Healthy Spaghetti Squash Au Gratin

This Healthy Spaghetti Squash Au Gratin is the kind of cozy-meets-clean dish we all need in our back pocket. It’s rich and cheesy, but naturally low-carb, gluten-free, and veggie-packed. Perfect for weeknight dinners or holiday gatherings, this dish showcases the unique flavors of roasted spaghetti squash combined with creamy Greek yogurt and sharp cheddar. Not only does it deliver on taste, but it also offers a nutritious twist on a classic comfort food favorite.

Why You’ll Love This Recipe

  • Deliciously Cheesy: Enjoy the rich flavor from sharp cheddar without the guilt.
  • Versatile Meal: Works as a satisfying side or a light main dish for any occasion.
  • Simple Preparation: Easy steps make this recipe approachable for cooks of all levels.
  • Healthy Alternative: Low in carbs and gluten-free, it’s a perfect choice for health-conscious eaters.
  • Vegetable-Packed: Incorporates nutrient-rich spaghetti squash for added health benefits.
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Tools and Preparation

To create your Healthy Spaghetti Squash Au Gratin, you’ll need some essential tools to make the process smooth and enjoyable.

Essential Tools and Equipment

  • Baking sheet
  • Sharp knife
  • Skillet
  • Casserole dish
  • Mixing bowl
  • Fork

Importance of Each Tool

  • Baking sheet: Ideal for roasting the spaghetti squash evenly for the best texture.
  • Sharp knife: Makes slicing through the tough spaghetti squash much easier and safer.
  • Skillet: Perfect for sautéing onions and garlic to develop a deep flavor before mixing.

Ingredients

For the Spaghetti Squash Au Gratin

  • 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

How to Make Healthy Spaghetti Squash Au Gratin

Step 1: Preheat the Oven

Preheat your oven to 400°F (205°C). This temperature is perfect for roasting the spaghetti squash until tender.

Step 2: Roast the Spaghetti Squash

  1. Slice the spaghetti squash in half lengthwise and scoop out the seeds.
  2. Brush the cut sides with olive oil.
  3. Place them face-down on a baking sheet and roast for 35–40 minutes until tender.

Step 3: Sauté Onions and Garlic

  1. Heat a skillet over medium heat.
  2. Sauté ½ cup diced onion in a bit of olive oil until softened (about 5 minutes).
  3. Add 2 cloves minced garlic and cook for an additional minute before removing from heat.

Step 4: Shred the Squash

Once the roasted squash is cool enough to handle, use a fork to shred it into noodle-like strands.

Step 5: Mix Ingredients Together

In a large mixing bowl, combine:
1. The shredded squash,
2. The sautéed onions and garlic,
3. ½ cup Greek yogurt,
4. 1 cup shredded cheddar cheese,
5. ¼ tsp salt,
6. ¼ tsp black pepper,
7. Optional spices like paprika or thyme.

Step 6: Prepare to Bake

Transfer this mixture into a greased casserole dish. Top with the remaining ½ cup shredded cheese for that extra cheesy goodness.

Step 7: Bake Until Golden

Bake at 375°F for 20–25 minutes, until hot, bubbly, and golden on top.

Step 8: Serve and Enjoy!

Let it cool slightly before serving this delightful dish as either a side or light main course!

How to Serve Healthy Spaghetti Squash Au Gratin

Healthy Spaghetti Squash Au Gratin is a versatile dish that can be served in various ways, making it perfect for any occasion. Here are some creative serving suggestions to enhance your dining experience.

As a Side Dish

  • Pair it with grilled chicken or fish for a balanced meal.
  • Serve alongside a fresh green salad to add crunch and freshness.

As a Light Main Course

  • Enjoy it with a side of crusty bread for dipping.
  • Top with additional herbs or spices for an extra flavor boost.

In a Casserole Style

  • Layer it with other vegetables like spinach or mushrooms for added nutrition.
  • Create a larger portion by doubling the recipe for gatherings or potlucks.

How to Perfect Healthy Spaghetti Squash Au Gratin

To ensure your Healthy Spaghetti Squash Au Gratin turns out perfectly every time, follow these helpful tips that elevate the dish’s flavors and textures.

  • Choose ripe squash: Look for spaghetti squash that feels heavy and has a firm skin. This ensures better texture and flavor.
  • Don’t skip roasting: Roasting the spaghetti squash enhances its natural sweetness and gives it a wonderful depth of flavor.
  • Use quality cheese: Opt for high-quality sharp cheddar cheese for the best taste. It melts beautifully and adds richness.
  • Adjust seasoning: Feel free to customize the seasoning to your liking. Adding more herbs can enhance the overall flavor profile.
  • Let it rest: Allow the dish to cool slightly before serving. This helps set the flavors and makes it easier to scoop.
  • Experiment with toppings: Consider adding breadcrumbs or chopped nuts on top before baking for added crunch.

Best Side Dishes for Healthy Spaghetti Squash Au Gratin

Serving Healthy Spaghetti Squash Au Gratin alongside complementary side dishes can create a well-rounded meal. Here are some great options.

