Low Carb Chicken Spaghetti
This Low Carb Chicken Spaghetti is a delightful twist on a classic dish, perfect for anyone looking to enjoy a hearty meal without the carbs. With its creamy texture and savory flavors, this casserole is not only healthy but also incredibly satisfying. Whether you’re hosting friends or preparing family dinners, this dish is versatile enough to fit any occasion while keeping your diet in check.
Why You’ll Love This Recipe
- Easy to Prepare: With simple steps and minimal prep time, you can whip up this dish even on busy nights.
- Rich in Flavor: The combination of chicken, cream cheese, and spices creates a rich flavor that everyone will love.
- Low Carb Delight: Perfect for those following low-carb diets, this recipe uses spaghetti squash as a healthy alternative.
- Versatile Meal: Serve it as a main course or side dish; it pairs well with salads and steamed vegetables.
- Crowd-Pleaser: This casserole serves 12, making it ideal for gatherings or meal prep for the week.
Tools and Preparation
To make this Low Carb Chicken Spaghetti efficiently, having the right tools is essential. Here are the must-have kitchen tools you’ll need:
Essential Tools and Equipment
- Baking sheet
- Aluminum foil
- Casserole dish (9×13)
- Mixing bowl
- Forks
Importance of Each Tool
- Baking sheet: This allows for even cooking of the spaghetti squash without making a mess in your oven.
- Casserole dish: Perfect size for baking and serving, ensuring all ingredients meld together beautifully.
- Mixing bowl: A large bowl gives you enough space to mix all your ingredients without spills.

Ingredients
This classic keto low carb casserole makes an easy and healthy dinner recipe.
For the Base
- 3 to 4 cups (about 1 ½) Cooked Spaghetti Squash
- 3 Cups Cooked and Shredded Chicken
For the Sauce
- 2 (10 ounce) Cans Diced Tomatoes with Green Chilies
- 1 (8 ounce) Package Cream Cheese, Softened
- 1 Cup Sour Cream
For Topping
- 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: Cook Spaghetti Squash
- Preheat the oven to 400 degrees.
- Carefully cut the spaghetti squash in half and remove seeds and membranes from the core.
- Brush inside of spaghetti squash with refined coconut oil and season with salt and pepper.
- Place it cut side down on a baking sheet lined with aluminum foil. Pierce a small hole through the back of the spaghetti squash.
- Cook for 45 minutes or until tender but not mushy.
Step 2: Prepare Filling
- Scoop out cooked squash from its peel using two forks to create strands.
- Reduce oven heat to 350 degrees. Prepare a 9×13 casserole dish with nonstick coconut cooking spray.
- In a large mixing bowl, combine shredded chicken, diced tomatoes with green chilies, softened cream cheese, sour cream, ½ cup of cheddar cheese, garlic powder, salt, and pepper.
Step 3: Assemble Casserole
- Gently fold in spaghetti squash strands into the mixture without mushing them up.
- Transfer everything into the prepared casserole dish and cover it with remaining shredded cheddar cheese.
Step 4: Bake
- Bake for approximately 30 minutes or until the cheese turns golden at the edges and everything is hot and bubbly.
Enjoy your delicious Low Carb Chicken Spaghetti! It’s sure to be a hit at your table!
How to Serve Low Carb Chicken Spaghetti
Low Carb Chicken Spaghetti is a versatile dish that can be served in various ways to make your meal even more enjoyable. Here are some creative serving suggestions to enhance your dining experience.
With Fresh Herbs
- Basil or Parsley: Add a sprinkle of fresh basil or parsley on top for a burst of flavor and color.
- Chives: Chopped chives can add a mild onion flavor, making the dish even more aromatic.
Accompanied by Salad
- Garden Salad: A simple garden salad with mixed greens, cucumbers, and cherry tomatoes pairs well with the richness of the casserole.
- Caesar Salad: A low carb Caesar salad with romaine lettuce, parmesan cheese, and a creamy dressing complements the dish perfectly.
Topped with Avocado
- Sliced Avocado: Adding sliced avocado on top provides creaminess and healthy fats that balance the dish.
- Guacamole: Serve a small dollop of guacamole for an extra layer of flavor and texture.
Served in Lettuce Wraps
- Lettuce Cups: For a playful twist, serve portions of the casserole in crisp lettuce cups for a fresh crunch.
- Collard Greens: Use collard greens as wraps for a heartier option that also adds nutrients.
How to Perfect Low Carb Chicken Spaghetti
Perfecting your Low Carb Chicken Spaghetti can elevate this dish to new heights. Here are some tips to ensure it turns out great every time.
- Use Fresh Ingredients: Fresh vegetables and meats will enhance flavor and texture.
- Don’t Overcook the Squash: Ensure spaghetti squash remains tender but not mushy for the best results.
- Mix Gently: When combining ingredients, fold them gently to keep the spaghetti strands intact.
- Experiment with Cheese: Try different types of cheese like mozzarella or pepper jack for varied flavors.
- Adjust Seasonings: Taste your mixture before baking; adjust salt, pepper, or garlic powder as needed for your preference.
