Chicken Spinach Spaghetti Squash is a cozy fall casserole that seamlessly combines roasted spaghetti squash with tender chicken, vibrant spinach, and melty cheese. This gut-friendly bake is not only simple to prepare but also perfect for family dinners or meal prep. The comforting flavors and nutritious ingredients make it a fantastic choice for a healthy weeknight meal.
Why You’ll Love This Chicken Spinach Spaghetti Squash
This chicken spinach spaghetti squash recipe is packed with benefits that cater to various dietary needs. First, it’s a low-carb chicken spinach spaghetti squash dish, making it suitable for those looking to reduce their carbohydrate intake. Second, it’s gluten-free, which aligns perfectly with many dietary preferences. Third, it combines protein-rich chicken with nutrient-dense spinach, creating a balanced meal. By using spaghetti squash instead of traditional pasta, you cut down on calories without sacrificing satisfaction. Plus, this dish is ideal for chicken spinach spaghetti squash meal prep, allowing you to enjoy healthy, hearty meals throughout the week. Lastly, it’s a great option for those aiming for chicken spinach spaghetti squash for weight loss.

Ingredients for Chicken Spinach Spaghetti Squash
Gather these items:
- 1 medium spaghetti squash
- 2 cups cooked chicken breast, diced
- 4 cups fresh spinach
- 2 cloves garlic, minced
- 1 small onion, diced
- 1 tablespoon olive oil
- 1/2 cup cream or Greek yogurt
- 1 cup shredded mozzarella or Parmesan cheese, divided
- 1 teaspoon Italian seasoning
- Salt and pepper to taste
How to Make Chicken Spinach Spaghetti Squash Step-by-Step
- Step 1: Preheat oven to 400°F (200°C).
- Step 2: Slice spaghetti squash lengthwise and remove seeds. Drizzle with olive oil and roast cut-side down for 35–40 minutes until tender.
- Step 3: Allow squash to cool slightly, then shred flesh with a fork and transfer to a large bowl.
- Step 4: In a skillet over medium heat, sauté onion and garlic in olive oil until translucent.
- Step 5: Add spinach to the skillet and cook until wilted, then stir in diced chicken.
- Step 6: Combine the chicken-spinach mixture with shredded squash, cream or Greek yogurt, Italian seasoning, half of the cheese, salt, and pepper.
- Step 7: Transfer mixture to a greased baking dish and spread evenly.
- Step 8: Sprinkle remaining cheese on top and bake at 375°F (190°C) for 20–25 minutes until golden and bubbly.
- Step 9: Let the casserole rest for 5 minutes before serving.
Pro Tips for the Best Chicken Spinach Spaghetti Squash
Keep these in mind:
- Use fresh spinach for the best flavor and nutrition.
- Adjust the seasoning according to your taste preference for a personalized touch.
- Consider using Greek yogurt for a creamy texture while keeping it healthy. This recipe uses the baking method, making it easy to prepare.
Best Ways to Serve Chicken Spinach Spaghetti Squash
There are many delightful ways to enjoy your chicken spinach spaghetti squash. Serve it hot as a main dish, pair it with a fresh salad, or enjoy it as a side alongside grilled chicken for a protein-packed meal. For an extra layer of flavor, consider adding chicken spinach spaghetti squash with garlic for a delicious twist.
How to Store and Reheat Chicken Spinach Spaghetti Squash
To store your chicken spinach spaghetti squash casserole, let it cool completely before transferring it to an airtight container. It can be stored in the refrigerator for up to 3 days. When reheating, place it in the oven at 350°F (175°C) until warmed through. This recipe is perfect for chicken spinach spaghetti squash meal prep, allowing you to have healthy leftovers ready to go!
Frequently Asked Questions About Chicken Spinach Spaghetti Squash
What’s the secret to perfect Chicken Spinach Spaghetti Squash?
The secret lies in roasting the spaghetti squash until tender, ensuring the strands are easy to shred. Use fresh ingredients for optimal flavor and nutrition!
Can I make Chicken Spinach Spaghetti Squash ahead of time?
Absolutely! You can prepare the casserole in advance and store it in the refrigerator. Just bake it when you’re ready to serve.
How do I avoid common mistakes with Chicken Spinach Spaghetti Squash?
One common mistake is overcooking the spaghetti squash. Monitor it while roasting to achieve the perfect tender texture without turning mushy.
Creative Variations of Chicken Spinach Spaghetti Squash You Can Try
To mix things up, try adding different vegetables such as bell peppers or mushrooms. For a creamier texture, consider making a creamy chicken spinach spaghetti squash bake by adding more cream or cheese. You can also use shredded rotisserie chicken for a quick and easy option. This dish is versatile, making it suitable for various dietary preferences, including chicken spinach spaghetti squash for a healthy diet.
For more information on healthy cooking, check out this resource on nutritious meals.
Additionally, if you’re interested in meal prep tips, visit this article for great ideas.
Lastly, learn more about the benefits of spaghetti squash here.
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Chicken Spinach Spaghetti Squash: 5 Comforting Benefits
- Total Time: 1 hour 15 minutes
- Yield: 6 servings 1x
- Diet: Gluten Free
Description
A cozy fall casserole combining roasted spaghetti squash with tender chicken, vibrant spinach, and melty cheese. This gut-friendly bake is simple to prepare and perfect for family dinners or meal prep.
Ingredients
- 1 medium spaghetti squash
- 2 cups cooked chicken breast, diced
- 4 cups fresh spinach
- 2 cloves garlic, minced
- 1 small onion, diced
- 1 tablespoon olive oil
- 1/2 cup cream or Greek yogurt
- 1 cup shredded mozzarella or Parmesan cheese, divided
- 1 teaspoon Italian seasoning
- Salt and pepper to taste
Instructions
- Preheat oven to 400°F (200°C).
- Slice spaghetti squash lengthwise and remove seeds. Drizzle with olive oil and roast cut-side down for 35–40 minutes until tender.
- Allow squash to cool slightly, then shred flesh with a fork and transfer to a large bowl.
- In a skillet over medium heat, sauté onion and garlic in olive oil until translucent.
- Add spinach to the skillet and cook until wilted, then stir in diced chicken.
- Combine the chicken-spinach mixture with shredded squash, cream or Greek yogurt, Italian seasoning, half of the cheese, salt, and pepper.
- Transfer mixture to a greased baking dish and spread evenly.
- Sprinkle remaining cheese on top and bake at 375°F (190°C) for 20–25 minutes until golden and bubbly.
- Let the casserole rest for 5 minutes before serving.
Notes
- Prep Time: 15 minutes
- Cook Time: 60 minutes
- Category: Casserole
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1/6 of the casserole
- Calories: 350
- Sugar: 2g
- Sodium: 500mg
- Fat: 15g
- Saturated Fat: 7g
- Unsaturated Fat: 5g
- Trans Fat: 0g
- Carbohydrates: 30g
- Fiber: 4g
- Protein: 25g
- Cholesterol: 80mg
Keywords: Chicken Spinach Spaghetti Squash