  1. Garlic Bread: A classic choice that pairs wonderfully with cheesy dishes, adding warmth and flavor.
  2. Roasted Vegetables: Seasonal veggies like Brussels sprouts or carrots bring color, nutrition, and balance to your plate.
  3. Caesar Salad: A crisp Caesar salad provides crunch and tanginess, perfect against the creamy gratin.
  4. Quinoa Salad: A light quinoa salad with lemon dressing can add a refreshing contrast to this rich dish.
  5. Steamed Green Beans: Bright green beans offer a healthy and vibrant side that complements the gratin nicely.
  6. Coleslaw: A tangy coleslaw adds crunch and acidity, which helps cut through the richness of the au gratin.

Common Mistakes to Avoid

When making Healthy Spaghetti Squash Au Gratin, it’s easy to overlook a few key steps that can affect the final dish. Here are some common mistakes to watch out for:

  • Skipping the Roasting Step: Failing to roast the spaghetti squash properly can lead to a watery dish. Always roast until tender for the best texture.
  • Using Low-Quality Cheese: Opting for low-quality cheese can diminish flavor. Choose a sharp cheddar for a rich, cheesy experience.
  • Not Seasoning Enough: Under-seasoning can make your dish bland. Don’t skimp on salt and pepper; they enhance all the flavors.
  • Rushing Cooling Time: Serving too soon after baking can result in a soupy texture. Let it cool slightly before serving for better consistency.
  • Overstuffing the Casserole Dish: Filling the dish too much can prevent even cooking. Stick to recommended quantities for optimal results.
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Storage & Reheating Instructions

Refrigerator Storage

  • Store leftovers in an airtight container.
  • Consume within 3–5 days for best quality.

Freezing Healthy Spaghetti Squash Au Gratin

  • Place in a freezer-safe container or bag.
  • Can be frozen for up to 2 months.

Reheating Healthy Spaghetti Squash Au Gratin

  • Oven: Preheat to 350°F (175°C) and heat covered with foil until warmed through, about 20 minutes.
  • Microwave: Heat in short bursts, stirring occasionally until hot, usually about 2–4 minutes.
  • Stovetop: Heat in a skillet over medium heat, stirring frequently until hot.

Frequently Asked Questions

Here are some common questions about Healthy Spaghetti Squash Au Gratin that you might find helpful.

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

You can prepare the dish ahead and store it in the refrigerator before baking. Just bake it when you’re ready!

How do I know when my spaghetti squash is cooked?

Cooked spaghetti squash will yield easily when pierced with a fork and should be tender inside.

Can I use other cheeses instead of cheddar?

Yes! Feel free to experiment with cheeses like mozzarella or Monterey Jack for different flavors.

Is Healthy Spaghetti Squash Au Gratin suitable for meal prep?

Absolutely! It makes for a great meal prep option as it stores well and reheats nicely.

Final Thoughts

This Healthy Spaghetti Squash Au Gratin is not only comforting but also adaptable, making it perfect for any occasion. You can customize it by adding vegetables or using different cheeses to suit your taste. Try this recipe today and enjoy a delightful dish that’s both healthy and satisfying!

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Healthy Spaghetti Squash Au Gratin

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Healthy Spaghetti Squash Au Gratin is a delightful twist on a classic comfort dish that packs the goodness of vegetables into a cheesy, satisfying treat. This low-carb and gluten-free recipe features roasted spaghetti squash combined with creamy Greek yogurt and sharp cheddar cheese. Its rich, savory flavors make it perfect for weeknight dinners or holiday gatherings. Easy to prepare and versatile enough to be served as a side or a light main course, this dish will quickly become a favorite in your healthy cooking repertoire.

  • Author: Leila
  • Prep Time: 15 minutes
  • Cook Time: 60 minutes
  • Total Time: 1 hour 15 minutes
  • Yield: Serves 6
  • Category: Dinner
  • Method: Baking
  • Cuisine: American

Ingredients

Scale
  • 1 medium spaghetti squash
  • 1 tbsp olive oil
  • ½ cup diced onion
  • 2 cloves garlic (minced)
  • ½ cup plain Greek yogurt
  • 1½ cups shredded sharp cheddar cheese
  • Salt and black pepper to taste

Instructions

  1. Preheat your oven to 400°F (205°C). Cut the spaghetti squash in half lengthwise, remove seeds, and brush cut sides with olive oil. Place face-down on a baking sheet and roast for 35–40 minutes until tender.
  2. While the squash roasts, heat olive oil in a skillet over medium heat. Sauté onions until softened, then add garlic and cook for an additional minute.
  3. Once cool, shred the roasted squash into noodle-like strands using a fork.
  4. In a mixing bowl, combine shredded squash, sautéed onions and garlic, Greek yogurt, 1 cup of cheddar cheese, salt, and pepper.
  5. Transfer mixture to a greased casserole dish and top with remaining cheese. Bake at 375°F (190°C) for 20–25 minutes until hot and golden.

Nutrition

  • Serving Size: 1 serving
  • Calories: 180
  • Sugar: 2g
  • Sodium: 350mg
  • Fat: 10g
  • Saturated Fat: 4g
  • Unsaturated Fat: 5g
  • Trans Fat: 0g
  • Carbohydrates: 15g
  • Fiber: 3g
  • Protein: 8g
  • Cholesterol: 20mg

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