Healthy Spaghetti Squash Au Gratin

If you’re looking for a dish that feels indulgent yet is packed with wholesome goodness, look no further than this Healthy Spaghetti Squash Au Gratin. This recipe has quickly become a favorite in my kitchen. It’s one of those cozy meals that brings warmth to the table without any guilt. The combination of roasted spaghetti squash, sautéed onions, and creamy Greek yogurt creates a delightful harmony of flavors. Plus, it’s naturally low-carb and gluten-free, making it perfect for various dietary preferences!

Whether you’re preparing a quick weeknight dinner or impressing family at a holiday gathering, this dish shines in any setting. Its cheesy goodness will surely win over even the pickiest eaters!

Why You’ll Love This Recipe

  • Easy to prepare: With simple steps and minimal cleanup, you can get this dish on the table quickly.
  • Family-friendly: Kids love the cheesy flavor and fun spaghetti-like strands!
  • Make ahead option: Prepare it in advance and pop it in the oven when you’re ready to serve.
  • Packed with veggies: This recipe sneaks in lots of nutrients while still being delicious.
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Ingredients You’ll Need

Let’s gather some simple and wholesome ingredients for this delightful dish. You probably have most of these in your pantry already!

  • 1 medium spaghetti squash
  • 1 tbsp olive oil
  • ½ cup diced onion
  • 2 cloves garlic (minced)
  • ½ cup plain Greek yogurt (or sour cream)
  • 1½ cups shredded sharp cheddar cheese (divided)
  • ¼ tsp salt
  • ¼ tsp black pepper
  • Optional: ¼ tsp paprika or dried thyme

Variations

This Healthy Spaghetti Squash Au Gratin is wonderfully flexible! Here are some variations to try:

  • Add more veggies: Toss in some chopped spinach or roasted bell peppers for extra nutrition.
  • Change the cheese: Experiment with different types of cheese like mozzarella or pepper jack for a unique twist.
  • Spice it up: Add some red pepper flakes or your favorite hot sauce to give it a little kick.
  • Herb options: Fresh herbs like parsley or basil can elevate the flavor profile beautifully.

How to Make Healthy Spaghetti Squash Au Gratin

Step 1: Roast the Spaghetti Squash

Preheat your oven to 400°F (205°C). Slice the spaghetti squash in half lengthwise and scoop out the seeds. This roasting step is crucial as it softens the squash, making it easier to shred into those wonderful noodle-like strands later on.

Step 2: Prepare the Onions and Garlic

While the squash is roasting, heat a skillet over medium heat. Sauté the diced onions in a bit of olive oil until they are softened—this should take about 5 minutes. Adding minced garlic at this stage brings out its aromatic flavor and enhances the overall taste of your dish.

Step 3: Shred the Squash

Once your roasted squash is cool enough to handle, grab a fork and start shredding! This process creates those lovely spaghetti-like strands that make this dish so fun and enjoyable.

Step 4: Mix It All Together

In a large bowl, combine the shredded squash with your sautéed onions and garlic, Greek yogurt, one cup of shredded cheese, salt, pepper, and optional spices like paprika or thyme. Mixing these ingredients together ensures every bite is bursting with flavor.

Step 5: Transfer to Casserole Dish

Transfer the mixture into a greased casserole dish. Top it off with the remaining half cup of cheese—this is where all that melty goodness comes from!

Step 6: Bake Until Golden

Pop your casserole into an oven preheated to 375°F (190°C) for about 20–25 minutes. Keep an eye on it until it’s hot and bubbly with a golden top; this step makes everything ooze together beautifully.

Step 7: Cool and Serve

Let your Healthy Spaghetti Squash Au Gratin cool slightly before digging in. It makes for a fantastic side dish or can even stand alone as a light main course!

Enjoy every bite of this comforting meal!

Pro Tips for Making Healthy Spaghetti Squash Au Gratin

Creating the perfect Healthy Spaghetti Squash Au Gratin is all about technique and a few thoughtful touches. Here are some pro tips to ensure your dish turns out delicious every time!

  • Choose the Right Squash: Look for a spaghetti squash that feels heavy for its size and has a firm skin. This ensures you’re getting the best flavor and texture.

  • Don’t Rush the Roasting: Roasting the squash face-down allows it to steam in its own moisture, resulting in tender strands. Make sure it’s fully cooked before shredding to avoid any crunchiness.

  • Enhance Creaminess: For an extra creamy texture, consider adding a splash of vegetable broth or a dollop of non-dairy cream to the mixture before baking. This can make your gratin even more luscious.

  • Experiment with Cheese: While sharp cheddar is wonderful, feel free to mix in other cheeses like mozzarella or pepper jack for added flavor and fun. Each cheese brings its own unique taste profile!

  • Allow Cooling Time: Letting the dish cool slightly before serving helps it set, making it easier to cut into portions without falling apart.

How to Serve Healthy Spaghetti Squash Au Gratin

This comforting dish not only shines as a main or side but also offers opportunities for creative presentation. Here are some ideas to make your meal even more delightful!

Garnishes

  • Chopped Fresh Herbs: Sprinkle chopped parsley or chives on top right before serving for a burst of color and freshness.
  • Crushed Red Pepper Flakes: If you enjoy a bit of heat, add some crushed red pepper flakes for an exciting kick that contrasts beautifully with the creamy cheese.

