As I pulled open the oven door, the rich aroma of roasted garlic and savory chicken filled my kitchen, instantly transporting me to cozy nights spent with loved ones. This Garlic Butter Chicken Meatball Stuffed Spaghetti Squash is my go-to when I crave something hearty yet healthier than traditional pasta dishes. This recipe not only satisfies my craving for comfort food but also keeps meal prep low-carb and gluten-free—perfect for anyone looking to lighten up their dinner without sacrificing flavor. With juicy chicken meatballs nestled into a tender spaghetti squash, smothered in a luscious béchamel sauce, this dish becomes a seasonal favorite. Are you ready to transform your weeknight meals into something deliciously memorable?

Why is this recipe a must-try?

Comforting and delicious, this Garlic Butter Chicken Meatball Stuffed Spaghetti Squash brings the warmth of home-cooked meals straight to your table. Healthier twist on classic pasta dishes, it’s gluten-free and low-carb without compromising flavor. Simple preparation makes it perfect for busy weeknights, giving you more time to enjoy with family. Rich, creamy béchamel sauce infused with roasted garlic elevates each bite, while the tender meatballs provide a satisfying protein punch. Try serving it with a refreshing side salad or warm crusty bread to complete the meal!

Garlic Butter Chicken Meatball Stuffed Spaghetti Squash Ingredients

For the Béchamel Sauce

Whole Milk or Heavy Cream – Adds a rich, creamy texture; substitute with almond milk for a dairy-free option.
Frozen Chopped Spinach – Boosts the nutritional value; fresh spinach can also be used for a burst of color.
Chopped Sun-Dried Tomatoes – Adds a tangy flavor; feel free to swap with fresh tomatoes for freshness.
Shredded Mozzarella or Gouda – Provides a delightful creaminess; any cheese blend you love will work.
Grated Parmesan Cheese – Enhances the depth of flavor; nutritional yeast can replace it for vegan diets.
Kosher Salt and Black Pepper – Key for seasoning; adjust according to your taste preferences.
Garlic – Imparts an aromatic essence; roasted garlic offers a milder flavor profile.

For the Meatballs

Ground Chicken, Pork, or Turkey – The heart of your meatballs; lean beef is a great alternative if preferred.
Italian Seasoning – Infuses a lovely herby goodness; substitute with fresh herbs like basil or oregano for added brightness.
Dijon Mustard – Elevates the flavor with tanginess; omit if you’re after a milder taste.

For the Spaghetti Squash

Spaghetti Squash – A fantastic low-carb pasta substitute; choose a medium-sized squash for even cooking.
Shredded Provolone Cheese – Melts beautifully over your dish; any melting cheese of your choice will work.
Salted Butter – Combines perfectly with herbs and garlic; olive oil is a lighter option if desired.
Chopped Fresh Herbs (Basil, Thyme, Oregano/Sage) – Adds freshness to the final dish; use whatever herbs you have on hand.

This Garlic Butter Chicken Meatball Stuffed Spaghetti Squash is not only a dish that pleases the palette but also brings nourishment and warmth to the table!

Step‑by‑Step Instructions for Garlic Butter Chicken Meatball Stuffed Spaghetti Squash.

Step 1: Preheat the Oven
Begin by preheating your oven to 425°F (220°C). This ensures that the Garlic Butter Chicken Meatball Stuffed Spaghetti Squash cooks evenly and thoroughly. While the oven heats up, gather your baking sheet and prepare your ingredients, filling your kitchen with excitement as you’re about to create a delicious meal.

Step 2: Prepare the Cheese Mixture
In a large mixing bowl, combine the whole milk or heavy cream, chopped spinach, sun-dried tomatoes, and shredded mozzarella. Season this mixture with chili flakes, salt, and pepper to your taste. Stir thoroughly until everything is well incorporated, creating a rich filling that will contrast wonderfully with the spaghetti squash and flavors of the meatballs.

Step 3: Cut and Season the Spaghetti Squash
Carefully slice the spaghetti squash in half lengthwise, ensuring a steady grip. Once halved, scoop out the seeds and season the cut sides generously with salt and black pepper. Sprinkle grated Parmesan cheese inside each half, creating a delightful flavor foundation. The squash will roast beautifully, enhancing the overall taste of the Garlic Butter Chicken Meatball Stuffed Spaghetti Squash.

Step 4: Fill the Squash and Bake
Spoon the cheese mixture evenly into each half of the seasoned squash. Once filled, cover the baking sheet with foil and place it in the preheated oven. Bake for 15 minutes, allowing the squash to become tender, which will be essential for supporting the delicious meatballs that follow.

