As I was slicing into that vibrant butternut squash, the warm, nutty aroma filled my kitchen, instantly igniting a spark of creativity. Enter my Butternut Squash Lasagna—an ingenious twist on a classic dish that’s sure to win the hearts of pasta lovers and health-conscious eaters alike. This no-noodle lasagna layers perfectly tender, thinly sliced squash with zesty Italian chicken sausage and creamy ricotta, creating a wholesome, gluten-free delight that feels indulgent without the carbs! With minimal prep time and the ability to store it for meal prep, it’s the kind of comforting dish that offers both nourishment and satisfaction. Whether you’re feeding a family or treating yourself to a warm, satisfying meal, this recipe is bound to bring joy to your table. Curious about how to assemble this tasty creation? Let’s dive into the delicious details together!

Why is Butternut Squash Lasagna a Must-Try?
Comforting, this lasagna redefines comfort food by using butternut squash as a delicious noodle alternative, guaranteeing a guilt-free indulgence. Quick prep time means it fits into your busy schedule effortlessly. Flavor-packed layers of Italian sausage and creamy ricotta ensure every bite is satisfying. Plus, it’s gluten-free and low-carb, making it a perfect choice for health-conscious eaters. Take advantage of this dish for your next family dinner or meal prep, and discover why Butternut Squash Lasagna is a flavor sensation that everyone will love!
Butternut Squash Lasagna Ingredients
For the Lasagna
- Italian Chicken Sausage – Provides a flavor-packed, protein-rich base; substitute with turkey sausage or omit for vegetarian options.
- Butternut Squash – Acts as the noodle replacement, offering natural sweetness; other squash like zucchini can work too with slight adjustments.
- Part-Skim Ricotta Cheese – Adds creaminess and richness to the layers; cottage cheese is a great lower-fat alternative.
- Part-Skim Mozzarella Cheese – Melts beautifully for that gooey texture everyone loves; feel free to use fully shredded for easier layering.
- Parmigiano Reggiano – Infuses a nutty flavor that elevates the dish; you can substitute with grated Parmesan if preferred.
- Egg – Binds the ricotta mixture for a cohesive filling; for a vegan option, mix 1 tbsp flaxseed with 2.5 tbsp water.
For the Sauce
- Extra Virgin Olive Oil – Adds richness while sautéing the sausage and vegetables; replace with neutral oil if needed.
- Onion – Provides natural sweetness and depth; yellow or red onions will work well.
- Garlic – Infuses the dish with aromatic flavor; fresh garlic is best, but garlic powder can be a quick substitute.
- Crushed Tomatoes – Serves as the sauce base, contributing acidity and moisture; canned tomatoes are convenient but fresh can be pureed.
- Fresh Basil – Enhances flavors with herbal freshness; dried basil works in a pinch but use less (1 tsp).
- Salt and Black Pepper – Essential for seasoning your sauce and lasagna to taste.
For Assembly
- Chopped Parsley – Brings a touch of freshness and color; can be omitted or swapped with fresh spinach.
Creating this Butternut Squash Lasagna is not only about deliciousness, but it’s also a joyful way to nourish your loved ones while taking care of your health!
Step‑by‑Step Instructions for Butternut Squash Lasagna
Step 1: Cook Sausage
In a deep skillet, heat a drizzle of extra virgin olive oil over medium heat. Add the Italian chicken sausage, breaking it into smaller pieces as it cooks, for about 5 minutes, or until browned and fully cooked. This step creates a savory base for your Butternut Squash Lasagna, filling your kitchen with delicious aromas.
Step 2: Add Vegetables
Stir in the finely chopped onion and minced garlic into the skillet with the sausage. Sauté the mixture for 2 minutes until the onions soften and turn translucent, infusing their sweetness into the sausage. This vibrant filling will add depth and flavor to your lasagna.
Step 3: Prepare Sauce
Pour in the crushed tomatoes, followed by fresh basil, salt, and black pepper to taste. Mix everything well, then reduce the heat to low and cover the skillet. Allow the sauce to simmer for 15-20 minutes, giving it time to meld and develop rich flavors that complement your Butternut Squash Lasagna layers beautifully.
