Hearty Spaghetti Squash Lasagna

Spaghetti Squash Lasagna: A Delicious and Healthy Fall Favorite

A baked spaghetti squash stuffed with savory lasagna filling and topped with gooey cheese. This recipe offers all the beloved flavors of traditional lasagna, but with the unique and fun twist of spaghetti squash. It’s incredibly easy to make and guaranteed to be a seriously tasty, satisfying meal that’s perfect for the crisp days of autumn.

Two halves of baked spaghetti squash filled with rich lasagna mixture and melted cheese, ready to serve.

Spaghetti Squash Lasagna

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Fall is truly a magical time of year. As the weather begins to cool and the leaves transform into a glorious tapestry of reds, oranges, and golds, there’s an undeniable shift towards coziness and comfort. Beyond the charming fashion of plaid, sweaters, and boots, my absolute favorite aspect of autumn is undoubtedly the food. It’s a season that calls for hearty, warming dishes that nourish the soul as much as the body.

This time of year naturally leads us to comforting classics, often prepared in slow cookers or as rich, flavorful soups. Recipes like Crockpot Lasagna, Easy Slow Cooker Beef Stew, Chicken Stroganoff, Zuppa Toscana Soup, and Ground Turkey Stroganoff become staples. And of course, there’s the wonderful world of squash, a seasonal star that brings so much versatility to our tables. That’s why, when I spotted some beautiful spaghetti squash at my local store, I knew I had to share this incredible Fall recipe with you: Spaghetti Squash Lasagna. It’s a fantastic, healthier spin on classic lasagna that’s both innovative and immensely satisfying, much like other creative lasagna variations such as Ravioli Lasagna or Lasagna Soup. This particular version is truly exceptional.

Close-up of a golden-baked spaghetti squash half filled with creamy, meaty lasagna mixture and bubbling Monterey Jack cheese.

Why Choose Spaghetti Squash Lasagna?

Spaghetti squash is an unsung hero in the kitchen, especially for those looking for a healthier alternative to traditional pasta. Its unique texture, which transforms into spaghetti-like strands when cooked, makes it an ideal substitute for noodles in many dishes. Not only does it offer a delightful culinary experience, but it also boasts a lower calorie and carbohydrate count compared to conventional pasta, making it an excellent choice for a lighter, gluten-free, or low-carb meal. While I adore other stuffed spaghetti squash recipes, like Broccoli Chicken Alfredo Stuffed Spaghetti Squash, sometimes nothing beats the rich, layered flavors of lasagna – and spaghetti squash makes it even better.

The beauty of spaghetti squash lies not just in its health benefits but also in its mild, slightly sweet flavor profile that beautifully complements a wide array of ingredients. When baked and then shredded, its tender strands mimic pasta noodles, creating a fantastic base for heartier fillings. I’ve incorporated spaghetti squash into various recipes over the years, but this Spaghetti Squash Lasagna stands out as my absolute favorite. It’s hands down the best way to enjoy spaghetti squash, elevating it from a simple side dish to a magnificent main course.

When you stuff the tender squash halves with an abundance of savory ingredients like flavorful sausage, creamy ricotta, and a rich marinara sauce, it transforms into an incredibly comforting and satisfying meal. The combination of textures and flavors makes each bite a truly amazing experience, delivering all the familiar goodness of lasagna in a fresh and exciting way.

Spaghetti squash lasagna with a vibrant mixture of sausage, cheese, and marinara sauce, garnished with fresh herbs.

Essential Tips for Perfect Spaghetti Squash Lasagna

Achieving a truly outstanding Spaghetti Squash Lasagna is straightforward with a few helpful pointers:

