Creamy Garlic Parmesan Stuffed Spaghetti Squash with Chicken and Spinach is a delightful dish that’s perfect for any occasion. This recipe combines the savory flavors of garlic and parmesan with tender chicken and fresh spinach, all nestled in a delicious spaghetti squash shell. It’s not only comforting but also healthy and low-carb, making it a great option for weeknight dinners or meal prep.
Why You’ll Love This Recipe
- Delicious Flavor: The combination of garlic, parmesan, and creamy ingredients creates an irresistible taste that you’ll crave.
- Healthy Ingredients: Packed with vegetables and lean protein, this dish is both nutritious and satisfying.
- Easy to Prepare: With straightforward steps, even novice cooks can master this recipe without stress.
- Versatile Meal: Perfect as a main course or side dish, it’s suitable for family dinners or special occasions.
- Low-Carb Option: Enjoy comfort food without the carbs commonly found in traditional pasta dishes.
Tools and Preparation
Before diving into cooking, gather your tools. Having everything ready will make the process smoother.
Essential Tools and Equipment
- Baking sheet
- Sharp knife
- Mixing bowls
- Skillet
- Fork
Importance of Each Tool
- Baking sheet: Ideal for roasting spaghetti squash evenly in the oven.
- Sharp knife: Ensures safe and precise cutting of the squash.
- Mixing bowls: Perfect for combining ingredients without mess.
- Skillet: Great for sautéing chicken, onions, and spinach for maximum flavor.

Ingredients
For the Spaghetti Squash
- 2 medium spaghetti squash (about 3 pounds each)
- 2 tablespoons olive oil
- 1 teaspoon salt
- 1/2 teaspoon black pepper
- 1/2 teaspoon garlic powder
For the Filling
- 1 pound boneless, skinless chicken breasts, cut into small cubes
- 3 tablespoons butter
- 6 cloves garlic, minced (about 2 tablespoons)
- 1 small onion, finely diced
- 8 ounces fresh spinach
- 1 cup chicken broth (low-sodium preferred)
- 4 ounces cream cheese, softened
- 1/2 cup plain Greek yogurt
- 1 cup freshly grated parmesan cheese, plus extra for topping
- 1/2 teaspoon dried thyme
- 1/4 teaspoon red pepper flakes (optional)
- 1/4 cup chopped fresh parsley, divided
How to Make Garlic Parmesan Stuffed Spaghetti Squash with Chicken and Spinach
Step 1: Preheat the Oven
Preheat your oven to 400°F (200°C). This ensures that your spaghetti squash cooks evenly from the start.
Step 2: Prepare the Spaghetti Squash
- Cut each spaghetti squash in half lengthwise.
- Remove seeds from inside each half.
- Brush the cut sides with olive oil.
- Season with salt, black pepper, and garlic powder.
Step 3: Bake the Squash
Place the squash halves cut-side down on a baking sheet. Bake for 30-35 minutes until tender.
Step 4: Cook the Chicken
While the squash is baking:
1. In a skillet over medium heat, melt 1 tablespoon of butter.
2. Add chicken cubes and cook until golden brown.
3. Set aside once cooked.
Step 5: Sauté Vegetables
In the same skillet:
1. Add remaining butter and onion; cook until translucent.
2. Stir in minced garlic; cook for about 30 seconds until fragrant.
3. Add fresh spinach; cook until wilted.
Step 6: Make the Creamy Filling
Pour in chicken broth to bring everything to a simmer:
1. Stir in cream cheese, Greek yogurt, parmesan cheese, thyme, and red pepper flakes (if using).
2. Return cooked chicken back to the skillet; mix well.
3. Add half of the chopped parsley; simmer for another 2-3 minutes.
Step 7: Combine with Squash
Once baked:
1. Use a fork to scrape out spaghetti-like strands from each half of the squash.
2. Mix some of these strands with your creamy chicken mixture.
Step 8: Fill & Bake Again
Fill each half of the squash with the remaining filling:
1. Top with additional parmesan cheese.
2. Bake for another 10-15 minutes until cheese is melted and golden.
Step 9: Serve Hot
Let cool for about 5 minutes before garnishing with remaining parsley. Enjoy your delicious Garlic Parmesan Stuffed Spaghetti Squash with Chicken and Spinach!
How to Serve Garlic Parmesan Stuffed Spaghetti Squash with Chicken and Spinach
Serving Garlic Parmesan Stuffed Spaghetti Squash with Chicken and Spinach is a delightful experience. This dish not only looks impressive but also tastes incredible, making it perfect for family dinners or gatherings.
