Creamy Garlic Parmesan Stuffed Spaghetti Squash with Chicken and Spinach is a delightful dish that brings together the rich flavors of garlic and parmesan with tender chicken and fresh spinach. This recipe is perfect for a cozy family dinner or meal prep throughout the week. Its healthy ingredients and low-carb profile make it an excellent choice for various occasions, offering comforting flavors without compromising on nutrition.

Jump to:
- Why You’ll Love This Recipe
- Tools and Preparation
- Essential Tools and Equipment
- Importance of Each Tool
- Ingredients
- For the Spaghetti Squash
- For the Filling
- How to Make Garlic Parmesan Stuffed Spaghetti Squash with Chicken and Spinach
- Step 1: Preheat the Oven
- Step 2: Prepare the Spaghetti Squash
- Step 3: Cook the Chicken
- Step 4: Sauté Vegetables
- Step 5: Create the Filling
- Step 6: Combine Squash with Filling
- Step 7: Bake Again
- Step 8: Serve
- How to Serve Garlic Parmesan Stuffed Spaghetti Squash with Chicken and Spinach
- Individual Portions
- Garnish with Fresh Herbs
- Pair with a Side Salad
- Accompany with Crusty Bread
- How to Perfect Garlic Parmesan Stuffed Spaghetti Squash with Chicken and Spinach
- Best Side Dishes for Garlic Parmesan Stuffed Spaghetti Squash with Chicken and Spinach
- Common Mistakes to Avoid
- Storage & Reheating Instructions
- Refrigerator Storage
- Freezing Garlic Parmesan Stuffed Spaghetti Squash with Chicken and Spinach
- Reheating Garlic Parmesan Stuffed Spaghetti Squash with Chicken and Spinach
- Frequently Asked Questions
- Can I use other vegetables instead of spinach?
- How do I know when my spaghetti squash is cooked?
- Can I make Garlic Parmesan Stuffed Spaghetti Squash with Chicken and Spinach ahead of time?
- What are some variations I can try?
- Final Thoughts
- 📖 Recipe Card
Why You’ll Love This Recipe
- Easy to Make: This recipe requires simple ingredients and straightforward steps, making it perfect for cooks of all skill levels.
- Flavorful: The combination of garlic, parmesan, and creamy textures creates a delightful taste that will satisfy your cravings.
- Versatile: Enjoy this dish as a main course or serve as a side at your next gathering. It pairs well with salads and other sides.
- Healthy Option: Packed with wholesome ingredients like spinach and chicken, this dish is low in carbs and high in nutrients.
- Meal Prep Friendly: Prepare this recipe in advance for quick, nutritious meals throughout the week.
Tools and Preparation
Having the right tools can make cooking much easier. Here’s what you’ll need to whip up this delicious dish.
Essential Tools and Equipment
- Baking sheet
- Sharp knife
- Mixing bowls
- Skillet
- Fork
Importance of Each Tool
- Baking sheet: Essential for roasting the spaghetti squash evenly in the oven.
- Sharp knife: A good knife helps you cut through the tough squash without trouble.
- Mixing bowls: These are necessary for combining your creamy filling ingredients smoothly.
- Skillet: Ideal for sautéing chicken and vegetables to bring out their flavors.

Ingredients
To prepare Garlic Parmesan Stuffed Spaghetti Squash with Chicken and Spinach, gather the following 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 step ensures that your spaghetti squash cooks evenly.
Step 2: Prepare the Spaghetti Squash
- Cut each spaghetti squash in half lengthwise.
- Remove the seeds using a spoon.
- Brush the cut sides with olive oil and season with salt, pepper, and garlic powder.
- Place them cut-side down on a baking sheet.
- Bake for 30-35 minutes until tender.
Step 3: Cook the Chicken
While the squash bakes:
1. In a skillet over medium heat, melt 1 tablespoon of butter.
2. Add the cubed chicken to the skillet.
3. Cook until golden brown, about 5-7 minutes.
4. Remove from skillet and set aside.
Step 4: Sauté Vegetables
In the same skillet:
1. Add remaining butter and let it melt.
2. Add diced onion; cook until translucent (about 3-4 minutes).
3. Stir in minced garlic; sauté for about 30 seconds until fragrant.
4. Add fresh spinach; cook until wilted.
Step 5: Create the Filling
- Pour in chicken broth; bring mixture to a simmer.
