Low Carb Chicken Spaghetti
Low Carb Chicken Spaghetti is a delightful and healthy twist on a classic comfort dish. This keto-friendly casserole combines the rich flavors of chicken and cheese with the lightness of spaghetti squash, making it perfect for family dinners, meal prep, or any occasion where you crave a hearty yet low-carb meal. Its creamy texture and zesty tomatoes will have everyone asking for seconds!
Why You’ll Love This Recipe
- Easy to Prepare: With straightforward steps, this recipe can be whipped up in no time, making it ideal for busy weeknights.
- Flavorful Combination: The blend of cream cheese, sour cream, and cheddar creates a rich taste that complements the chicken beautifully.
- Versatile Dish: Serve it as a main course or side dish; it fits perfectly into any meal plan.
- Healthy Choice: Packed with protein and low in carbs, it’s a guilt-free option that satisfies your cravings.
- Family-Friendly: Even picky eaters will love this comforting take on spaghetti.
Tools and Preparation
Before you dive into making Low Carb Chicken Spaghetti, gather your tools. Having everything ready will make the process smoother and more enjoyable.
Essential Tools and Equipment
- Baking Sheet
- Aluminum Foil
- 9×13 Casserole Dish
- Mixing Bowl
- Forks
Importance of Each Tool
- Baking Sheet: Essential for roasting the spaghetti squash evenly in the oven.
- Casserole Dish: Holds all the delicious ingredients together while baking for an even melt.
- Mixing Bowl: Allows for easy mixing of all ingredients without spilling.

Ingredients
This classic keto low carb casserole makes an easy and healthy dinner recipe.
For the Casserole
- 3 to 4 cups (about 1 ½) Cooked Spaghetti Squash
- 3 Cups Cooked and Shredded Chicken
- 2 (10 ounce) Cans Diced Tomatoes with Green Chilies
- 1 (8 ounce) Package Cream Cheese, Softened
- 1 Cup Sour Cream
- 1 Cup Shredded Sharp Cheddar Cheese, Divided
- ½ Teaspoon Garlic Powder
- 1 Teaspoon Salt
- ½ Teaspoon Pepper
How to Make Low Carb Chicken Spaghetti
Step 1: Preheat the Oven
Preheat your oven to 400 degrees Fahrenheit.
Step 2: Prepare the Spaghetti Squash
- Carefully cut the spaghetti squash in half lengthwise.
- Remove seeds and membranes from the core.
- Brush inside with refined coconut oil and season with salt and pepper.
Step 3: Roast the Squash
- Place the squash cut side down on a baking sheet lined with aluminum foil.
- Pierce a small hole through the back of each half.
- Bake for about 45 minutes or until tender but not mushy.
Step 4: Shred the Squash
Once cooked, scoop out the flesh from the peel using two forks to create strands.
Step 5: Reduce Oven Temperature
Lower your oven temperature to 350 degrees Fahrenheit. Prepare a 9×13 casserole dish by spraying it with nonstick coconut cooking spray.
Step 6: Mix Ingredients
In a large bowl:
1. Combine shredded chicken, diced tomatoes with green chilies, softened cream cheese, sour cream, half of the cheddar cheese, garlic powder, salt, and pepper.
Step 7: Fold in Spaghetti Squash
Gently fold in shredded spaghetti squash to avoid mushing the strands.
Step 8: Assemble Casserole
Transfer the mixture into your prepared casserole dish and top with remaining cheddar cheese.
Step 9: Bake
Bake for about 30 minutes or until cheese is golden on edges and casserole is bubbling hot.
Now you have a delicious Low Carb Chicken Spaghetti ready to serve! Enjoy this simple yet flavorful dish that’s perfect for any occasion.
How to Serve Low Carb Chicken Spaghetti
Low Carb Chicken Spaghetti is a versatile dish that not only satisfies your cravings but also fits perfectly into various meal settings. Whether it’s for a family dinner or a potluck gathering, here are some serving suggestions to enhance your dining experience.
Casual Family Dinner
- Serve with a side salad for freshness.
- Pair with garlic bread made from low carb bread options.
Meal Prep Options
- Divide into individual containers for easy lunches.
- Top with additional cheese before reheating for extra flavor.
Potluck Delight
- Transfer to a decorative casserole dish for presentation.
- Bring along a scoop or serving spoon for convenience.
Kid-Friendly Presentation
- Plate in fun shapes using cookie cutters for the kids.
- Add colorful vegetables on the side for added nutrition.
How to Perfect Low Carb Chicken Spaghetti
To achieve the best results with your Low Carb Chicken Spaghetti, keep these tips in mind. They will help you elevate the overall taste and texture of this delicious casserole.
- Use fresh ingredients: Fresh vegetables and herbs can enhance the flavor profile remarkably.
- Adjust seasoning: Don’t hesitate to modify salt and pepper levels according to your taste.
- Experiment with cheeses: Try different types of cheese such as mozzarella or pepper jack for varied flavors.
- Ensure proper cooking time: Overcooking spaghetti squash can make it mushy; aim for tender strands without losing structure.
- Storage matters: Store leftovers in airtight containers to maintain freshness throughout the week.
Best Side Dishes for Low Carb Chicken Spaghetti
When serving Low Carb Chicken Spaghetti, pairing it with complementary side dishes can take your meal to the next level. Here are some excellent choices:
- Caesar Salad – A classic salad that adds crispness and crunch, perfect alongside spaghetti dishes.