Individual Portions
- Serve each stuffed squash half on a plate for an elegant presentation. A sprinkle of freshly chopped parsley adds a pop of color.
Family-Style Platter
- Place all the stuffed squash halves on a large serving platter. This encourages sharing and allows guests to pick their favorite portion.
Accompanied by Salad
- Pair the dish with a fresh green salad. A light vinaigrette complements the rich flavors of the squash.
Topped with Extra Cheese
- For cheese lovers, add more grated parmesan on top right before serving. Melt it under the broiler for a few minutes for extra indulgence.
Drizzled with Balsamic Reduction
- A drizzle of balsamic reduction enhances the flavor profile. It adds sweetness and acidity to balance the creamy richness of the dish.
How to Perfect Garlic Parmesan Stuffed Spaghetti Squash with Chicken and Spinach
Perfecting this recipe involves attention to detail and some handy tips that can elevate your dish even further.
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Choose ripe spaghetti squash: Ensure your squash is firm and free from blemishes. Ripe squash yields better flavor and texture.
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Cook chicken thoroughly: Make sure your chicken is cooked until golden brown. This enhances its flavor, giving your filling a delicious base.
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Don’t skip seasoning: Season every layer, from the squash to the filling. It enhances all flavors in the final dish.
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Use fresh ingredients: Fresh garlic and spinach will provide vibrant flavors compared to their dried or frozen counterparts.
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Monitor baking times: Keep an eye on both baking stages—overcooking can lead to mushy squash or burnt cheese topping.
Best Side Dishes for Garlic Parmesan Stuffed Spaghetti Squash with Chicken and Spinach
Complementing your Garlic Parmesan Stuffed Spaghetti Squash with Chicken and Spinach is key to a well-rounded meal. Here are some excellent side dishes that pair beautifully.
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Garlic Roasted Broccoli: Tender broccoli florets roasted with garlic offer a crunchy contrast to the creamy stuffing.
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Caesar Salad: Crisp romaine lettuce dressed in Caesar dressing provides a refreshing crunch that balances the richness of the main dish.
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Quinoa Salad: A light quinoa salad with cucumbers, tomatoes, and lemon dressing adds a nutritious touch while keeping it light.
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Sautéed Green Beans: Quick sautéed green beans with lemon zest brighten up your plate, enhancing both color and flavor.
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Herbed Couscous: Fluffy couscous tossed with herbs complements the dish well, providing an interesting texture contrast.
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Roasted Sweet Potatoes: Sweet potatoes roasted until caramelized add natural sweetness that pairs nicely with the savory stuffed squash.
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Brussels Sprouts Slaw: Shredded Brussels sprouts mixed with apples and nuts create a crunchy slaw that’s perfect alongside warm dishes.
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Tomato Basil Bruschetta: Light bruschetta topped with fresh tomatoes and basil makes for an inviting appetizer before diving into your main course.
Common Mistakes to Avoid
Avoiding mistakes in cooking can elevate your dish from good to great. Here are some common pitfalls when making Garlic Parmesan Stuffed Spaghetti Squash with Chicken and Spinach.
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Skipping the seasoning: Failing to season your spaghetti squash properly can lead to bland flavors. Always season the cut sides with salt, pepper, and garlic powder before baking for a flavor boost.
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Overcooking the chicken: Overcooked chicken can become dry and tough. Cook it just until golden brown, then remove it from heat while you prepare the sauce to keep it tender.
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Not letting the squash cool: Cutting or serving spaghetti squash too soon can result in burns or difficulty handling it. Allow the squash to cool for about 5 minutes after baking before digging in.
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Using cold cream cheese: If cream cheese is not softened, it can clump in your sauce. Make sure it’s at room temperature before mixing for a smooth and creamy texture.
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Ignoring the leftovers: Failing to store leftovers properly can lead to food waste. Always refrigerate unused portions within two hours of cooking.
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Neglecting garnishes: Skipping fresh herbs like parsley may make your dish look less appealing. Garnish with parsley right before serving for a pop of color and freshness.

Storage & Reheating Instructions
Refrigerator Storage
- Store leftovers in an airtight container.
- Keep in the refrigerator for up to 3 days for best quality.
Freezing Garlic Parmesan Stuffed Spaghetti Squash with Chicken and Spinach
- Place cooled portions in freezer-safe containers or bags.
- Can be frozen for up to 3 months; label with date for reference.
Reheating Garlic Parmesan Stuffed Spaghetti Squash with Chicken and Spinach
- Oven: Preheat oven to 350°F (175°C). Cover with foil and bake for about 20 minutes or until heated through.