Step 4: Slice Squash
While the sauce simmers, take your butternut squash and slice it into 1/8″ rounds. You can use a spiralizer or a mandolin for even cuts. Be cautious and use a cut-proof glove to ensure safety while slicing. These thin rounds will replace traditional noodles in your lasagna, adding nutrition and sweetness.
Step 5: Mix Cheese Filling
In a separate bowl, combine the part-skim ricotta cheese, grated Parmigiano Reggiano, chopped parsley, and egg. Beat the ingredients together until well-blended and smooth. This creamy mixture will create rich layers in your Butternut Squash Lasagna, enhancing the overall texture and flavor profile.
Step 6: Layer Lasagna
In a 9×12 inch baking dish, spread 3/4 cup of your prepared sauce on the bottom. Begin layering by placing 12 squash rounds on top, followed by half of the ricotta mixture and 1 cup of mozzarella cheese. Repeat the layers, finishing with the last of the sauce and a final topping of mozzarella for that melted, gooey finish.
Step 7: Bake
Cover the lasagna with foil and bake it in a preheated oven at 375°F for 30 minutes. After that, remove the foil and continue baking for an additional 30 minutes to allow excess moisture to escape. Keep an eye on it, and when the cheese is bubbling and golden, about 5 more minutes, it’s ready to come out. Let it stand for a few minutes before slicing into this delicious Butternut Squash Lasagna.

Butternut Squash Lasagna Variations
Feel free to personalize your Butternut Squash Lasagna with these fun twists and swaps that will elevate your dish!
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Vegetarian Option: Swap chicken sausage for mushroom or spinach, adding a delightful earthiness.
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Dairy-Free Delight: Use vegan cheese alternatives in place of ricotta and mozzarella for a completely dairy-free treat.
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Extra Veggies: Layer in zucchini or eggplant slices alongside the squash for added texture and nutrition.
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Herb-Infused: Mix in fresh spinach or kale with the ricotta for a vibrant pop of color and flavor.
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Spicy Kick: Add crushed red pepper flakes or diced jalapeños to the sauce for a tasty heat boost.
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Savory Twist: Incorporate roasted garlic into the ricotta mixture for an aromatic addition that delights the senses.
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Comfort Food Remix: Try a layer of ground turkey or beef for a heartier, traditional lasagna feel that still keeps it gluten-free.
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Sauce Swap: Consider swapping the crushed tomatoes with a red pepper sauce or a creamy alfredo for a unique flavor profile.
Be sure to check out our other delightful recipes like Savory Butternut Squash or the scrumptious Caramelized Onion Pizza for more ways to enjoy this seasonal gem!
How to Store and Freeze Butternut Squash Lasagna
Fridge: Store leftovers in an airtight container for up to 4 days. Make sure to allow the Butternut Squash Lasagna to cool completely before sealing it to retain moisture.
Freezer: For long-term storage, freeze the lasagna for up to 3 months. Wrap it tightly in plastic wrap and then foil to prevent freezer burn.
Thawing: To enjoy frozen lasagna, thaw it overnight in the fridge before reheating. This ensures even heating and maintains the dish’s texture.
Reheating: Reheat in the oven at 350°F until heated through, about 25–30 minutes. Cover with foil to keep the moisture in, revealing delicious layers of comfort!
Make Ahead Options
These Butternut Squash Lasagna layers are perfect for meal prep enthusiasts! You can slice the butternut squash and mix the ricotta filling up to 24 hours in advance, storing them separately in the refrigerator to maintain freshness and prevent moisture that can make the layers soggy. Additionally, the sauce can be prepared up to 3 days ahead and kept in an airtight container. When you’re ready to serve, simply layer the prepared components and bake as directed. This make-ahead approach not only saves you precious time during busy weeknights but also ensures that your Butternut Squash Lasagna remains just as delicious and satisfying!
What to Serve With Butternut Squash Lasagna
Elevate your dining experience with perfect pairings that complement the hearty flavors of this nourishing dish.
- Garlic Bread: Warm, crusty garlic bread adds a delightful crunch and aromatic flavor, making it a classic side that everyone loves.
- Mixed Green Salad: A fresh salad of mixed greens with a tangy vinaigrette helps balance the richness of the lasagna, adding refreshing crunch and color.