Side Dishes

  • Garlic Roasted Broccoli: Toss broccoli florets in olive oil, garlic, and salt, then roast until crispy. The nutty flavor complements the richness of the gratin perfectly.
  • Simple Green Salad: A light salad with mixed greens, cherry tomatoes, and a lemon vinaigrette provides a refreshing contrast that balances out the hearty gratin.
  • Quinoa Pilaf: Cooked with vegetable stock and mixed with sautéed onions and spices, quinoa adds protein while being light enough not to overshadow your main dish.
  • Caramelized Carrots: Sweet carrots caramelized in maple syrup create an irresistible side that pairs wonderfully with the savory notes of the gratin.

Now that you have all these serving suggestions, your Healthy Spaghetti Squash Au Gratin will be ready to impress at any table! Enjoy every bite!

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Make Ahead and Storage

This Healthy Spaghetti Squash Au Gratin is perfect for meal prep! You can prepare it in advance for busy weeknights or family gatherings, ensuring you have a delicious dish ready to go. Here’s how to store and reheat your leftovers.

Storing Leftovers

  • Allow the dish to cool completely before storing.
  • Transfer any leftovers to an airtight container.
  • Store in the refrigerator for up to 3–4 days.

Freezing

  • Let the Healthy Spaghetti Squash Au Gratin cool to room temperature.
  • Portion it into freezer-safe containers or bags.
  • Label with the date and freeze for up to 2 months.

Reheating

  • Thaw overnight in the refrigerator if frozen.
  • Reheat individual portions in the microwave for 1–2 minutes or until heated through.
  • For larger portions, reheat in a preheated oven at 350°F (175°C) for about 15–20 minutes until hot.

FAQs

Got questions? We’ve got answers! Here are some common inquiries about this delightful dish.

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

Absolutely! You can prepare it entirely and either refrigerate or freeze it. Just follow the storing tips above for best results!

How do I store Healthy Spaghetti Squash Au Gratin leftovers?

Once cooled, place any leftovers in an airtight container and refrigerate for up to 3–4 days. It’s an easy way to enjoy this dish later!

What can I use instead of Greek yogurt in this recipe?

If you’re looking for alternatives, you can use low-fat sour cream or a dairy-free yogurt option that suits your dietary needs.

Can I add more vegetables to Healthy Spaghetti Squash Au Gratin?

Definitely! Feel free to mix in your favorite veggies like spinach, bell peppers, or mushrooms for added nutrition and flavor.

Is there a way to make this recipe vegan?

Yes! Substitute Greek yogurt with cashew cream or a plant-based yogurt and replace cheddar cheese with a vegan cheese alternative.

Final Thoughts

I hope this Healthy Spaghetti Squash Au Gratin brings warmth and joy to your table just as it does to mine! It’s a delightful combination of flavors while being nutritious, making it a standout dish whether it’s a cozy weeknight dinner or part of a festive spread. I can’t wait for you to try making this recipe yourself—happy cooking!

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Healthy Spaghetti Squash Au Gratin

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Indulge in the comforting warmth of Healthy Spaghetti Squash Au Gratin, a nutritious and guilt-free dish that brings a delicious twist to your table. This delightful recipe features roasted spaghetti squash combined with sautéed onions, creamy Greek yogurt, and melted cheese for a rich flavor without the added calories. Naturally low-carb and gluten-free, it’s perfect for family dinners or special occasions. The cheesy goodness is sure to impress even the pickiest eaters while sneaking in plenty of veggies. Plus, it can be prepared ahead of time for busy weeknights—just pop it in the oven when you’re ready to serve!

  • Author: Saylor
  • Prep Time: 15 minutes
  • Cook Time: 55 minutes
  • Total Time: 1 hour 10 minutes
  • Yield: Serves approximately 6 people 1x
  • Category: Main
  • Method: Baking
  • Cuisine: American

Ingredients

Scale
  • 1 medium spaghetti squash
  • 1 tablespoon olive oil
  • ½ cup diced onion
  • 2 cloves garlic, minced
  • ½ cup plain Greek yogurt
  • 1½ cups shredded sharp cheddar cheese (divided)
  • ¼ teaspoon salt
  • ¼ teaspoon black pepper

Instructions

  1. Preheat oven to 400°F (205°C). Slice spaghetti squash in half, scoop out seeds, and roast face-down for about 30 minutes until tender.
  2. Sauté diced onions in olive oil over medium heat for 5 minutes; add minced garlic and cook until fragrant.
  3. Once the squash has cooled slightly, shred it into strands using a fork.
  4. In a large bowl, mix shredded squash with sautéed onions and garlic, Greek yogurt, one cup of cheese, salt, pepper, and optional spices.
  5. Transfer mixture to a greased casserole dish; top with remaining cheese.
  6. Bake at 375°F (190°C) for 20-25 minutes until hot and bubbly.
  7. Allow to cool slightly before serving.

Nutrition

  • Serving Size: 1 serving
  • Calories: 225
  • Sugar: 3g
  • Sodium: 350mg
  • Fat: 10g
  • Saturated Fat: 5g
  • Unsaturated Fat: 4g
  • Trans Fat: 0g
  • Carbohydrates: 25g
  • Fiber: 4g
  • Protein: 10g
  • Cholesterol: 25mg

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