- Microwave: Heat on medium power in a microwave-safe dish, covering loosely. Heat in 1-minute intervals until warmed.
- Stovetop: Warm over medium heat in a skillet, stirring occasionally until heated through.
Frequently Asked Questions
Here are some frequently asked questions about Garlic Parmesan Stuffed Spaghetti Squash with Chicken and Spinach that might help you in your cooking journey.
What is Garlic Parmesan Stuffed Spaghetti Squash with Chicken and Spinach?
Garlic Parmesan Stuffed Spaghetti Squash with Chicken and Spinach is a delicious, creamy dish featuring roasted spaghetti squash filled with a savory mixture of chicken, spinach, garlic, cream cheese, and parmesan cheese.
How do I know when my spaghetti squash is done baking?
The spaghetti squash is done when it is tender enough to shred into strands easily with a fork, usually taking about 30-35 minutes at 400°F (200°C).
Can I substitute other vegetables for spinach?
Absolutely! You can use kale, Swiss chard, or even broccoli instead of spinach for different flavors and textures.
Is this recipe suitable for meal prep?
Yes! Garlic Parmesan Stuffed Spaghetti Squash with Chicken and Spinach makes an excellent meal prep option as it stores well and reheats easily without losing flavor.
How can I customize this recipe?
Feel free to add more vegetables like bell peppers or zucchini or swap out chicken for turkey or beef according to your preference. You could also adjust the cheese types for different flavors!
Final Thoughts
Garlic Parmesan Stuffed Spaghetti Squash with Chicken and Spinach is not only delicious but also versatile. This dish is perfect for weeknight dinners or meal prep. Feel free to customize it with your favorite veggies or proteins! Give this recipe a try; you’re sure to love its rich flavors!

Garlic Parmesan Stuffed Spaghetti Squash with Chicken and Spinach
- Total Time: 1 hour 5 minutes
- Yield: Serves 4
Description
Indulge in the creamy goodness of Garlic Parmesan Stuffed Spaghetti Squash with Chicken and Spinach, a dish that beautifully marries the savory flavors of garlic and parmesan with tender chicken and fresh spinach. This delightful recipe is perfect for any occasion, whether it’s a cozy weeknight dinner or an impressive dish for guests. The spaghetti squash serves as a low-carb alternative to pasta, making this meal not only comforting but also healthy. With straightforward preparation steps, even novice cooks can create this flavorful dish that promises to satisfy everyone at the table.
Ingredients
- 2 medium spaghetti squash
- 1 pound boneless, skinless chicken breasts
- 8 ounces fresh spinach
- 4 ounces cream cheese
- 1 cup freshly grated parmesan cheese
- 3 tablespoons butter
- 6 cloves garlic
- 1 small onion
- 1 cup chicken broth
- 2 tablespoons olive oil
- 1 teaspoon salt
- 1/2 teaspoon black pepper
- 1/2 teaspoon garlic powder
- 1/2 cup plain Greek yogurt
- 1/2 teaspoon dried thyme
- 1/4 teaspoon red pepper flakes (optional)
- 1/4 cup chopped fresh parsley, divided
Instructions
- Preheat your oven to 400°F (200°C).
- Cut spaghetti squash in half, remove seeds, brush with olive oil, and season.
- Place cut-side down on a baking sheet and bake for 30-35 minutes.
- Cook cubed chicken in a skillet until golden brown; set aside.
- Sauté onions and garlic in the same skillet, then add spinach until wilted.
- Stir in chicken broth, cream cheese, Greek yogurt, parmesan cheese, thyme, and red pepper flakes (if using). Return chicken to skillet and mix well.
- Scrape out spaghetti strands from baked squash and combine some with the filling.
- Fill each squash half with remaining mixture, top with parmesan cheese, and bake for another 10-15 minutes until golden.
- Prep Time: 15 minutes
- Cook Time: 50 minutes
- Category: Main
- Method: Baking
- Cuisine: Italian
Nutrition
- Serving Size: 1 stuffed half (approximately 300g)
- Calories: 430
- Sugar: 4g
- Sodium: 650mg
- Fat: 25g
- Saturated Fat: 12g
- Unsaturated Fat: 10g
- Trans Fat: 0g
- Carbohydrates: 24g
- Fiber: 6g
- Protein: 32g
- Cholesterol: 80mg
Keywords: Feel free to swap spinach for kale or Swiss chard for added flavor. For extra creaminess, incorporate additional Greek yogurt or cream cheese into the filling. Leftovers can be stored in the refrigerator for up to three days or frozen for up to three months.