  • Effortless Squash Cutting: Spaghetti squash can be quite firm, making it challenging to cut. To soften the skin and make slicing easier and safer, simply pop the whole squash into the microwave for about 1-2 minutes before you attempt to cut it. This small step makes a significant difference.
  • Cooking to Perfection: Remember that spaghetti squash varies in size, so cooking times can differ. Your goal is tender squash meat that can be easily pulled into strands. The flesh should turn a darker yellow when perfectly cooked. Always check for tenderness before filling your squash. If you’ve chosen larger squash, be prepared to bake it a bit longer than the recommended 50 minutes to ensure it’s fully cooked and pliable.
  • Mastering the Stuffing: While it’s tempting to overfill, aim to generously fill the squash cavity without creating an overflowing mess. Filling it to a manageable level makes serving and eating much easier, preventing the delicious contents from spilling out onto your baking sheet.
  • The Golden Cheese Broil: After baking the squash with its filling, the cheese will begin to melt beautifully. For that extra irresistible golden-brown, bubbly, and slightly crispy cheese topping, finish it under the broiler for 2-3 minutes on high heat. However, stay vigilant! Broilers can burn food quickly, so keep a close eye on it to prevent scorching.
  • Seasoning the Squash Itself: Don’t forget to season the squash halves lightly with salt, pepper, and a drizzle of olive oil before baking them initially. This simple step enhances their natural flavor, making them an even better base for your lasagna filling.

A large spaghetti squash half filled with rich lasagna ingredients and topped with melted cheese, ready for the oven.

Crafting Your Spaghetti Squash Lasagna: A Simple Guide

Making this delightful spaghetti squash lasagna is a wonderfully straightforward process that yields impressive results:

  1. Prepare the Meat: Start by browning your chosen sausage (or ground meat) until it’s fully cooked and crumbled.
  2. Bake the Squash: Carefully cut and clean your spaghetti squash, then bake the halves until tender.
  3. Assemble the Filling: While the squash bakes, combine all your delicious filling ingredients.
  4. Stuff and Top: Once the squash is ready, scrape the strands slightly, then generously stuff each half with the savory mixture.
  5. Add the Cheese: Crown your stuffed squash with a generous layer of shredded cheese.
  6. Final Bake: Return it to the oven and bake until the filling is hot and bubbly, and the cheese is beautifully melted.
  7. Broil for Perfection: For that irresistible golden crust, a quick broil at the end works wonders.
  8. Garnish and Serve: A sprinkle of fresh parsley adds a finishing touch.

That’s it! A delicious, healthier lasagna is ready to be enjoyed.

Close-up of a hearty serving of spaghetti squash lasagna, showcasing the cheesy top and rich filling.

Customizing Your Spaghetti Squash Lasagna

One of the best features of this recipe is its adaptability. Feel free to personalize the flavors to suit your taste and dietary preferences, all while maintaining an absolutely amazing spaghetti squash lasagna:

  • Meat Options: Easily swap the sausage for ground beef, ground turkey, or even ground chicken for a different flavor profile or to lighten the dish.
  • Marinara Choices: Use your favorite marinara sauce! We highly recommend trying our Homemade Marinara for a fresh taste or our Keto Marinara if you’re watching your carb intake.
  • Cheese Variations: If cottage cheese isn’t your preference, simply omit it and double the amount of ricotta for an extra creamy filling. You can also add Parmesan cheese to the ricotta mixture for a sharper flavor, or top the lasagna with a mix of mozzarella and Parmesan for a richer crust. Provolone or a blend of Italian cheeses also work wonderfully.
  • Sneak in Veggies: Boost the nutritional value by adding finely shredded vegetables like carrots, zucchini, or spinach to the meat and cheese mixture. They’ll blend seamlessly into the filling, adding extra nutrients and a subtle texture without overpowering the main flavors.
  • Herb Enhancements: Fresh or dried herbs can elevate the dish. Consider adding a pinch of dried oregano, basil, or Italian seasoning to your meat mixture. Fresh basil leaves or chopped fresh parsley sprinkled over the top before serving also add a burst of fresh flavor and color.
  • A Hint of Heat: If you enjoy a bit of spice, a pinch of red pepper flakes stirred into the marinara or meat mixture can add a delightful kick.

A beautifully presented spaghetti squash lasagna dish, garnished with fresh herbs, ready to be served as a healthy dinner.

Serving and Storage Suggestions

Spaghetti Squash Lasagna is a complete meal on its own, but it pairs wonderfully with a simple green salad dressed with a light vinaigrette, or a side of crusty garlic bread (if you’re not strictly low-carb). For a more elevated experience, a glass of medium-bodied red wine complements the rich flavors beautifully.