Step 5: Make the Chicken Meatballs
While the squash bakes, prepare the meatballs! In a separate bowl, combine the ground chicken with Italian seasoning, Dijon mustard, and half of the grated Parmesan cheese. Using your hands, shape the mixture into 15-16 small meatballs, rolling them evenly. You’ll want them to be uniform in size to ensure even cooking when they join the Garlic Butter Chicken Meatball Stuffed Spaghetti Squash.

Step 6: Add Meatballs and Continue Baking
After 15 minutes, carefully remove the foil from the squash. Arrange the meatballs around the filled squash halves on the baking sheet, allowing them to cook alongside the squash. Return the pan to the oven for another 15 minutes, until the meatballs are fully cooked and golden brown. You’ll know they’re done when they reach an internal temperature of 165°F (74°C).

Step 7: Melt the Cheese and Finish Cooking
Once the meatballs are cooked, remove the squash from the oven once more. Sprinkle shredded provolone cheese over the top of the squash and place the meatballs on top to create a delicious, cheesy topping. Bake for an additional 10-15 minutes until the cheese melts beautifully, creating an irresistible layer of flavor on your Garlic Butter Chicken Meatball Stuffed Spaghetti Squash.

Step 8: Prepare the Garlic Butter Herb Mix
While the dish bakes one last time, take the opportunity to prepare a garlic butter herb mix. Chop the roasted garlic from the previous steps and blend it with softened salted butter and chopped fresh herbs of your choice. This aromatic mixture will be the finishing touch on your delicious meal, enhancing the flavors and textures.

Step 9: Serve and Enjoy the Flavors
Remove the squash and meatballs from the oven, and drizzle the garlic butter herb mix generously over the meatballs. Using a fork, scrape the spaghetti squash gently to create noodle-like strands, mixing it with the filling. Plate your Garlic Butter Chicken Meatball Stuffed Spaghetti Squash, savoring the beautiful blend of textures and aromas as you prepare to indulge in this hearty and healthy dish.

Garlic Butter Chicken Meatball Stuffed Spaghetti Squash Variations

Feel free to play around with this dish and let your creativity shine while crafting your own unique version!

Meat Substitute: Swap ground chicken with ground beef or a mix of meats for a heartier flavor. Each option provides a different depth, making this dish versatile for every palate.
Veggie Boost: Incorporate colorful vegetables like bell peppers or mushrooms into the cheese filling for added nutrition and texture. They’ll blend beautifully with the rich flavors of the béchamel sauce.
Herb Infusion: Top with a variety of fresh herbs or crushed red pepper flakes to add a kick of flavor. Fresh basil, parsley, or even a bit of rosemary can elevate your meal to new heights!
Cheese Variation: Use a different melting cheese for the topping, like fontina or cheddar, for a creamy twist. Each cheese brings its unique character, enhancing the overall experience.
Zesty Brightness: Squeeze a splash of lemon juice into the garlic butter for a touch of brightness. This unexpected twist draws out the flavors, providing a refreshing contrast to the richness of the dish.
Pasta Lovers: For a heartier option, mix cooked gluten-free pasta with the cheese filling inside the squash. This creates a satisfying blend of textures while sticking to a healthier profile.
Spice it Up: Add chopped jalapeños or a dash of hot sauce to the meat mixture for some added heat. Just a little goes a long way in bringing warmth to your meal.
Alternative Sauces: Instead of a béchamel base, try using a roasted red pepper sauce for a smoky flair. This alternative not only changes the flavor but also creates a beautiful visual contrast on your plate.

With these variations, you’re well on your way to creating a splendid meal that can adapt to your cravings and dietary needs. Pair this delightful main dish with a refreshing side salad or warm crusty bread for a complete dining experience. If you’re interested in exploring other delicious chicken recipes, be sure to check out my Cheesy Garlic Chicken or Bang Bang Chicken. Your kitchen adventures just got a lot more exciting!

How to Store and Freeze Garlic Butter Chicken Meatball Stuffed Spaghetti Squash

Fridge: Store leftovers in an airtight container for up to 3 days to maintain freshness. Keep the squash and meatballs separate if possible to prevent sogginess.

Freezer: To freeze, portion the dish into freezer-safe containers. It can last for up to 2 months in the freezer. Make sure to label and date each container for easy identification.

Reheating: For best results, reheat in the oven at 350°F (175°C) for about 20–25 minutes, or in the microwave for 3–5 minutes until heated through. This helps to keep the texture of the Garlic Butter Chicken Meatball Stuffed Spaghetti Squash intact.

Thawing: Defrost in the refrigerator overnight before reheating. This will ensure even warming of the dish.

Make Ahead Options

These Garlic Butter Chicken Meatball Stuffed Spaghetti Squash are perfect for meal prep enthusiasts! You can prepare the meatballs and the cheese mixture up to 24 hours in advance. Simply mix the ground chicken with the Italian seasoning, Dijon mustard, and half the Parmesan, shape into meatballs, and refrigerate. For the cheese mixture, combine the whole milk, spinach, sun-dried tomatoes, and shredded mozzarella, then store it in a separate container. To maintain quality, cover both components tightly to prevent drying out. When you’re ready to cook, stuff the squash and bake with the prepped meatballs for a warm, comforting meal that tastes just as delicious as if you made it fresh!