- Steamed Broccoli – Lightly steamed broccoli provides essential nutrients while keeping carbs low.
- Zucchini Noodles – For those craving more pasta, zucchini noodles are a great alternative that maintains the low carb theme.
- Roasted Brussels Sprouts – These provide a delicious caramelized flavor and pair well with cheesy casseroles.
- Garlic Mashed Cauliflower – A creamy substitute for mashed potatoes that keeps carbs down while being satisfying.
- Cucumber Salad – A refreshing choice that balances out the richness of chicken spaghetti, ideal for warmer weather.
Common Mistakes to Avoid
When making Low Carb Chicken Spaghetti, it’s easy to make a few common mistakes that can affect the outcome. Here are some tips to help you avoid them.
- Overcooking the Spaghetti Squash: Cooking the spaghetti squash for too long can lead to mushy strands. Aim for 45 minutes until tender but still firm.
- Ignoring Seasoning: Failing to season your dish properly can result in bland flavors. Don’t skip the garlic powder, salt, and pepper; they enhance the overall taste.
- Not Shredding Chicken Properly: Large chunks of chicken can disrupt the texture of the casserole. Ensure that your chicken is shredded finely for even distribution.
- Using Cold Ingredients: If your cream cheese and sour cream are cold, they may not mix well with other ingredients. Allow them to soften at room temperature before mixing.
- Skipping the Cheese Topping: The cheese on top helps create a delicious golden crust. Always include it for that perfect finishing touch.

Storage & Reheating Instructions
Refrigerator Storage
- Store in an airtight container.
- Consume within 3-5 days for best quality.
Freezing Low Carb Chicken Spaghetti
- Use freezer-safe containers or bags.
- It can be frozen for up to 2 months.
Reheating Low Carb Chicken Spaghetti
- Oven: Preheat oven to 350°F (175°C). Cover with foil and bake until heated through.
- Microwave: Place in a microwave-safe dish and heat on medium power until warm, stirring halfway through.
- Stovetop: Heat in a skillet over medium heat, adding a splash of broth if needed to prevent sticking.
Frequently Asked Questions
Here are some common questions about Low Carb Chicken Spaghetti that might help you out.
What is Low Carb Chicken Spaghetti?
Low Carb Chicken Spaghetti is a healthy alternative using spaghetti squash instead of traditional pasta, making it a great option for low carb diets.
Can I customize this recipe?
Yes! You can add vegetables like bell peppers or zucchini or try different cheeses based on your preference.
How many servings does this recipe yield?
This recipe yields approximately 12 servings, making it perfect for meal prep or family dinners.
Can I use leftover chicken?
Absolutely! Using leftover chicken makes this recipe even quicker and easier to prepare.
Final Thoughts
Low Carb Chicken Spaghetti is not only delicious but also versatile. You can customize it with various ingredients to suit your taste. This dish makes an excellent quick dinner option while being healthy and satisfying. Give it a try—your family will love it!
Low Carb Chicken Spaghetti
Low Carb Chicken Spaghetti is a scrumptious and healthy twist on traditional spaghetti that fits perfectly into your low-carb lifestyle. Utilizing the light, noodle-like texture of spaghetti squash, this casserole is packed with tender chicken, creamy cheeses, and zesty tomatoes, making it an irresistible option for family dinners or meal prep. Quick to prepare and bursting with flavor, it’s a satisfying dish that even the pickiest eaters will enjoy. Serve it as a main course or alongside a fresh salad for a complete meal that keeps everyone coming back for seconds.
- Prep Time: 15 minutes
- Cook Time: 75 minutes
- Total Time: 1 hour 30 minutes
- Yield: About 12 servings 1x
- Category: Dinner
- Method: Baking
- Cuisine: American
Ingredients
- 3 to 4 cups cooked spaghetti squash
- 3 cups cooked and shredded chicken
- 2 (10 oz) cans diced tomatoes with green chilies
- 1 (8 oz) package cream cheese, softened
- 1 cup sour cream
- 1 cup shredded sharp cheddar cheese, divided
- ½ teaspoon garlic powder
- 1 teaspoon salt
- ½ teaspoon pepper
Instructions
- Preheat the oven to 400°F.
- Cut the spaghetti squash in half lengthwise and remove seeds. Brush inside with refined coconut oil and season with salt and pepper.
- Place cut side down on a baking sheet lined with aluminum foil. Bake for about 45 minutes until tender.
- Once cooked, shred the squash into strands using forks.
- Lower the oven temperature to 350°F and prepare a casserole dish with nonstick spray.
- In a mixing bowl, combine shredded chicken, diced tomatoes, cream cheese, sour cream, half of the cheddar cheese, garlic powder, salt, and pepper.
- Gently fold in shredded spaghetti squash.
- Transfer mixture to the casserole dish and top with remaining cheddar cheese.
- Bake for about 30 minutes until golden and bubbly.
Nutrition
- Serving Size: Approximately 1 cup (240g)
- Calories: 360
- Sugar: 4g
- Sodium: 600mg
- Fat: 22g
- Saturated Fat: 12g
- Unsaturated Fat: 8g
- Trans Fat: 0g
- Carbohydrates: 14g
- Fiber: 3g
- Protein: 28g
- Cholesterol: 120mg
