If you’re looking for a healthy, low-carb alternative to traditional pasta dishes, this garlic chicken spaghetti squash recipe is a must-try. The squash transforms into tender, noodle-like strands when cooked, making it the perfect base for a creamy, savory garlic sauce.
Juicy, seasoned chicken pairs beautifully with the rich garlic cream and melted cheese, creating a comforting yet nutritious meal. Whether you’re following a keto lifestyle or just want a lighter dinner option, this dish delivers all the flavors of a classic pasta without the heaviness.
Why You’ll Love This Recipe
- Low-carb and keto-friendly
- Packed with protein
- Creamy, cheesy, and satisfying
- Great pasta alternative
- Perfect for meal prep
- One-pan friendly option
Ingredients
- 1 medium spaghetti squash (about 2–3 lbs / 900–1300 g) – forms the “noodles”
- 2 boneless chicken breasts (about 400–500 g), sliced
- 2 tablespoons (30 ml) olive oil
- 3 tablespoons (45 g) butter
- 4 cloves garlic, minced
- 1 cup (240 ml) heavy cream
- ½ cup (50 g) grated parmesan cheese
- 1 cup (30 g) fresh spinach
- ½ teaspoon salt
- ½ teaspoon black pepper
- ¼ teaspoon red chili flakes (optional)
- 1 tablespoon chopped parsley
Equipments
- Baking dish (9×13 inch preferred)
- Sharp knife for cutting squash
- Spoon for scooping seeds
- Large skillet (10–12 inch)
- Fork (for shredding squash strands)
How to Make Garlic Chicken Spaghetti Squash
- Preheat oven to 400°F (200°C)
- Cut spaghetti squash in half and remove seeds
- Drizzle with olive oil and place cut-side down in baking dish
- Roast for 35–40 minutes until tender
- Use a fork to scrape out spaghetti-like strands
- Heat oil in a skillet and cook chicken until golden and fully cooked
- Remove chicken and set aside
- In the same pan, melt butter and sauté garlic until fragrant
- Add heavy cream and parmesan, stirring until smooth
- Toss in spinach and cook until wilted
- Return chicken to the skillet and mix well
- Add spaghetti squash strands and combine evenly
- Garnish with parsley and serve hot
Recipe Information
- Prep Time: 10 minutes
- Cook Time: 40 minutes
- Total Time: 50 minutes
- Servings: 3–4
- Cuisine: American / Low-Carb
- Course: Main Course
Flavor Profile Breakdown
- Creamy – rich garlic sauce
- Savory – seasoned chicken and parmesan
- Mild sweetness – from spaghetti squash
- Slight heat – optional chili flakes
- Fresh – spinach and herbs
Pro Tips for Best Results
- Roast squash cut-side down for best texture
- Don’t overcook chicken to keep it juicy
- Use fresh garlic for stronger flavor
- Let squash cool slightly before shredding
- Add extra cheese for a richer sauce
Variations & Substitutions
- Use shrimp instead of chicken
- Add mushrooms or sun-dried tomatoes
- Substitute heavy cream with half-and-half
- Make dairy-free using coconut cream
- Add mozzarella for extra cheesiness
Common Mistakes to Avoid
- Undercooking squash (won’t shred properly)
- Overcooking chicken (becomes dry)
- Using too much liquid (watery dish)
- Skipping seasoning
- Not draining excess moisture from squash
Serving Suggestions
- Serve directly in squash shells for presentation
- Pair with a fresh green salad
- Add garlic bread for non-low-carb option
- Top with extra parmesan cheese
- Serve with roasted vegetables
Storage & Reheating Tips
- Store in airtight container for up to 3 days
- Reheat in skillet for best texture
- Add a splash of cream when reheating
- Avoid overheating to prevent dryness
Nutrition Information (Approximate)
- Calories: 420 kcal
- Protein: 35 g
- Carbohydrates: 10 g
- Fat: 28 g
- Fiber: 3 g
- Sugar: 4 g
- Sodium: 420 mg
Ingredients
Method
- Preheat oven to 400°F (200°C)
- Cut spaghetti squash in half and remove seeds
- Drizzle with olive oil and place cut-side down in baking dish
- Roast for 35–40 minutes until tender
- Use a fork to scrape out spaghetti-like strands
- Heat oil in a skillet and cook chicken until golden and fully cooked
- Remove chicken and set aside
- In the same pan, melt butter and sauté garlic until fragrant
- Add heavy cream and parmesan, stirring until smooth
- Toss in spinach and cook until wilted
- Return chicken to the skillet and mix well
- Add spaghetti squash strands and combine evenly
- Garnish with parsley and serve hot
Notes
- Protein: 35 g
- Carbohydrates: 10 g
- Fat: 28 g
- Fiber: 3 g
- Sugar: 4 g
- Sodium: 420 mg
Final Thoughts
This garlic chicken spaghetti squash recipe is a perfect blend of comfort and health. It delivers creamy, cheesy goodness while keeping carbs low and nutrition high. Whether you’re trying to eat healthier or just want something different, this dish is guaranteed to impress.
FAQs
What does spaghetti squash taste like?
It has a mild, slightly sweet flavor and a texture similar to pasta strands.
Can I make this ahead of time?
Yes, it stores well and can be reheated for quick meals.
Is this recipe keto-friendly?
Yes, it’s low in carbs and high in protein.
Can I freeze spaghetti squash?
Yes, but texture may soften slightly after thawing.
What protein can I use instead of chicken?
Shrimp, turkey, or even tofu works well.
How do I prevent watery squash?
Drain excess moisture after cooking before mixing.



