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. Perfect for meal prep, this dish is both nutritious and satisfying, making it ideal for family dinners or casual gatherings.

Why You’ll Love This Recipe
- Healthy Choice: Packed with nutrients, this recipe is perfect for those following a paleo or gluten-free diet.
- Simple Preparation: With just a few easy steps, you can create a gourmet dish without spending hours in the kitchen.
- Flavor Explosion: The combination of homemade pesto and shredded chicken adds rich flavors that will delight your taste buds.
- Versatile Meal Prep: This dish stores well, making it an excellent option for meal prepping lunches or dinners throughout the week.
- Low Carb Delight: Enjoy all the comfort of a hearty meal without the carbs, thanks to the spaghetti squash base.
Tools and Preparation
To make preparing your pesto chicken stuffed spaghetti squash as easy as possible, gather the necessary tools before you start cooking.
Essential Tools and Equipment
- Baking dish
- Sharp knife
- Food processor
- Fork
Importance of Each Tool
- Baking dish: A sturdy baking dish ensures even cooking of your spaghetti squash.
- Sharp knife: A sharp knife makes cutting through the tough skin of the spaghetti squash much easier and safer.
- Food processor: This tool helps blend your ingredients quickly, saving you time while ensuring smooth pesto consistency.
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
- 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 your oven to 375 degrees F.
Step 2: Prepare the Spaghetti Squash
- Cut each spaghetti squash in half lengthwise.
- Remove the seeds from each half. To make this easier, microwave the squash for 5-10 minutes before cutting.
Step 3: Bake the Squash
- Place each squash half facing down in a baking dish.
- Bake for 35-45 minutes until tender; fork should easily fluff up the strands.
Step 4: Cook the Chicken
Prepare shredded chicken using your favorite method:
– Boil chicken breasts for about 20 minutes.
– Alternatively, use an instant pot, slow cooker, or store-bought rotisserie chicken.
Step 5: Make the Pesto
- Combine all ingredients for homemade pesto in a food processor.
- Blend until mostly smooth. If using store-bought pesto, skip this step.
Step 6: Mix Chicken with Pesto
Toss shredded chicken with pesto in a bowl. Gently fold in halved cherry tomatoes for added freshness.
Step 7: Fluff the Squash
Once baked, carefully fluff each spaghetti squash half using a fork. Scrape strands from sides and season with salt and pepper.
Step 8: Stuff the Squash
Distribute chicken-pesto mixture evenly across each half. Fold it gently into the squash strands. If desired, sprinkle cheese on top.
Step 9: Final Bake
Return stuffed spaghetti squash to the oven and bake for an additional 20 minutes until warmed through.
Enjoy your deliciously healthy pesto chicken stuffed spaghetti squash, perfect for any occasion!
How to Serve Pesto Chicken Stuffed Spaghetti Squash
Serving your pesto chicken stuffed spaghetti squash can be as creative as the dish itself. This healthy recipe pairs well with various sides and garnishes to enhance its flavors.
Garnish with Fresh Herbs
- Basil or Parsley: Sprinkle fresh basil or parsley on top for added freshness and color.
- Pine Nuts: Toasted pine nuts add a delightful crunch and nutty flavor.
Pair with a Side Salad
- Mixed Greens: A simple salad with mixed greens, cherry tomatoes, and a light vinaigrette complements the richness of the squash.
- Caesar Salad: The creamy dressing of a Caesar salad contrasts nicely with the pesto chicken filling.
Serve with Additional Sauce
- Extra Pesto: Drizzling a little more pesto over the top before serving can elevate the taste.
- Balsamic Glaze: A balsamic reduction adds sweetness and acidity, balancing the flavors beautifully.
Add Protein
- Grilled Shrimp: For seafood lovers, grilled shrimp on the side works well.
- Roasted Chickpeas: For a vegetarian option, roasted chickpeas provide protein and crunch.
How to Perfect Pesto Chicken Stuffed Spaghetti Squash
Perfecting your pesto chicken stuffed spaghetti squash is easy with a few simple tips. These suggestions will ensure your dish is delightful every time you make it.
- seasoning: Don’t skimp on seasoning each layer, from the spaghetti squash to the chicken mixture. Proper seasoning enhances all flavors.
- Even cooking: Bake the squash until it’s tender but not mushy. You want it to hold its shape for stuffing.
- Use high-quality pesto: Whether homemade or store-bought, using good quality pesto makes a significant difference in flavor.
- Experiment with toppings: Try different cheeses like feta or goat cheese for a unique twist that complements the dish.
Best Side Dishes for Pesto Chicken Stuffed Spaghetti Squash
Complementing your pesto chicken stuffed spaghetti squash with delicious side dishes can create a well-rounded meal. Here are some options to consider:
- Garlic Bread: A classic choice that adds crunch and flavor; perfect for soaking up any leftover sauce.