- Stir in cream cheese, Greek yogurt, parmesan cheese, thyme, and optional red pepper flakes.
- Return cooked chicken to the skillet; mix well.
- Sprinkle half of chopped parsley into filling; simmer for an additional 2-3 minutes.
Step 6: Combine Squash with Filling
Once spaghetti squash is cooked:
1. Use a fork to create spaghetti-like strands inside each half.
2. Mix some of the creamy filling into the strands of each squash half.
3. Fill each half with remaining filling mixture.
Step 7: Bake Again
Top with additional parmesan cheese:
1. Place filled squash back on baking sheet.
2. Bake for another 10-15 minutes until cheese is melted and golden brown.
Step 8: Serve
Let cool for about 5 minutes before serving:
1. Garnish with remaining parsley for added flavor and freshness.
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 can elevate your dining experience. Here are some delightful ways to present this dish.
Individual Portions
- Serve each stuffed spaghetti squash half on a separate plate for an elegant presentation. This makes it easy for guests to enjoy their own serving without any mess.
Garnish with Fresh Herbs
- A sprinkle of fresh parsley or basil on top adds color and enhances the flavor. Fresh herbs brighten up the dish visually and taste-wise.
Pair with a Side Salad
- A light green salad complements the richness of the stuffed squash. Consider using arugula or mixed greens dressed with a simple vinaigrette for balance.
Accompany with Crusty Bread
- Serve with slices of crusty bread or garlic bread. This is perfect for scooping up any leftover creamy filling from the plate.
How to Perfect Garlic Parmesan Stuffed Spaghetti Squash with Chicken and Spinach
Perfecting your Garlic Parmesan Stuffed Spaghetti Squash requires attention to detail. Here are some tips to enhance your cooking experience.
- Choose ripe spaghetti squash – Look for firm squashes that feel heavy for their size. This ensures sweetness and texture in your dish.
- Don’t overcook the chicken – Cook until golden brown but still juicy. Overcooking can lead to dry chicken, which may affect the overall flavor.
- Use fresh garlic – Freshly minced garlic provides a stronger, more aromatic flavor compared to pre-minced options.
- Adjust seasoning – Taste as you go! Adjust salt, pepper, or red pepper flakes according to your preference for spice.
- Let it cool before serving – Allow the dish to cool for about 5 minutes after baking. This helps flavors meld together and makes it easier to serve.
- Experiment with cheese types – While parmesan is delicious, feel free to mix in other cheeses like mozzarella or cheddar for added creaminess and flavor.
Best Side Dishes for Garlic Parmesan Stuffed Spaghetti Squash with Chicken and Spinach
Pairing side dishes with your Garlic Parmesan Stuffed Spaghetti Squash can create a well-rounded meal. Here are some delightful options:
- Garlic Roasted Broccoli – Tender broccoli florets roasted in olive oil and garlic complement the creamy stuffing beautifully.
- Caesar Salad – A classic Caesar salad adds crunch and tanginess, balancing the richness of the main dish.
- Quinoa Pilaf – Light and nutty quinoa pilaf offers a hearty yet healthy side that pairs well with the flavors of the stuffed squash.
- Balsamic Glazed Brussels Sprouts – These caramelized sprouts add a sweet and savory touch, enhancing your meal’s overall profile.
- Zucchini Noodles – Spiralized zucchini tossed in olive oil serves as a low-carb alternative that mirrors the spaghetti theme.
- Roasted Sweet Potatoes – Sweet potatoes provide a comforting contrast with their natural sweetness, making them an excellent accompaniment.
Common Mistakes to Avoid
Making Garlic Parmesan Stuffed Spaghetti Squash with Chicken and Spinach can be simple, but there are some common mistakes to watch out for.
- Overcooking the squash: If you bake the spaghetti squash too long, it can become mushy. Keep an eye on it and test for tenderness around the 30-minute mark.
- Not seasoning enough: Skipping or skimping on spices can lead to bland flavors. Ensure you use enough salt, pepper, and garlic powder to enhance the dish.