Leftovers are fantastic and can be stored in an airtight container in the refrigerator for up to 3-4 days. To reheat, simply warm individual portions in the microwave or place the entire squash half in an oven preheated to 350°F (175°C) until heated through, about 15-20 minutes. This dish also freezes well; allow it to cool completely before freezing. Thaw in the refrigerator overnight before reheating.

More Delicious Recipes You’ll Love:

  • How To Make A Traditional Lasagna Recipe
  • Chicken & Sausage Lasagna Soup
  • Easiest Tastiest Crockpot Pot Roast
  • Crock Pot Beef Stroganoff
  • One Pot Beefy Tomato Tortellini Soup
Spaghetti Squash stuffed with Lasagna fillings, a truly delicious and healthy meal option.

Spaghetti Squash Lasagna

A baked spaghetti squash stuffed with flavorful lasagna filling and topped with melted cheese. This recipe is incredibly easy to prepare and seriously delicious, offering a healthy twist on a classic comfort food.

Course: Main Dish, Pasta

Cuisine: Italian

Keyword: lasagna, spaghetti squash, healthy lasagna, low carb

Prep Time: 10 minutes

Cook Time: 1 hour 5 minutes

Total Time: 1 hour 15 minutes

Servings: 8

Calories: 461 kcal

Author: Rachael

Ingredients

  • 2 large Spaghetti squash
  • 1/2 lb mild sausage
  • 1/2 lb spicy sausage
  • 3/4 cup ricotta cheese
  • 1 cup cottage cheese
  • 3 cups marinara sauce
  • 1/3 cup sour cream
  • 1 tsp garlic powder
  • 1 tsp onion powder
  • 2 cups shredded Monterey Jack cheese
  • Fresh Parsley for garnish

Instructions

  1. Cut each spaghetti squash in half lengthwise and scrape out the seeds and stringy bits.
  2. Place the squash halves face down on a baking sheet lined with a silicone baking mat (for easy cleanup) and bake in a 350 degree F (175 C) oven for 50 minutes, or until tender.
  3. While the squash bakes, brown both the mild and spicy sausage in a large skillet. Crumble the sausage as it cooks. Drain any excess grease.
  4. In a large bowl, combine the ricotta cheese, cottage cheese, marinara sauce, sour cream, garlic powder, and onion powder with the browned sausage. Mix well to combine.
  5. Once the spaghetti squash is cooked, remove it from the oven and carefully turn the halves over. Using a fork, gently scrape some of the spaghetti-like strands from the sides of the squash, creating more space in the cavity.
  6. Evenly fill each spaghetti squash half to the brim with the prepared lasagna mixture.
  7. Top generously with the shredded Monterey Jack cheese.
  8. Return the stuffed squash to the 350 degree F (175 C) oven and bake for an additional 10 minutes, or until the filling is heated through and the cheese starts to melt.
  9. For a golden, bubbly cheese topping, carefully broil the stuffed squash on high for 2-3 minutes. Watch carefully to prevent burning!
  10. Garnish with fresh parsley flakes before serving warm.

Nutrition

Calories: 461 kcal | Carbohydrates: 24g | Protein: 24g | Fat: 31g | Saturated Fat: 14g | Cholesterol: 87mg | Sodium: 1157mg | Potassium: 797mg | Fiber: 5g | Sugar: 11g | Vitamin A: 1145IU | Vitamin C: 11.9mg | Calcium: 363mg | Iron: 2.6mg

Our recipe card software calculates these nutrition facts based on averages for the above ingredients. Different brands, and quality of produce/meats may have varying nutritional information. Always calculate your own based on the specific products you use in order to achieve accurate macros for this recipe.

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There you have it – a comprehensive guide to creating a delightful Spaghetti Squash Lasagna that’s perfect for any occasion, especially during the cozy months of fall. With its rich flavors, satisfying texture, and healthier profile, this dish is sure to become a cherished addition to your recipe collection. Don’t hesitate to experiment with the customization options to make it truly your own. Happy cooking!

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Overhead shot of two stuffed spaghetti squash halves with lasagna filling and melted cheese, ready for dinner.

This content was originally created in partnership with Save-A-Lot. All opinions and text are my own.