Sunny discovered Pesto Chicken Stuffed Spaghetti Squash while scrolling through Pinterest after deciding to eat a little lighter. The photo showed roasted spaghetti squash halves filled with creamy pesto chicken and melted cheese bubbling on top. She loved pasta but wanted something lower in carbs. Sunny isn’t always confident roasting squash because she worries it will turn mushy. Still, she cut it carefully, scraped out the seeds, and trusted the oven. When she pulled it out and saw those tender spaghetti-like strands ready for filling, she knew this healthy dinner was about to become a favorite.
Pesto Chicken Stuffed Spaghetti Squash combines juicy chicken, vibrant basil pesto, and roasted squash for a flavorful, satisfying meal.
Table of Contents
Why Pesto Chicken Stuffed Spaghetti Squash Is So Popular
A Low-Carb Pasta Alternative
Pesto Chicken Stuffed Spaghetti Squash works because spaghetti squash naturally forms noodle-like strands when roasted. These strands mimic pasta while keeping the dish lighter.
Because the squash has a mild flavor, it pairs beautifully with bold pesto. Meanwhile, the chicken adds protein, making the dish filling and balanced.
Additionally, this recipe fits well into gluten-free and low-carb meal plans.
Bold Pesto Flavor with Creamy Texture
Basil pesto delivers garlic, Parmesan, olive oil, and fresh herb flavor in every bite. When mixed with tender shredded chicken and a touch of cream or cheese, the filling becomes rich and comforting.
The melted mozzarella on top adds golden, bubbly texture that contrasts perfectly with the tender squash.
Ingredients for Pesto Chicken Stuffed Spaghetti Squash
Ingredient List
This recipe serves 4.
| Ingredient | Measurement |
|---|---|
| Medium spaghetti squash | 1 (about 3 pounds) |
| Cooked shredded chicken | 2 cups |
| Basil pesto | 1/2 cup |
| Cream cheese (softened) | 4 ounces |
| Shredded mozzarella cheese | 1 cup |
| Grated Parmesan cheese | 1/4 cup |
| Olive oil | 1 tablespoon |
| Salt | 1 teaspoon |
| Black pepper | 1/2 teaspoon |
Use freshly grated Parmesan for best flavor.
Optional Add-Ins
You can add cherry tomatoes for brightness.
Additionally, spinach or sautéed mushrooms enhance texture and nutrition.
For extra protein, sprinkle additional Parmesan before baking.
How to Make Pesto Chicken Stuffed Spaghetti Squash
Step-by-Step Instructions
Preheat oven to 400°F.
Cut spaghetti squash in half lengthwise and scoop out seeds.
Drizzle olive oil over the cut sides and season with salt and black pepper.
Place cut-side down on a lined baking sheet.
Roast for 35–45 minutes until fork-tender.
Remove from oven and let cool slightly.
Use a fork to scrape the squash into spaghetti-like strands, keeping them inside the shell.
In a mixing bowl, combine shredded chicken, pesto, cream cheese, and half of the mozzarella. Mix until creamy.
Divide the chicken mixture evenly between the squash halves. Gently mix into the squash strands.
Top with remaining mozzarella and Parmesan.
Return to oven and bake for 10–15 minutes until cheese is melted and bubbly.
Serve warm.
Common Mistakes to Avoid
Do not over-roast the squash, as it may become too soft.
Avoid adding too much pesto, which can overpower the dish.
Also, let squash cool slightly before scraping to prevent burns.
Serving and Storage Tips
Best Ways to Serve
Serve Pesto Chicken Stuffed Spaghetti Squash hot as a complete meal.
Pair with a simple green salad for extra freshness.
How to Store and Reheat
Store leftovers in an airtight container in the refrigerator for up to 4 days.
Reheat in the oven at 350°F for 10–15 minutes or microwave gently until warm.
Pesto Chicken Stuffed Spaghetti Squash delivers everything you love about creamy pesto pasta in a lighter, veggie-forward format. Because the roasted squash forms tender strands, it mimics pasta while keeping the dish naturally low-carb and gluten-free. Meanwhile, the combination of shredded chicken, basil pesto, and melted mozzarella creates rich, savory flavor in every bite.
Additionally, this recipe works perfectly for meal prep, weeknight dinners, or healthy comfort food cravings. When you roast the squash just until fork-tender and balance the pesto with creamy cheese, you achieve a filling yet fresh dish every time. If you want a wholesome dinner that feels indulgent without being heavy, this Pesto Chicken Stuffed Spaghetti Squash deserves a permanent place in your rotation.
Pesto Chicken Stuffed Spaghetti Squash
Ingredients
- 1 medium spaghetti squash about 3 pounds
- 2 cups cooked shredded chicken
- ½ cup basil pesto
- 4 ounces cream cheese softened
- 1 cup shredded mozzarella cheese divided
- ¼ cup grated Parmesan cheese
- 1 tablespoon olive oil
- 1 teaspoon salt
- ½ teaspoon black pepper
Instructions
- Preheat oven to 400°F. Cut spaghetti squash in half lengthwise and scoop out seeds. Drizzle olive oil over cut sides and season with salt and black pepper. Place cut-side down on a lined baking sheet and roast for 35–45 minutes until fork-tender. Let cool slightly, then use a fork to scrape squash into strands while keeping them in the shell. In a mixing bowl, combine shredded chicken, pesto, cream cheese, and half of the mozzarella until creamy. Divide mixture evenly between squash halves and gently mix with squash strands. Top with remaining mozzarella and Parmesan cheese. Return to oven and bake for 10–15 minutes until cheese is melted and bubbly. Serve warm.