If you’ve been craving creamy comfort food that still fits into your low-carb lifestyle, this Creamy Chicken Alfredo Spaghetti Squash Bake (Keto & Low Carb) delivers the best of both worlds. It combines juicy chicken, velvety Alfredo sauce, and tender strands of spaghetti squash for a dish that feels indulgent but remains light and healthy. Perfect for busy weeknights or impressing dinner guests, this recipe lets you enjoy the familiar richness of traditional Alfredo—minus the carb-heavy pasta. Whether you’re following a keto plan or simply eating cleaner, this comforting bake will quickly become a household favorite.

Why This Creamy Chicken Alfredo Spaghetti Squash Bake Stands Out
The Memory That Sparked This Favorite Recipe
Like many home cooks, I fell in love with Alfredo pasta long before I began my keto journey. There’s something deeply satisfying about a bowl of creamy noodles on a chilly evening. But once I committed to a lower-carb lifestyle, I needed an alternative that still offered that same warm, flavorful hug of comfort food. That’s when I discovered the beauty of spaghetti squash—nature’s answer to pasta cravings.
The first time I replaced noodles with delicate spaghetti squash strands, I was amazed. It soaked up the velvety sauce just like traditional pasta but left me feeling light and energized instead of weighed down. Over time, this experiment evolved into the Creamy Chicken Alfredo Spaghetti Squash Bake, my go-to comfort meal for chilly nights and Sunday dinners. It’s everything I missed about classic Alfredo—rich, cheesy, and soul-soothing—but without the carb crash. This Keto Chicken Alfredo With Spaghetti Squash has become a kitchen staple that proves you don’t have to sacrifice flavor when eating healthy. Every time I make it, I’m reminded how wholesome ingredients can transform into truly Healthy Chicken Alfredo magic.
Beyond its flavor, the beauty of this dish is its simplicity. On hectic weeknights, complicated recipes are the last thing anyone wants to tackle. That’s why this recipe is designed for quick prep and minimal cleanup—exactly what makes it one of my favorite Spaghetti Squash Recipes Easy. Roasting the squash ahead of time or using a quick-cook method means the dish comes together effortlessly.
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Creamy Chicken Alfredo Spaghetti Squash Bake
- Total Time: 1 hour 20 minutes
- Yield: 6 servings 1x
Description
This creamy chicken Alfredo spaghetti squash bake delivers rich, cheesy comfort without the carbs. It combines tender chicken, velvety sauce, and roasted squash strands for a satisfying low-carb main dish.
Ingredients
Instructions
1. Preheat oven to 400°F (200°C).
2. Slice spaghetti squash in half, remove seeds, brush with olive oil, season with salt and pepper, place cut side down on baking sheet, and roast for 35-40 minutes.
3. Let squash cool, then use a fork to shred into strands and drain excess moisture on paper towels.
4. In a skillet over medium heat, melt butter, add garlic and cook until fragrant.
5. Stir in heavy cream and cream cheese, whisking until smooth.
6. Gradually add parmesan cheese, whisking until sauce is thick and creamy.
7. Add shredded chicken, salt, and pepper, and stir to combine.
8. Mix the drained squash strands with the Alfredo sauce and transfer to a 9×13 inch baking dish.
9. Sprinkle mozzarella and extra parmesan on top.
10. Bake at 375°F (190°C) for 20-25 minutes until golden and bubbly.
11. Let cool slightly, garnish with parsley, and serve.
- Prep Time: 20 minutes
- Cook Time: 1 hour
- Category: main course
- Method: bake
- Cuisine: american
Nutrition
- Serving Size: 1 serving
Keywords: creamy chicken alfredo, spaghetti squash bake, keto chicken alfredo, low carb alfredo, healthy chicken alfredo, spaghetti squash recipes, alfredo bake
With lean chicken, rich Alfredo sauce, and naturally low-carb spaghetti squash, it’s hearty enough to satisfy the whole family yet light enough to fit your keto goals. Compared to traditional Alfredo, which can be heavy and overly rich, this Keto Chicken Alfredo With Spaghetti Squash offers that same satisfying flavor with half the guilt. No boiling pasta, no multiple pans—just one baking dish and a handful of wholesome ingredients. It’s comfort food that loves you back, proving that eating low-carb can still be fast, flavorful, and completely decadent.