Best Side Dishes for Low Carb Chicken Spaghetti
Pairing side dishes with your Low Carb Chicken Spaghetti can make it feel like a complete meal. Here are some excellent options:
- Garlic Roasted Broccoli: Roasted broccoli seasoned with garlic complements the casserole’s flavors beautifully.
- Zucchini Noodles: Lightly sautéed zucchini noodles offer a fresh alternative and keep the meal low carb.
- Cauliflower Rice: Fluffy cauliflower rice serves as a perfect base or side that absorbs sauces well.
- Steamed Asparagus: Simple steamed asparagus adds elegance and nutritional value to your plate.
- Cucumber Salad: A refreshing cucumber salad dressed lightly offers crunch and coolness alongside the warm casserole.
- Brussels Sprouts with Balsamic Glaze: Caramelized Brussels sprouts drizzled with balsamic glaze provide sweetness that balances savory flavors.
Common Mistakes to Avoid
When making Low Carb Chicken Spaghetti, avoiding common pitfalls can enhance your cooking experience. Here are some mistakes to watch out for:
- Ignoring Squash Cooking Time: Underestimating the cooking time for spaghetti squash can lead to tough strands. Always check for tenderness after 45 minutes.
- Overmixing Ingredients: Mixing too vigorously can turn the chicken and squash into mush. Gently fold ingredients together to maintain texture.
- Neglecting Seasoning: Skipping on salt and spices can dull the flavors. Taste your mixture before baking and adjust seasoning as needed.
- Using the Wrong Cheese: Not all cheeses melt well. Stick with sharp cheddar or similar varieties for the best topping results.
- Not Preheating the Oven: Failing to preheat can result in uneven cooking. Ensure your oven is at 350 degrees before placing your casserole inside.

Storage & Reheating Instructions
Refrigerator Storage
- Store leftovers in an airtight container.
- Consume within 3-4 days for optimal freshness.
Freezing Low Carb Chicken Spaghetti
- Freeze in a freezer-safe container or bag.
- Can be stored for up to 3 months.
Reheating Low Carb Chicken Spaghetti
- Oven: Preheat to 350°F and cover with foil. Bake for about 20 minutes or until heated through.
- Microwave: Place in a microwave-safe dish, cover loosely, and heat in 1-minute intervals until warm.
- Stovetop: Heat on low in a skillet, stirring occasionally until warmed through.
Frequently Asked Questions
Here are some common questions about Low Carb Chicken Spaghetti that may help you in your cooking journey.
What is Low Carb Chicken Spaghetti?
Low Carb Chicken Spaghetti is a healthy casserole made with shredded chicken, spaghetti squash, and creamy cheese sauce, perfect for keto diets.
Can I customize my Low Carb Chicken Spaghetti?
Absolutely! You can add vegetables like bell peppers or spinach for extra nutrition or swap out cheeses based on your preference.
How do I ensure my spaghetti squash is cooked properly?
Cook spaghetti squash until tender but not mushy; it should take around 45 minutes at 400 degrees Fahrenheit.
Is this recipe suitable for meal prep?
Yes! This dish holds up well in the fridge and freezer, making it great for meal prep throughout the week.
Final Thoughts
Low Carb Chicken Spaghetti is not only easy to prepare but also highly adaptable. You can customize it by adding your favorite vegetables or spices to fit your taste. Give this delicious dish a try; it’s sure to become a family favorite!
Low Carb Chicken Spaghetti
Savor the flavors of Low Carb Chicken Spaghetti—an easy, healthy casserole perfect for dinner! Try it today for a delicious keto meal.
- Prep Time: 15 minutes
- Cook Time: 75 minutes
- Total Time: 1 hour 30 minutes
- Yield: Serves 12 1x
- Category: Dinner
- Method: Baking
- Cuisine: American
Ingredients
- 3 to 4 cups Cooked Spaghetti Squash
- 3 Cups Cooked and Shredded Chicken
- 2 Cans Diced Tomatoes with Green Chilies
- 1 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 (200°C). Halve the spaghetti squash, remove seeds, brush with coconut oil, season with salt and pepper, and place cut side down on a lined baking sheet. Bake for 45 minutes until tender.
- Scoop out the spaghetti strands from the cooked squash. Reduce oven temperature to 350°F (175°C) and prepare a casserole dish with nonstick spray.
- In a mixing bowl, combine shredded chicken, diced tomatoes, softened cream cheese, sour cream, half of the cheddar cheese, garlic powder, salt, and pepper.
- Gently fold in the spaghetti squash strands and transfer to the casserole dish. Top with remaining cheddar cheese.
- Bake for 30 minutes until bubbly and golden.
Nutrition
- Serving Size: 1/12 of casserole (approx. 150g)
- Calories: 320
- Sugar: 3g
- Sodium: 550mg
- Fat: 20g
- Saturated Fat: 10g
- Unsaturated Fat: 8g
- Trans Fat: 0g
- Carbohydrates: 10g
- Fiber: 3g
- Protein: 25g
- Cholesterol: 70mg