Pesto Chicken Stuffed Spaghetti Squash
Looking for a healthy and delicious dinner recipe? This pesto chicken stuffed spaghetti squash is a flavourful and lower carb option for those who are craving a light and refreshing meal. It’s perfect for meal prep and suitable for various occasions, from casual weeknight dinners to festive gatherings. This dish stands out with its vibrant flavors and wholesome ingredients, making it a delightful addition to your culinary repertoire.

Why You’ll Love This Recipe
- Healthy Option: Packed with nutrients, this dish is low in carbs and high in protein, making it a great choice for health-conscious eaters.
- Quick to Prepare: With just 10 minutes of prep time, you can have a delicious meal ready in under 75 minutes.
- Versatile Ingredients: Customize the filling with your favorite proteins or veggies, allowing for endless variations.
- Meal Prep Friendly: Perfect for leftovers! Enjoy it as lunch the next day or make extra portions to freeze.
- Gluten-Free & Paleo: This recipe meets dietary needs without sacrificing taste or satisfaction.
Tools and Preparation
To make the pesto chicken stuffed spaghetti squash, you’ll need some essential tools. Having the right equipment can significantly enhance your cooking experience.
Essential Tools and Equipment
- Baking dish
- Sharp knife
- Food processor
- Fork
- Measuring cups
Importance of Each Tool
- Baking dish: Provides an even cooking surface for your spaghetti squash, ensuring consistent texture.
- Food processor: Makes blending the pesto quick and easy, achieving that smooth consistency effortlessly.
Ingredients
For the Spaghetti Squash
- 2 small spaghetti squash
For the Filling
- 2 cups shredded chicken
- 1 batch homemade pesto (or sub in one cup store-bought pesto)
- 1 1/2 cups halved cherry tomatoes
Seasoning and Optional Toppings
- Salt and pepper (to taste)
- Shredded mozzarella or parmesan cheese (if desired)
How to Make Pesto Chicken Stuffed Spaghetti Squash
Step 1: Preheat the Oven
Preheat the oven to 375 degrees F. This ensures that your spaghetti squash cooks evenly.
Step 2: Prepare the Spaghetti Squash
- Cut each spaghetti squash in half lengthwise.
- Remove the seeds from each half. If cutting is difficult, microwave them for 5-10 minutes to soften.
- Place each half cut-side down in a baking dish.
Step 3: Bake the Squash
- Bake the squash for 35-45 minutes depending on their size.
- The strands should be tender enough to fluff with a fork when done.
Step 4: Cook the Chicken
While the squash bakes:
1. Prepare shredded chicken using your preferred method (boiling, slow cooker, or rotisserie).
2. If boiling, cook chicken breasts for about 20 minutes until fully cooked.
Step 5: Make the Pesto
- Combine all pesto ingredients in a food processor.
- Blend until mostly smooth. Alternatively, you can use store-bought pesto.
Step 6: Mix Chicken with Pesto
- Toss shredded chicken with homemade or store-bought pesto.
- Gently fold in halved cherry tomatoes.
Step 7: Fluff the Squash
Once baked:
1. Use a fork to fluff up each spaghetti squash half, scraping strands from sides.
2. Sprinkle salt and pepper over each half.
Step 8: Stuff the Squash
- Evenly distribute the chicken pesto mixture into each squash half.
- Mix together gently to combine with spaghetti strands.
- Top with shredded cheese if desired.
Step 9: Final Bake
Return to oven:
1. Bake for an additional 20 minutes or until warmed through.
Enjoy your flavorful pesto chicken stuffed spaghetti squash as a comforting meal that fits perfectly into any healthy eating plan!
How to Serve Pesto Chicken Stuffed Spaghetti Squash
Serving your pesto chicken stuffed spaghetti squash can elevate your dining experience. Here are some creative ways to enjoy this delicious dish.
Pair with a Salad
- Mixed Greens Salad: A fresh salad with arugula, spinach, and a light vinaigrette complements the flavors of the squash.
- Caesar Salad: Classic Caesar adds a crunchy texture that contrasts nicely with the soft spaghetti squash.
Add a Side of Bread
- Garlic Bread: The buttery garlic flavor of garlic bread pairs perfectly with the savory filling.
- Crusty Baguette: Serve slices of fresh baguette for dipping into any leftover pesto.
Include a Protein
- Grilled Shrimp: Lightly seasoned grilled shrimp can add a seafood twist to your meal.
- Sautéed Vegetables: Colorful sautéed bell peppers, zucchini, and asparagus can enhance the overall presentation and flavor.
Drizzle with Extra Pesto
- Pesto Drizzle: A little extra homemade or store-bought pesto on top adds richness and vibrant color to each serving.
How to Perfect Pesto Chicken Stuffed Spaghetti Squash
To ensure your pesto chicken stuffed spaghetti squash turns out just right, consider these helpful tips.
- Use Fresh Ingredients: Fresh chicken and homemade pesto will enhance the flavors significantly.
- Don’t Overcook the Squash: Bake until fork-tender but not mushy; overcooking can make it watery.
- Experiment with Cheese: Try different cheeses like feta or goat cheese for varied flavors.
- Customize Your Filling: Add other vegetables or nuts to the chicken mixture for more texture and taste.