- Roasted Vegetables: Seasonal veggies like zucchini or bell peppers roasted in olive oil pair beautifully with this dish.
- Quinoa Salad: A refreshing quinoa salad adds texture and nutrition, making your meal even healthier.
- Steamed Asparagus: Lightly steamed asparagus drizzled in lemon juice provides brightness to balance the meal.
- Caprese Skewers: Cherry tomatoes, mozzarella balls, and basil on skewers offer a fun and tasty appetizer.
- Ratatouille: This vegetable medley is packed with flavor and is an excellent way to incorporate more veggies into your meal.
Common Mistakes to Avoid
When making pesto chicken stuffed spaghetti squash, it’s easy to overlook a few key steps. Here are some common mistakes to watch out for.
- Using unripe squash – Make sure your spaghetti squash is ripe and firm. Unripe squash can have a bitter taste and tough texture.
- Skipping the seasoning – Don’t forget to season your dish! A bit of salt and pepper enhances the flavors of the pesto and chicken.
- Not fluffing the strands – Fluffing the spaghetti squash strands is crucial. This helps create a better texture and allows the flavors to meld together.
- Overcooking or undercooking the squash – Keep an eye on your cooking time. Overcooked squash can become mushy, while undercooked squash will be too hard.
- Forgetting to mix well – Ensure you mix the pesto evenly with the shredded chicken. This ensures every bite is packed with flavor.

Storage & Reheating Instructions
Refrigerator Storage
- Store in an airtight container for up to 3 days.
- Allow the dish to cool completely before sealing.
Freezing Pesto Chicken Stuffed Spaghetti Squash
- Freeze for up to 2 months in a freezer-safe container.
- Separate into individual portions for easier thawing and reheating.
Reheating Pesto Chicken Stuffed Spaghetti Squash
- Oven – Preheat to 350°F and bake for about 20 minutes until heated through.
- Microwave – Heat in short intervals, stirring occasionally, until warm.
- Stovetop – Place in a skillet over medium heat, stirring gently until warmed.
Frequently Asked Questions
Here are some common questions regarding pesto chicken stuffed spaghetti squash.
What is Pesto Chicken Stuffed Spaghetti Squash?
Pesto chicken stuffed spaghetti squash is a healthy dish made by filling roasted spaghetti squash with shredded chicken mixed with pesto sauce.
Can I make this recipe ahead of time?
Yes, you can prepare it ahead by cooking the spaghetti squash and mixing the filling. Assemble it just before baking for best results.
Is Pesto Chicken Stuffed Spaghetti Squash gluten-free?
Absolutely! This dish is naturally gluten-free if you use gluten-free pesto or make your own from scratch.
What can I substitute for shredded chicken?
You can use turkey, tofu, or even chickpeas as alternatives to shredded chicken for a vegetarian option.
Final Thoughts
Pesto chicken stuffed spaghetti squash is not only delicious but also versatile and healthy. You can customize it by adding different vegetables or using various proteins. Give this recipe a try; it’s perfect for meal prep and satisfying your cravings!
Pesto Chicken Stuffed Spaghetti Squash
- Total Time: 1 hour 20 minutes
- Yield: Serves 4
Description
Enjoy healthy Pesto Chicken Stuffed Spaghetti Squash that’s packed with flavor! Perfect for meal prep—try it today!
Ingredients
- 2 small spaghetti squash
- 2 cups shredded chicken
- 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 the oven to 375°F.
- Halve the spaghetti squash lengthwise and remove seeds.
- Place the squash cut-side down in a baking dish; bake for 35-45 minutes until tender.
- Cook shredded chicken by boiling, using an instant pot, or store-bought rotisserie chicken.
- In a food processor, blend ingredients for homemade pesto until smooth (if using store-bought, skip this step).
- Mix shredded chicken with pesto and fold in cherry tomatoes.
- Fluff the baked squash strands with a fork, season with salt and pepper.
- Stuff each squash half with the chicken-pesto mixture and top with cheese if desired.
- Bake for an additional 20 minutes until warmed through.
- Prep Time: 15 minutes
- Cook Time: 65 minutes
- Category: Dinner
- Method: Baking
- Cuisine: Healthy
Nutrition
- Serving Size: 1 stuffed half (approx. 280g)
- Calories: 360
- Sugar: 6g
- Sodium: 450mg
- Fat: 15g
- Saturated Fat: 5g
- Unsaturated Fat: 10g
- Trans Fat: 0g
- Carbohydrates: 35g
- Fiber: 7g
- Protein: 30g
- Cholesterol: 85mg
