If you are looking for a comforting, flavorful twist on a classic comfort food, the Creamy Spaghetti Squash Au Gratin Recipe will quickly become a favorite in your kitchen. This dish combines the delicate texture of spaghetti squash with a luscious, cheesy sauce that’s both rich and satisfying without being heavy. It’s a fantastic option whether you’re trying to eat a little lighter or simply want to impress friends and family with an elegant, yet easy-to-make casserole. Every bite gives you that perfect balance of creamy, savory goodness and a slight hint of herbaceous brightness.

Creamy Spaghetti Squash Au Gratin Recipe - Recipe Image

Ingredients You’ll Need

This Creamy Spaghetti Squash Au Gratin Recipe calls for simple, wholesome ingredients that come together beautifully. Each ingredient plays a vital role in building the perfect texture and flavor — from the strands of tender squash to the melty cheeses and fresh garlic that infuse the dish with warmth and depth.

  • 3 cups cooked spaghetti squash: Pulled apart into strands, it serves as a healthy low-carb alternative to pasta with a naturally mild flavor.
  • 2 eggs: Act as a gentle binder to hold everything together while adding richness.
  • 1 cup shredded mozzarella: Provides that classic gooey cheesiness everyone loves in an au gratin dish.
  • 1/2 cup plain Greek yogurt: Adds creamy tang and moisture without too many calories, making it a smart substitute for heavier creams.
  • 2 tablespoons minced garlic: Infuses the dish with aromatic warmth and unforgettable flavor.
  • 1/2 teaspoon dried thyme: Offers a subtle herbal note that complements the cheesy base beautifully.
  • Salt (to preference): Enhances all the flavors and brings the dish to life.
  • Pepper (to preference): Adds just the right bit of background spice to balance the richness.
  • 1/2 cup grated Parmesan: Sprinkled on top for a salty, golden crust that finishes the dish perfectly.

How to Make Creamy Spaghetti Squash Au Gratin Recipe

Step 1: Prepare the Spaghetti Squash

Start by cooking your spaghetti squash until tender—roasting is a popular method, but steaming works well too. Once it’s cooked and cool enough to handle, use a fork to scrape the flesh into spaghetti-like strands. This creates the light, fibrous base that will soak up the creamy sauce perfectly.

Step 2: Mix the Creamy Sauce

In a large bowl, whisk together the eggs, shredded mozzarella, Greek yogurt, minced garlic, dried thyme, salt, and pepper. This mixture forms the flavorful, creamy sauce that will coat every strand of squash. Make sure the ingredients are well combined so that each bite is consistently delicious.

Step 3: Combine and Season

Fold the spaghetti squash strands gently into the creamy mixture, making sure everything is evenly distributed. This is your chance to taste and adjust the seasoning with a touch more salt or pepper, depending on your preference. The seasoning will enhance the subtle flavors in the squash and the richness of the cheeses.

Step 4: Assemble and Top

Transfer the creamy squash mixture into a baking dish, spreading it out in an even layer. Sprinkle the grated Parmesan cheese evenly over the top to create that irresistible golden crust when baked. The topping adds a perfect contrast of texture and a sharp, nutty flavor that makes this recipe stand out.

Step 5: Bake to Perfection

Bake the dish in a preheated oven at 375°F (190°C) for about 25-30 minutes, or until the top is bubbly and golden brown. The heat melds all the flavors together and produces an inviting aroma that will fill your kitchen, signaling that this Creamy Spaghetti Squash Au Gratin Recipe is ready to enjoy.

How to Serve Creamy Spaghetti Squash Au Gratin Recipe

Creamy Spaghetti Squash Au Gratin Recipe - Recipe Image

Garnishes

Fresh herbs like chopped parsley or a sprinkle of chopped chives add a bright, fresh pop of color and flavor that beautifully complements the rich creaminess of this dish. A light drizzle of extra virgin olive oil or a few red pepper flakes can also add a pleasing touch.

Side Dishes

This dish pairs wonderfully with a simple green salad tossed in a tangy vinaigrette for balance, or roasted vegetables that bring earthy depth. For a heartier meal, grilled chicken or a piece of crusty garlic bread are fabulous companions that soak up the extra sauce perfectly.

Creative Ways to Present

For a fun twist, consider serving individual portions in small ramekins for an elegant presentation. You can also stuff the mixture back into the hollowed-out spaghetti squash shells for an impressive look that’s perfect for sharing at dinner parties or festive gatherings.

Make Ahead and Storage

Storing Leftovers

Leftovers keep nicely in an airtight container in the refrigerator for up to 3 days. This makes it an excellent meal prep option or a quick reheat for busy weeknights when you want something tasty without the fuss.

Freezing

If you want to freeze the Creamy Spaghetti Squash Au Gratin Recipe, place it in a freezer-safe container and freeze for up to 2 months. It’s best to freeze before baking, so you can bake it fresh from frozen or thaw it overnight before heating for best texture.