Ingredients & Key Tools for Success
The Ingredients You’ll Need for the Perfect Keto Chicken Alfredo Bake
When crafting the ultimate Keto Chicken Alfredo With Spaghetti Squash, every ingredient plays a specific role in creating that creamy texture and rich flavor—without derailing your low-carb goals. This Healthy Chicken Alfredo recipe balances satisfying fats with protein-packed chicken and nutrient-dense vegetables. Below is a precise ingredient list to help you prep efficiently and stay on track with your keto lifestyle.
| Ingredient | Measurement | Purpose / Keto Benefit |
|---|---|---|
| Spaghetti squash | 1 medium (about 3–4 lbs) | Low-carb pasta alternative, rich in fiber |
| Cooked chicken breast (shredded or diced) | 2 cups | Lean protein to make it hearty and filling |
| Butter | 2 tbsp | Adds richness and helps form the creamy base |
| Garlic (minced) | 3 cloves | Enhances flavor and aroma naturally |
| Heavy cream | 1 cup | Source of healthy fats ideal for keto diets |
| Cream cheese | 4 oz | Thickens the sauce and adds classic Alfredo creaminess |
| Parmesan cheese (grated) | ¾ cup | Salty, nutty flavor and keto-friendly |
| Mozzarella cheese (shredded) | 1 cup | Melts beautifully for a gooey topping |
| Salt and pepper | To taste | Balances and enhances flavors |
| Olive oil or avocado oil | 1 tbsp | Helps roast or cook the spaghetti squash strands evenly |
| Fresh parsley (optional) | For garnish | Adds color and freshness to your presentation |
Each ingredient works in harmony to create that luscious, cheesy comfort food vibe you’d expect from Alfredo, while staying light and low in carbs. This combination makes it one of those Spaghetti Squash Recipes Easy enough for a weeknight, yet impressive enough for guests.
Pro tip: Using freshly grated cheese instead of pre-shredded gives your sauce a smoother texture, as packaged varieties often contain anti-caking agents that can interfere with melting.
Kitchen Tools That Make Preparation a Breeze
Making Keto Chicken Alfredo With Spaghetti Squash doesn’t require fancy gadgets—just a few reliable kitchen tools that simplify each step and ensure consistent results.
- Baking Dish (9×13 inch): Ideal for layering your squash and creamy chicken Alfredo mixture evenly.
- Sharp Chef’s Knife: Helps slice and halve the spaghetti squash easily.
- Sturdy Fork or Scoop: Perfect for scraping the “spaghetti” strands once cooked.
- Large Skillet or Saucepan: For preparing the Alfredo sauce with even heating.
- Mixing Bowls: Blend shredded chicken, sauce, and squash efficiently.
- Fine Grater or Microplane: To freshly grate Parmesan for the richest flavor.
Tips for Easy Spaghetti Squash Prep:
- Roasting: Slice squash in half, remove seeds, brush with oil, and bake at 400°F for 35–40 minutes.
- Microwaving: Poke holes in a whole squash and microwave for 5–6 minutes before cutting.
- Instant Pot: Cook halved squash with 1 cup of water for about 7 minutes under pressure.
To achieve a silky sauce, stir continuously while adding cheeses to prevent separation. A gentle melt over medium heat is the secret to smooth, creamy Alfredo perfection. With these tools and tricks, your Healthy Chicken Alfredo becomes effortless and elegant.
Step-by-Step Method for Creamy Chicken Alfredo Spaghetti Squash Bake
Prepping the Spaghetti Squash for That Perfect Texture
Because spaghetti squash contains a lot of water, your preparation method determines whether your Keto Chicken Alfredo With Spaghetti Squash comes out creamy and satisfying—or soggy. These Spaghetti Squash Recipes Easy techniques ensure your base stays light and flavorful.