What to Serve with Garlic Butter Chicken Meatball Stuffed Spaghetti Squash

Elevate your meal experience with perfect complements that enhance the rich, comforting flavors of this delightful dish.

Crispy Green Salad: A refreshing mix of greens and light vinaigrette provides a bright counterpoint to the rich, creamy squash.
Garlic Bread: Toasted slices slathered in garlic butter echo the savory garlic in the meatballs, creating a harmonious essence across the meal.
Roasted Vegetables: Seasonal veggies like Brussels sprouts or carrots add color and a caramelized sweetness that beautifully balance the dish’s savory notes.
Buttery Corn on the Cob: Sweet corn offers a delightful crunch; its natural sweetness pairs wonderfully with the savory meatballs.
Zesty Lemon-Water: Refreshing lemon water cleanses the palate, enhancing the flavors without overpowering the delicious garlic butter notes.
Herbed Quinoa: Light and fluffy, this nutritious side serves as a great base for any extra sauce, soaking up every delicious drop left on your plate.
Chia Seed Pudding: A light, flavorful dessert topped with berries rounds off the meal, offering a sweet yet healthy end to your dinner experience.

Create a feast that not only satisfies but leaves you and your loved ones warmly indulged with every bite!

Expert Tips for Garlic Butter Chicken Meatball Stuffed Spaghetti Squash

Choose the Right Squash: Make sure your spaghetti squash is medium-sized and ripe for even cooking; an undercooked squash can ruin the noodle-like texture you desire.
Meatballs Consistency: Roll meatballs evenly for uniform cooking; if they’re too big, they may not cook through, which is a common mistake.
Don’t Rush the Roasting: Allow the squash to roast long enough to soften; you can pre-roast larger squashes for 20-30 minutes to ensure perfect tenderness.
Béchamel Bliss: For a creamier sauce, whisk the béchamel continuously to avoid lumps and enhance flavor; feel free to adjust spices and seasonings for your taste!
Fresh Herbs Finale: Always add fresh herbs at the end for maximum flavor; the Garlic Butter Chicken Meatball Stuffed Spaghetti Squash tastes even better with a hint of freshness!

Garlic Butter Chicken Meatball Stuffed Spaghetti Squash Recipe FAQs

How do I know when my spaghetti squash is ripe?
Absolutely! When selecting a spaghetti squash, look for one that is medium-sized and feels heavy for its size. The skin should be smooth and uniform in color, with no dark spots or soft areas. A ripe squash will have a firm exterior and will sound hollow when tapped gently.

What’s the best way to store leftovers of Garlic Butter Chicken Meatball Stuffed Spaghetti Squash?
Very good question! Store your leftovers in an airtight container in the fridge, where they’ll stay fresh for up to 3 days. If you are worried about the squash becoming soggy, it’s best to keep the squash and meatballs separate in storage. You can reheat them together in the oven or microwave when you’re ready to enjoy them again.

Can I freeze Garlic Butter Chicken Meatball Stuffed Spaghetti Squash?
You sure can! To freeze this dish, portion it into freezer-safe containers, ensuring they are sealed tightly. It will keep well for up to 2 months. When you’re ready to eat, thaw it overnight in the refrigerator and then reheat it in the oven at 350°F (175°C) for about 20–25 minutes, or in the microwave for 3–5 minutes. I recommend reheating it in the oven to maintain that delightful texture!

What do I do if my meatballs aren’t cooking evenly?
This can happen sometimes! To ensure even cooking, make sure your meatballs are all roughly the same size. I usually use a cookie scoop to help with this. Additionally, ensure that your oven is fully preheated before placing the meatballs inside. If they still seem undercooked, lower your oven temperature slightly and cook them a bit longer, checking their internal temperature until it reaches 165°F (74°C).

Are there any dietary considerations for this Garlic Butter Chicken Meatball Stuffed Spaghetti Squash?
Certainly! This dish is a great option for those looking for a gluten-free and low-carb meal. If you or your loved ones have allergies, be mindful of substitutions like using dairy alternatives (such as almond milk) and ensuring all ingredients are allergy-friendly. Always check labels for hidden allergens, particularly in items like broth or cheese.

Can I modify the recipe with different ingredients?
The more the merrier! This recipe is quite versatile. You can substitute the ground chicken with turkey or lean beef, or feel free to pack in more veggies into the cheese mixture, like bell peppers or mushrooms. Don’t hesitate to get creative with herbs or spices based on what you love or have on hand—it’s all about making it your own!