Reheating

Reheat leftovers gently in the oven at 350°F (175°C) until warmed through and the top is crisp again, or microwave on medium power, stirring halfway to ensure even heating. Avoid overheating to keep the creamy consistency intact.

FAQs

Can I use other types of squash in this recipe?

Definitely! While spaghetti squash provides a perfect stringy texture, you can experiment with butternut or acorn squash, though the texture will be less noodle-like and more creamy with a subtle sweetness.

Is this recipe gluten-free?

Yes, it is naturally gluten-free since it uses spaghetti squash instead of traditional pasta. Just be sure to check that your cheeses and other ingredients are free from gluten additives.

Can I make this dish vegan or dairy-free?

You can adapt this recipe by using vegan cheese alternatives and substituting Greek yogurt with plant-based yogurt. Keep in mind it may change the flavor slightly but still stay delicious.

What can I substitute for Greek yogurt?

If you don’t have Greek yogurt, sour cream or a small amount of cream cheese can serve as substitutes, providing a similar creamy texture and tangy flavor.

How do I ensure the dish is creamy and not watery?

Make sure to thoroughly drain the cooked spaghetti squash before mixing. Using Greek yogurt and cheese in moderation prevents excess moisture, and baking it properly helps evaporate any remaining liquid for a creamy, firm consistency.

Final Thoughts

This Creamy Spaghetti Squash Au Gratin Recipe is an absolute joy to make and eat, combining comfort food vibes with a lighter, nutritious twist. Whether you’re cooking for family, entertaining guests, or just treating yourself, this dish delivers in flavor, texture, and heartwarming satisfaction. Give it a try soon and watch it become a beloved part of your recipe collection.

Print
clock clock iconcutlery cutlery iconflag flag iconfolder folder iconinstagram instagram iconpinterest pinterest iconfacebook facebook iconprint print iconsquares squares iconheart heart iconheart solid heart solid icon

Creamy Spaghetti Squash Au Gratin Recipe

5 Stars 4 Stars 3 Stars 2 Stars 1 Star 4.1 from 35 reviews
  • Author: Deborah
  • Prep Time: 15 minutes
  • Cook Time: 30 minutes
  • Total Time: 45 minutes
  • Yield: 4 servings
  • Category: Side Dish
  • Method: Baking
  • Cuisine: American
  • Diet: Low Fat

Description

This Creamy Spaghetti Squash Au Gratin is a comforting and delicious low-carb alternative to traditional au gratin dishes. Featuring tender spaghetti squash strands baked in a rich, cheesy mixture of mozzarella, Greek yogurt, and Parmesan, it’s a perfect side or light main dish. The addition of garlic and thyme enhances the flavor, while eggs help to bind the ingredients for a creamy texture and golden crust.


Ingredients

Scale

Main Ingredients

  • 3 cups cooked spaghetti squash (pulled apart)
  • 2 eggs
  • 1 cup shredded mozzarella cheese
  • 1/2 cup plain Greek yogurt
  • 2 tablespoons minced garlic
  • 1/2 teaspoon dried thyme
  • Salt, to taste
  • Pepper, to taste
  • 1/2 cup grated Parmesan cheese


Instructions

  1. Preheat the oven: Preheat your oven to 375°F (190°C) to prepare for baking the dish.
  2. Prepare the spaghetti squash: If not already done, cook the spaghetti squash by roasting or microwaving until tender. Use a fork to pull apart the flesh into strands and measure out 3 cups.
  3. Mix ingredients: In a large bowl, whisk the eggs, plain Greek yogurt, minced garlic, dried thyme, salt, and pepper until well combined. Stir in the shredded mozzarella and cooked spaghetti squash gently until evenly coated.
  4. Assemble the dish: Transfer the spaghetti squash mixture into a greased baking dish, spreading evenly. Sprinkle the grated Parmesan cheese evenly on top for a golden crust.
  5. Bake: Place the baking dish in the preheated oven and bake for 25 to 30 minutes, or until the top is golden brown and the mixture is set and bubbly.
  6. Rest and serve: Remove the dish from the oven and let it rest for 5 minutes before serving to allow the au gratin to set fully for easier portioning.

Notes

  • Spaghetti squash can be cooked ahead of time and refrigerated until ready to use.
  • You can substitute mozzarella with another melting cheese like cheddar or Gruyère if preferred.
  • Adjust salt and pepper according to your taste preference.
  • This dish pairs well with a fresh green salad or roasted vegetables for a complete meal.
  • For a richer flavor, add a splash of cream or milk in place of some of the Greek yogurt.

Similar Posts

Leave a Reply

Your email address will not be published. Required fields are marked *

Recipe rating 5 Stars 4 Stars 3 Stars 2 Stars 1 Star