Creamy Spaghetti Squash Au Gratin
Looking for a comforting side dish that fits into your low-carb lifestyle? Creamy Spaghetti Squash Au Gratin is a delightful way to enjoy the creamy, cheesy goodness of gratin without sacrificing your dietary goals. This dish is perfect for gatherings, holiday feasts, or a cozy family dinner. The unique combination of spaghetti squash and rich flavors makes it a standout addition to any meal.
Why You’ll Love This Recipe
- Low-Carb Delight: Enjoy all the comfort of a cheesy casserole without the carbs from traditional pasta.
- Quick to Prepare: With just 15 minutes of prep time, you can have this dish ready to bake in no time.
- Versatile Side Dish: Pairs wonderfully with chicken, beef, or lamb, making it an ideal companion for various main courses.
- Rich Flavor Profile: The combination of mozzarella and parmesan cheeses creates a deliciously creamy texture that everyone will love.
- Nutritious Ingredients: Packed with protein from eggs and Greek yogurt, it’s as healthy as it is tasty.
Tools and Preparation
To make your cooking experience smooth and enjoyable, having the right tools is essential.
Essential Tools and Equipment
- Baking dish
- Mixing bowl
- Whisk
- Spoon or spatula
Importance of Each Tool
- Baking dish: Essential for holding your ingredients while they bake to perfection.
- Mixing bowl: Provides ample space to combine all ingredients thoroughly without mess.
- Whisk: Helps blend eggs and yogurt smoothly for a creamy consistency.
- Spoon or spatula: Perfect for transferring your mixture into the baking dish evenly.

Ingredients
For this delicious Creamy Spaghetti Squash Au Gratin, gather the following ingredients:
For the Base
- 3 cups cooked spaghetti squash (pulled apart)
- 2 eggs
- 1 cup shredded mozzarella
For the Creamy Mixture
- 1/2 cup plain Greek yogurt
- 2 tablespoons minced garlic
Seasonings
- 1/2 teaspoon dried thyme
- Salt (to preference)
- Pepper (to preference)
For Topping
- 1/2 cup grated parmesan
Servings: 4
Prep Time: 15 minutes
Cook Time: 30 minutes
Total Time: 55 minutes
How to Make Creamy Spaghetti Squash Au Gratin
Step 1: Preheat the Oven
Preheat your oven to 350°F (175°C). This ensures that your dish bakes evenly.
Step 2: Prepare the Mixture
In a mixing bowl:
1. Combine the eggs, plain Greek yogurt, and minced garlic.
2. Whisk until smooth.
3. Stir in shredded mozzarella, dried thyme, and season with salt and pepper.
4. Add in the pulled-apart spaghetti squash, mixing well.
Step 3: Transfer to Baking Dish
Pour the mixture into a greased baking dish. Spread it evenly with a spoon or spatula.
Step 4: Add Toppings
Sprinkle the top with grated parmesan. This will create a beautifully crispy layer when baked.
Step 5: Bake
Place in the preheated oven and bake for about 30 minutes or until golden brown on top and set in the middle.
Step 6: Serve
Allow cooling slightly before serving. Enjoy this creamy delight as a side to your favorite main course!
How to Serve Creamy Spaghetti Squash Au Gratin
Creamy Spaghetti Squash Au Gratin is a delightful side dish that pairs beautifully with various main courses. Its rich, cheesy flavor and comforting texture make it an excellent companion for both casual weeknight dinners and festive gatherings.
Pair with Grilled Chicken
- Juicy chicken breasts seasoned with herbs complement the creaminess of the au gratin.
Serve with Roasted Vegetables
- Colorful roasted veggies add a healthy crunch and balance the dish’s richness.
Enjoy alongside Beef Stew
- A hearty beef stew creates a satisfying meal when served with the creamy squash, perfect for chilly evenings.
Accompany with Turkey Meatballs
- Flavorful turkey meatballs provide protein and blend seamlessly with the cheese and squash flavors.
How to Perfect Creamy Spaghetti Squash Au Gratin
Achieving the perfect Creamy Spaghetti Squash Au Gratin requires attention to detail. Follow these tips for an outstanding dish every time.
- Use fresh ingredients – Fresh garlic and high-quality cheese enhance the overall flavor of your dish.
- Cook spaghetti squash properly – Ensure it’s fully cooked and tender for easy shredding, which helps create that ideal texture.
- Adjust seasoning – Taste and adjust salt and pepper as needed, allowing you to customize flavors according to your preferences.
- Bake until golden – Allowing the top to brown slightly not only adds visual appeal but also deepens the flavor profile.
Best Side Dishes for Creamy Spaghetti Squash Au Gratin
Creamy Spaghetti Squash Au Gratin pairs well with a variety of side dishes, making it easy to create a well-rounded meal. Here are some of the best options:
- Garlic Bread – Crispy garlic bread adds a delightful crunch and complements the creamy dish.