Best Side Dishes for Pesto Chicken Stuffed Spaghetti Squash
Complementing your main dish with sides can make your meal even more delightful. Here are some great side options.
- Roasted Brussels Sprouts: Tossed in olive oil and garlic, they add a nutty flavor that’s hard to resist.
- Quinoa Salad: A light quinoa salad with cucumbers and lemon dressing provides a refreshing contrast.
- Steamed Broccoli: Simple steamed broccoli is healthy and pairs well with the rich filling of the squash.
- Zucchini Noodles: For an extra low-carb option, serve zoodles lightly sautéed in olive oil.
- Crispy Sweet Potato Fries: These add sweetness and crunch, making for an enjoyable side dish.
- Coleslaw: A tangy coleslaw will bring acidity that balances the richness of the stuffed squash.
Common Mistakes to Avoid
Making pesto chicken stuffed spaghetti squash can be a delightful experience, but certain mistakes can hinder your results. Here are some common pitfalls to avoid:
Boldly skip the seasoning: Not adding salt and pepper can lead to bland flavors. Always season your dish to enhance its taste.
Boldly overlook the cooking time: Removing the squash too early can result in hard strands. Ensure that you bake it until fully tender.
Boldly ignore ingredient quality: Using low-quality pesto or chicken can affect the overall flavor. Opt for fresh ingredients whenever possible for the best results.
Boldly skimp on fluffing: Failing to properly fluff the spaghetti strands can lead to clumping. Use a fork to gently separate and aerate them before adding the filling.
Boldly rush the assembly: Not mixing the chicken and pesto well can lead to uneven distribution of flavors. Take your time to ensure everything is evenly coated.

Storage & Reheating Instructions
Refrigerator Storage
- Store in an airtight container.
- Can be kept for up to 4 days in the fridge.
Freezing Pesto Chicken Stuffed Spaghetti Squash
- Wrap each half tightly in plastic wrap or aluminum foil.
- Freeze for up to 3 months for best quality.
Reheating Pesto Chicken Stuffed Spaghetti Squash
- Oven: Preheat oven to 350°F, cover with foil, and heat for about 20 minutes.
- Microwave: Place in a microwave-safe dish, cover loosely, and heat for 2-3 minutes or until warm.
- Stovetop: Heat in a skillet over medium heat, stirring occasionally until warmed through.
Frequently Asked Questions
Here are some common questions about making pesto chicken stuffed spaghetti squash:
How do I make homemade pesto for my Pesto Chicken Stuffed Spaghetti Squash?
You can make homemade pesto by blending fresh basil, garlic, pine nuts, Parmesan cheese, and olive oil in a food processor until smooth.
Can I use store-bought pesto?
Yes, store-bought pesto works well if you’re short on time. Just ensure it’s high-quality for the best flavor!
What are some good side dishes with Pesto Chicken Stuffed Spaghetti Squash?
Consider serving alongside a fresh salad or roasted vegetables for a complete meal.
How do I customize my Pesto Chicken Stuffed Spaghetti Squash?
Feel free to add other veggies like spinach or bell peppers, or swap out chicken for turkey or tofu for variation!
Final Thoughts
Pesto chicken stuffed spaghetti squash is not only healthy but also incredibly versatile. You can easily customize this dish based on your preferences or what you have on hand. Give it a try and enjoy a light yet satisfying meal that’s perfect for any night of the week!
Pesto Chicken Stuffed Spaghetti Squash
- Total Time: 1 hour 15 minutes
- Yield: Serves 4
Description
Discover a flavorful and healthy dinner option with this Pesto Chicken Stuffed Spaghetti Squash. This dish features tender spaghetti squash filled with a savory mix of shredded chicken, vibrant homemade pesto, and juicy cherry tomatoes. It’s a perfect low-carb alternative to traditional pasta, making it ideal for anyone looking to maintain a nutritious diet without sacrificing taste. Whether you’re meal prepping for the week or hosting a gathering, this recipe is versatile enough for any occasion. Enjoy the delightful combination of fresh ingredients while keeping your meals light and satisfying.
Ingredients
- 2 small spaghetti squash
- 2 cups shredded chicken (cooked)
- 1 batch homemade pesto (or 1 cup store-bought)
- 1.5 cups halved cherry tomatoes
- Salt and pepper (to taste)
- Optional: Shredded mozzarella or parmesan cheese
Instructions
- Preheat your oven to 375°F.
- Cut each spaghetti squash in half lengthwise and remove seeds. Place cut-side down in a baking dish.
- Bake for 35-45 minutes until tender; use a fork to fluff strands.
- Cook shredded chicken if not pre-cooked; combine with pesto and cherry tomatoes.
- Fluff baked squash strands, season with salt and pepper, then stuff with the chicken mixture.
- Top with cheese if desired and bake for an additional 20 minutes or until heated through.
- Prep Time: 10 minutes
- Cook Time: 65 minutes
- Category: Dinner
- Method: Baking
- Cuisine: Healthy
Nutrition
- Serving Size: 1 serving
- Calories: 320
- Sugar: 4g
- Sodium: 450mg
- Fat: 11g
- Saturated Fat: 3g
- Unsaturated Fat: 7g
- Trans Fat: 0g
- Carbohydrates: 28g
- Fiber: 7g
- Protein: 29g
- Cholesterol: 85mg