- Roast the Squash for Flavor: Preheat oven to 400°F (200°C). Halve squash, remove seeds, brush with oil, and roast cut side down for 35–40 minutes until tender and lightly caramelized.
- Cool, Then Shred: Let cool briefly, then use a fork to pull the strands apart. They’ll naturally separate into “spaghetti.”
- Remove Excess Moisture: Spread strands on paper towels for 10–15 minutes to drain extra moisture. Gently press if needed to ensure a creamy bake.
Roasting adds wonderful depth and sweetness, but if you’re short on time, microwaving or the Instant Pot method work well too. With the squash ready and moisture-free, you’re set to assemble your masterpiece.
Creating the Creamy Alfredo Chicken Mixture and Baking It to Perfection
- Make the Alfredo Sauce: Melt butter in a skillet over medium heat. Add garlic, cook for 1 minute, then add heavy cream and cream cheese. Whisk until smooth and thickened. Gradually add Parmesan, stirring constantly for a silky texture.
- Add Chicken and Seasoning: Stir in shredded chicken, salt, pepper, and herbs of choice. The rich sauce coats every bite perfectly for signature Healthy Chicken Alfredo flavor.
- Combine and Layer: Mix the drained squash with the Alfredo chicken sauce. Spread into a greased baking dish and top with mozzarella and a sprinkle of Parmesan.
- Bake to Golden Perfection: Bake at 375°F (190°C) for 20–25 minutes until bubbling and golden on top.
- Garnish and Serve: Cool slightly, garnish with parsley or basil, and enjoy every cheesy bite.
This Creamy Chicken Alfredo Spaghetti Squash Bake delivers all the creamy comfort you crave with none of the guilt. It’s proof that wholesome techniques can make low-carb living deliciously indulgent.
FAQs and Final Thoughts
Frequently Asked Questions
Can I make this Keto Chicken Alfredo in advance?
Yes! Assemble the Keto Chicken Alfredo With Spaghetti Squash up to a day ahead, refrigerate covered, and bake when ready. Perfect for prep or entertaining—one of the easiest Spaghetti Squash Recipes Easy for busy lifestyles.
How long does it last in the fridge?
Stored airtight, it keeps 3–4 days. Reheat portions gently in the oven or microwave until hot; the sauce stays creamy and flavorful.
Can I freeze leftover Chicken Alfredo Spaghetti Squash Bake?
Absolutely. Cool completely, portion into containers, and freeze for up to 2 months. Thaw overnight and reheat until warmed through. The flavor holds beautifully.
Is there a dairy-free or lighter option?
Use unsweetened coconut cream and nutritional yeast instead of dairy, or substitute a light cream cheese alternative. You’ll still enjoy that creamy, satisfying Alfredo experience while keeping it keto-friendly.
What can I serve with this Chicken Alfredo Bake?
Pair with roasted low-carb veggies like broccoli or asparagus or a fresh salad. Add a sprinkle of extra Parmesan and sparkling water for an elegant, balanced meal.
Conclusion – Why You’ll Make This Keto Chicken Alfredo Again and Again
Few dishes capture both comfort and nutrition like this Creamy Chicken Alfredo Spaghetti Squash Bake (Keto & Low Carb). Packed with lean protein, melting cheeses, and wholesome ingredients, it satisfies cravings while keeping you energized and on track with your goals. Perfect for weekday dinners or special occasions, it’s proof that keto can be indulgent and effortless.
This Healthy Chicken Alfredo transforms humble spaghetti squash into a golden, creamy, restaurant-worthy casserole. Because it reheats and freezes so well, it’s one of those Spaghetti Squash Recipes Easy that deserves a spot in your weekly meal plan. Every forkful of this Keto Chicken Alfredo With Spaghetti Squash delivers pure comfort—creamy, nourishing, and utterly delicious. Once you make it, it’s guaranteed to become a repeat favorite.