- Caesar Salad – A fresh Caesar salad provides a crisp contrast to the richness of the au gratin.
- Steamed Broccoli – Lightly steamed broccoli offers nutrients and balances out your plate beautifully.
- Roasted Brussels Sprouts – These flavorful sprouts enhance the meal with their earthy taste and crispy edges.
- Quinoa Salad – A refreshing quinoa salad mixed with herbs adds a light, nutritious touch.
- Zucchini Noodles – For a low-carb alternative, serve zucchini noodles tossed in olive oil as a light side.
Common Mistakes to Avoid
When making Creamy Spaghetti Squash Au Gratin, it’s easy to make a few common mistakes. Here are some tips to ensure your dish turns out perfectly.
- Skipping the seasoning: Failing to season your dish can lead to bland flavors. Always taste and adjust salt and pepper as needed.
- Not draining the squash properly: Excess moisture from the spaghetti squash can make the dish watery. Make sure to drain it well before mixing it with other ingredients.
- Overcooking the eggs: If you cook the mixture for too long, the eggs can scramble instead of creating a creamy texture. Bake it just until set for best results.
- Using low-quality cheese: Cheaper cheeses may not melt well, affecting texture and flavor. Opt for high-quality mozzarella and Parmesan for a rich taste.
- Ignoring the bake time: Each oven is different, so closely monitor your dish while baking. If it starts browning too quickly, cover it with foil.

Storage & Reheating Instructions
Refrigerator Storage
- Store in an airtight container.
- Keeps well for up to 4 days in the fridge.
Freezing Creamy Spaghetti Squash Au Gratin
- Use a freezer-safe container or heavy-duty freezer bags.
- Can be frozen for up to 3 months.
Reheating Creamy Spaghetti Squash Au Gratin
- Oven: Preheat to 350°F (175°C) and bake covered for about 20 minutes until heated through.
- Microwave: Heat in short bursts of 1-2 minutes until hot, stirring occasionally.
- Stovetop: Warm on low heat, stirring frequently until heated through.
Frequently Asked Questions
Here are some common questions about Creamy Spaghetti Squash Au Gratin.
Can I use other types of cheese?
Yes! Feel free to experiment with different cheeses like cheddar or gouda for unique flavors.
Is this recipe suitable for meal prep?
Absolutely! Creamy Spaghetti Squash Au Gratin stores well and makes a great meal prep option.
How do I make this dish dairy-free?
You can substitute Greek yogurt with a dairy-free alternative like cashew cream or almond yogurt.
What main dishes pair well with Creamy Spaghetti Squash Au Gratin?
This side dish complements grilled chicken, fish, or roasted vegetables beautifully.
Final Thoughts
Creamy Spaghetti Squash Au Gratin is a comforting side that satisfies cravings without heavy carbs. Its creamy texture and cheesy flavor make it versatile for any meal. Feel free to customize by adding vegetables or switching up the cheese to suit your tastes!
Creamy Spaghetti Squash Au Gratin
Creamy Spaghetti Squash Au Gratin is the ultimate comforting side dish that satisfies your cravings without the carbs associated with traditional pasta. This rich and cheesy casserole features tender spaghetti squash enveloped in a creamy mixture of eggs, Greek yogurt, and mozzarella, topped with crispy parmesan. Perfect for family dinners, holiday gatherings, or simply as a side to enhance your main courses, this dish marries nutrition and indulgence seamlessly. With just 15 minutes of prep time, you can have this delightful au gratin ready to bake in no time!
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Total Time: 45 minutes
- Yield: 4 servings 1x
- Category: Side Dish
- Method: Baking
- Cuisine: American
Ingredients
- 3 cups cooked spaghetti squash
- 2 eggs
- 1 cup shredded mozzarella
- 1/2 cup plain Greek yogurt
- 2 tablespoons minced garlic
- 1/2 cup grated parmesan
- 1/2 teaspoon dried thyme
- Salt (to preference)
- Pepper (to preference)
Instructions
- Preheat your oven to 350°F (175°C).
- In a mixing bowl, whisk together eggs, Greek yogurt, and minced garlic until smooth.
- Stir in shredded mozzarella, dried thyme, salt, and pepper.
- Add the pulled-apart spaghetti squash and mix well.
- Pour the mixture into a greased baking dish and spread evenly.
- Top with grated parmesan for a crispy finish.
- Bake for about 30 minutes or until golden brown on top.
Nutrition
- Serving Size: 1/4 of the dish (approximately 180g)
- Calories: 246
- Sugar: 3g
- Sodium: 430mg
- Fat: 14g
- Saturated Fat: 7g
- Unsaturated Fat: 6g
- Trans Fat: 0g
- Carbohydrates: 13g
- Fiber: 2g
- Protein: 18g
- Cholesterol: 150mg