- Ignoring chicken doneness: Undercooked chicken can be unsafe. Always check that your chicken reaches an internal temperature of 165°F (75°C).
- Skipping the mixing step: Failing to mix the creamy filling properly with the squash strands means missing out on flavor. Make sure to combine them well for a delicious bite.
- Using cold ingredients: Cold cream cheese or yogurt can clump in the mixture. Let them sit at room temperature before using to ensure a smooth blend.

Storage & Reheating Instructions
Refrigerator Storage
- Store leftovers in airtight containers.
- They will last for up to 3 days in the refrigerator.
Freezing Garlic Parmesan Stuffed Spaghetti Squash with Chicken and Spinach
- Place cooled portions in freezer-safe containers.
- The dish can be frozen for up to 3 months.
Reheating Garlic Parmesan Stuffed Spaghetti Squash with Chicken and Spinach
- Oven: Preheat to 350°F (175°C) and bake until heated through, about 20-25 minutes.
- Microwave: Heat in a microwave-safe dish on medium power for about 3-5 minutes, stirring halfway through.
- Stovetop: Reheat in a skillet over medium heat, stirring occasionally until hot.
Frequently Asked Questions
Here are some commonly asked questions about making Garlic Parmesan Stuffed Spaghetti Squash with Chicken and Spinach.
Can I use other vegetables instead of spinach?
Yes! You can substitute other leafy greens like kale or Swiss chard for a different flavor profile.
How do I know when my spaghetti squash is cooked?
The squash is done when it is tender and easily pierced with a fork. It should also yield spaghetti-like strands when scraped.
Can I make Garlic Parmesan Stuffed Spaghetti Squash with Chicken and Spinach ahead of time?
Absolutely! You can prepare the filling a day in advance and assemble before baking.
What are some variations I can try?
Feel free to add other vegetables like bell peppers or mushrooms, or switch up the cheese type for different flavors.
Final Thoughts
Garlic Parmesan Stuffed Spaghetti Squash with Chicken and Spinach is not only delicious but also versatile. You can customize it by adding different vegetables or cheeses based on your preference. This recipe makes a satisfying meal that fits perfectly into any weeknight dinner plan. Give it a try—you won’t be disappointed!
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📖 Recipe Card
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Garlic Parmesan Stuffed Spaghetti Squash with Chicken and Spinach
- Total Time: 1 hour 10 minutes
- Yield: Serves 4
Description
Enjoy this flavorful Garlic Parmesan Stuffed Spaghetti Squash with Chicken and Spinach! A delicious meal that’s easy to prepare—try it today!
Ingredients
- 2 medium spaghetti squash
- 1 pound boneless, skinless chicken breasts
- 8 ounces fresh spinach
- 4 ounces cream cheese
- 1 cup plain Greek yogurt
- 1 cup freshly grated parmesan cheese
- 6 cloves garlic, minced
- 1 small onion, finely diced
- 2 tablespoons olive oil
- 1 teaspoon salt
- 1/2 teaspoon black pepper
- 1/2 teaspoon garlic powder
- 1 cup chicken broth
- 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 the spaghetti squash in half, remove seeds, brush with olive oil, and season with salt, pepper, and garlic powder.
- Place cut-side down on a baking sheet and bake for 30-35 minutes until tender.
- In a skillet over medium heat, melt butter and cook chicken until golden brown. Set aside.
- Sauté onions in the same skillet until translucent; add garlic and spinach until wilted.
- Stir in chicken broth, cream cheese, Greek yogurt, parmesan cheese, thyme, and red pepper flakes. Return chicken to the skillet.
- Scrape the spaghetti-like strands from the squash and mix some filling into them before topping each half with remaining filling.
- Bake again until golden brown on top (10-15 minutes) before serving.
- Prep Time: 20 minutes
- Cook Time: 50 minutes
- Category: Main
- Method: Baking
- Cuisine: Italian
Nutrition
- Serving Size: 1 stuffed squash half (approximately 300g)
- Calories: 410
- Sugar: 4g
- Sodium: 670mg
- Fat: 22g
- Saturated Fat: 10g
- Unsaturated Fat: 10g
- Trans Fat: 0g
- Carbohydrates: 26g
- Fiber: 7g
- Protein: 32g
- Cholesterol: 95mg