourself!
Pro Tips for Making Creamy Spinach and Mushroom Stuffed Spaghetti Squash
Making this dish can be a delightful experience, and with a few helpful tips, you can elevate it even further!
- Choose the right squash: Look for a spaghetti squash that is firm and has a smooth, golden-yellow rind. This ensures that your squash will be sweet and tender once roasted.
- Don’t rush the roasting: Make sure to roast the squash until it’s fork-tender. This step is crucial for achieving that perfect spaghetti-like texture that will hold up to your creamy filling.
- Sauté mushrooms properly: Allow the mushrooms to brown nicely before adding spinach. This enhances their flavor and adds depth to the final dish.
- Customize your filling: Feel free to add other vegetables or spices to the filling! Bell peppers or artichoke hearts can bring extra flavor and nutrients, making the dish even more personalized.
- Let it rest before serving: After baking, let the stuffed squash sit for about 5 minutes before serving. This allows the flavors to meld together and makes it easier to serve.
How to Serve Creamy Spinach and Mushroom Stuffed Spaghetti Squash
Presenting this dish beautifully can turn a simple meal into a special occasion. Here are some ideas on how to make it shine on your table!
Garnishes
- Chopped fresh herbs: Sprinkle some fresh parsley or basil on top for a pop of color and freshness.
- Crushed red pepper flakes: For those who enjoy a bit of heat, adding some crushed red pepper flakes can provide a delightful kick.
Side Dishes
- Garlic Bread: A warm loaf of garlic bread is perfect for soaking up any extra creamy filling left on your plate.
- Mixed Green Salad: A light salad with mixed greens, cherry tomatoes, and a simple vinaigrette provides a refreshing contrast to the richness of the stuffed squash.
- Roasted Vegetables: Seasonal veggies roasted with olive oil, salt, and pepper complement the flavors in the stuffed squash while adding more nutrients to your meal.
- Quinoa or Brown Rice: These hearty grains offer additional fiber and protein, making your meal even more satisfying while balancing out the creaminess of the main dish.
Now you’re all set to create an unforgettable dining experience with your Creamy Spinach and Mushroom Stuffed Spaghetti Squash! Enjoy every bite!

Make Ahead and Storage
This Creamy Spinach and Mushroom Stuffed Spaghetti Squash is perfect for meal prep! Not only does it taste amazing, but it also stores well, making it a go-to option for busy weeknights.
Storing Leftovers
- Store any leftover stuffed spaghetti squash in an airtight container in the refrigerator.
- Consume within 3-4 days for the best flavor and texture.
- Avoid storing the dish at room temperature to maintain freshness.
Freezing
- To freeze, let the stuffed squash cool completely before wrapping.
- Wrap each half tightly in plastic wrap or aluminum foil and place them in a freezer-safe bag or container.
- They can be frozen for up to 2-3 months. When ready to eat, thaw overnight in the fridge.
Reheating
- For best results, reheat in the oven at 350°F (175°C) until warmed through, about 20 minutes.
- You can also microwave individual portions for quicker reheating. Just cover with a microwave-safe lid to retain moisture.
FAQs
Here are some common questions about this delightful recipe!
Can I make Creamy Spinach and Mushroom Stuffed Spaghetti Squash vegan?
Absolutely! You can substitute cream cheese with a plant-based alternative and skip the Parmesan cheese or use a vegan version. The dish will still be creamy and delicious!
How can I customize my Creamy Spinach and Mushroom Stuffed Spaghetti Squash?
Feel free to swap out mushrooms for other veggies like zucchini or bell peppers. You can add herbs like thyme or basil for an extra flavor boost as well!
Is this dish gluten-free?
Yes! This recipe is naturally gluten-free since it uses spaghetti squash instead of traditional pasta.
Can I use frozen spinach instead of fresh?
Yes! If you’re using frozen spinach, just be sure to thaw and drain any excess water before adding it to your filling mixture.
Final Thoughts
I hope you enjoy making this Creamy Spinach and Mushroom Stuffed Spaghetti Squash! It’s not just a beautiful dish; it’s also packed with flavor and nutrients that your whole family will love. Whether you’re meal prepping for the week or looking for a cozy dinner option, this recipe has got you covered. Happy cooking, and may your kitchen be filled with warmth and joy!
Creamy Spinach and Mushroom Stuffed Spaghetti Squash
Creamy Spinach and Mushroom Stuffed Spaghetti Squash is a heartwarming, nutritious dish that combines the earthy flavors of sautéed mushrooms and fresh spinach in a rich, creamy filling. Nestled inside perfectly roasted spaghetti squash, this recipe not only looks stunning but also satisfies the belly without compromising health. It’s an ideal choice for busy weeknights or cozy family gatherings, effortlessly bringing everyone together around the dinner table. Whether you’re looking to meal prep or impress guests, this deliciously wholesome dish delivers flavor and comfort with every bite.
- Prep Time: 15 minutes
- Cook Time: 45 minutes
- Total Time: 1 hour
- Yield: Serves 4
- Category: Main
- Method: Baking
- Cuisine: American
Ingredients
- 1 medium spaghetti squash
- 2 tablespoons olive oil
- 1 small onion, diced
- 2 cloves garlic, minced
- 8 ounces mushrooms, sliced
- 4 cups fresh spinach
- 1/2 cup cream cheese, softened
- 1/4 cup grated Parmesan cheese
- 1/2 cup shredded mozzarella cheese
- Salt and pepper to taste
Instructions
- Preheat your oven to 400°F (200°C). Halve the spaghetti squash lengthwise and scoop out the seeds. Drizzle with olive oil and season with salt and pepper.
- Roast the squash cut-side down on a baking sheet for about 30-35 minutes until fork-tender.
- Meanwhile, heat olive oil in a skillet over medium heat. Sauté diced onion until translucent, then add garlic and cook until fragrant. Add mushrooms until golden brown, followed by spinach until wilted.
- In a bowl, mix softened cream cheese with grated Parmesan and seasonings. Combine this mixture with the sautéed vegetables.
- Once the squash is done roasting, use a fork to scrape out its flesh into strands. Mix these strands with the creamy filling.
- Spoon back into the squash halves and top with shredded mozzarella. Return to the oven for an additional 10 minutes until cheese is melted and bubbly.
- Let cool slightly before serving warm.
Nutrition
- Serving Size: 1 stuffed half (250g)
- Calories: 320
- Sugar: 3g
- Sodium: 500mg
- Fat: 20g
- Saturated Fat: 10g
- Unsaturated Fat: 10g
- Trans Fat: 0g
- Carbohydrates: 25g
- Fiber: 7g
- Protein: 12g
- Cholesterol: 40mg
