Cheesy Spaghetti Squash Au Gratin

Published: October 23, 2025

by samuel cullingham

What You’ll Need

Here’s what you’ll need to make this delicious Cheesy Spaghetti Squash Au Gratin:

Spaghetti Squash: The star of the show! Aim for a medium-sized squash that’s firm to the touch.
Shredded Cheese: A mix of sharp cheddar and mozzarella creates the perfect stringy goodness.
Heavy Cream: This adds richness and creaminess that makes each bite heavenly.
Garlic Powder: For that essential flavor punch; freshly minced garlic works wonders too!
Salt and Pepper: Essential seasonings to elevate all those yummy flavors.
Breadcrumbs: A sprinkle on top adds delightful crunch to the dish.

For the Sauce:

Butter: Use unsalted butter for better control over saltiness.
Parmesan Cheese: Freshly grated adds depth of flavor that will leave you craving more.

The full ingredients list, including measurements, is provided in the recipe card directly below.

Cooking Instructions

Follow these simple steps to prepare this delicious Cheesy Spaghetti Squash Au Gratin:

Step 1: Preheat and Prepare

Preheat your oven to 400°F (200°C). Cut the spaghetti squash in half lengthwise. Scoop out those pesky seeds—think of it as decluttering your squash!

Step 2: Roast That Squash

Place the squash halves cut-side down on a baking sheet lined with parchment paper. Roast in the preheated oven for about 30-40 minutes until tender. Your kitchen will smell divine!

Step 3: Make the Creamy Mixture

In a bowl, combine heavy cream, garlic powder, salt, pepper, and half of your shredded cheese. Stir until smooth—don’t be shy; channel your inner chef!

Step 4: Shred and Mix

Once roasted and cool enough to handle (you don’t want to play hot potato here), use a fork to shred the spaghetti squash flesh into strands. Mix it with the creamy mixture until well combined.

Step 5: Assemble

Transfer your cheesy spaghetti squash mixture into a greased baking dish. Top with remaining cheese and breadcrumbs for that perfect golden crust.

Step 6: Bake It Up

Pop it back into the oven for another 20-25 minutes until bubbly and golden brown on top. Grab a spoon because it’s almost time to dig in!

Serve this Cheesy Spaghetti Squash Au Gratin as a main dish or as an irresistible side at potlucks or holiday feasts—it’s bound to impress! Enjoy every cheesy bite and watch as smiles spread across the table like warm butter on toast!

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Perfecting Cooking Process

To achieve the best results with your Cheesy Spaghetti Squash Au Gratin, start by roasting the squash until tender. While that’s cooking, prepare your cheese sauce to streamline the process. Combine everything in a baking dish and pop it in the oven for a bubbly finish.

Flavor Your Way

Feel free to customize your Cheesy Spaghetti Squash Au Gratin! Swap out the cheese for a dairy-free alternative or add cooked bacon bits for an extra layer of flavor. Spice things up with fresh herbs like thyme or rosemary.

Storing & Reheating

Store leftover Cheesy Spaghetti Squash Au Gratin in an airtight container in the fridge for up to three days. To reheat, simply pop it in the oven at 350°F until warmed through, ensuring it retains its creamy texture.

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Sometimes, I’ll whip up my Cheesy Spaghetti Squash Au Gratin for friends, and their faces light up like kids on Christmas morning. It’s become my go-to dish when I want to impress without breaking a sweat!

FAQs

What is Cheesy Spaghetti Squash Au Gratin?

Cheesy Spaghetti Squash Au Gratin is a delicious and creamy dish made from roasted spaghetti squash mixed with rich cheese and savory seasonings. This recipe transforms the humble spaghetti squash into a comforting side dish that can easily serve as a main course. The gratin technique involves layering the squash with cheese, creating a crispy, golden topping. It’s perfect for those looking to enjoy a low-carb alternative while satisfying cheesy cravings.

How do you prepare spaghetti squash for Au Gratin?

To prepare spaghetti squash for Cheesy Spaghetti Squash Au Gratin, start by cutting the squash in half lengthwise. Scoop out the seeds and place it cut-side down on a baking sheet. Roast it in the oven at 400°F (200°C) for about 30-40 minutes until tender. Once cooled, use a fork to scrape out the strands of squash. Combine these strands with your favorite cheese and seasoning mixtures before layering them in a baking dish to create that delightful gratin texture.

Can I make Cheesy Spaghetti Squash Au Gratin ahead of time?

Yes, you can prepare Cheesy Spaghetti Squash Au Gratin ahead of time! Simply roast the spaghetti squash and mix it with your cheese and seasonings as instructed. Before baking, cover the mixture tightly with plastic wrap or aluminum foil and refrigerate it for up to 24 hours. When you’re ready to serve, just pop it in the oven to bake until golden brown and bubbly. This makes it an excellent choice for meal prep or holiday gatherings.

What are some variations of Cheesy Spaghetti Squash Au Gratin?

There are many delicious variations of Cheesy Spaghetti Squash Au Gratin! You can add cooked proteins like chicken or shrimp for added flavor and nutrition. For a burst of color, toss in vegetables such as spinach, bell peppers, or mushrooms. If you prefer different cheese profiles, experiment with Gruyère, cheddar, or even feta for unique tastes. Each variation will give your dish a fresh twist while maintaining that comforting gratin experience.

Conclusion

In summary, Cheesy Spaghetti Squash Au Gratin combines the healthy benefits of spaghetti squash with rich flavors that everyone will love. This dish is easy to prepare ahead of time and offers numerous variations to suit different tastes. With its creamy texture and cheesy topping, it’s perfect as a side dish or main course during family dinners or special occasions. Enjoy this comforting recipe that brings both health benefits and flavor to your table!

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