- Roasted Vegetables: Consider tossing seasonal veggies like Brussels sprouts or carrots in olive oil and roasting them to further enhance your meal’s comfort food vibes.
- Balsamic Glazed Brussels Sprouts: The sweetness of balsamic reduction complements the savory lasagna, offering a delightful contrast in flavors.
- Sweet Potato Wedges: Crispy sweet potato wedges can add a hint of sweetness and a satisfying crunch, balancing the creamy layers of the dish.
- Chilled White Wine: A crisp Pinot Grigio or a floral Sauvignon Blanc pairs wonderfully with the dish, enhancing the overall dining experience.
- Herbed Quinoa: Imbued with fresh herbs, this nutty side provides a nutritious counterpart that’s hearty yet light, ideal for soaking up the flavors of your lasagna.
- Apple Crisp: For a satisfying end to your meal, a warm apple crisp drizzled with a scoop of vanilla ice cream creates a perfect sweet finale.
Expert Tips for Butternut Squash Lasagna
- Perfect Squash Slices: Ensure your butternut squash is sliced evenly at 1/8″ for optimal layering. Uneven slices can lead to uneven cooking and texture.
- Moisture Control: Bake your lasagna uncovered in the final phase to reduce excess moisture that could make it soggy, maintaining the perfect structure of your Butternut Squash Lasagna.
- Cheese Choices: Opt for part-skim cheeses to keep your dish lighter without sacrificing flavor. Experimenting with different cheeses can offer unique tastes.
- Layering Technique: Start and end with sauce layers to prevent sticking and ensure even flavor distribution throughout the dish.
- Meal Prep Friendly: This lasagna stores well; prepare it in advance and freeze for a hearty meal later—just thaw overnight before reheating!
- Veggie Variations: Make it your own! Incorporate other vegetables, like spinach or mushrooms, for added nutrition and flavor diversity in your Butternut Squash Lasagna.

Butternut Squash Lasagna Recipe FAQs
What kind of butternut squash should I select for the recipe?
Absolutely! When choosing butternut squash, look for ones that are firm, with a smooth, tan skin and no dark spots all over. A heavy squash typically indicates more flesh inside, making it sweeter and better for your lasagna.
How should I store leftover Butternut Squash Lasagna?
You can store your Butternut Squash Lasagna in an airtight container in the fridge for up to 4 days. Make sure to let it cool completely before sealing it to prevent excess moisture loss. When reheating, use the oven to ensure it stays creamy!
Can I freeze Butternut Squash Lasagna? If so, how?
Yes, you can freeze this lasagna! Wrap it tightly with plastic wrap and then again with aluminum foil to prevent freezer burn. It will keep well for up to 3 months. When you’re ready to enjoy it, thaw it overnight in the fridge.
What should I do if my lasagna turns out too watery?
Very! If you find yourself with a watery lasagna, it usually means there was excess moisture. To fix this, be sure to drain off liquid from the sauce before layering. Also, remember to bake the lasagna uncovered during the last phase to reduce moisture buildup.
Are there any dietary considerations I should keep in mind?
Absolutely! This Butternut Squash Lasagna is gluten-free and can be made low-carb with the right substitutes. If you’re catering to a gluten-sensitive guest, always double-check the labels on your ingredients. For cheese alternatives, a vegan cheese can be swapped for a dairy-free option.

Butternut Squash Lasagna That's Comforting and Guilt-Free
Ingredients
Equipment
Method
- In a deep skillet, heat a drizzle of extra virgin olive oil over medium heat. Add the Italian chicken sausage, breaking it into smaller pieces as it cooks, for about 5 minutes, or until browned and fully cooked.
- Stir in the finely chopped onion and minced garlic into the skillet with the sausage. Sauté for 2 minutes until the onions soften.
- Pour in the crushed tomatoes, followed by fresh basil, salt, and black pepper. Mix well, reduce heat to low, and cover. Simmer for 15-20 minutes.
- Slice the butternut squash into 1/8" rounds evenly for optimal layering.
- In a separate bowl, combine ricotta, Parmigiano Reggiano, chopped parsley, and egg. Beat until smooth.
- In a 9x12 inch baking dish, spread 3/4 cup of sauce on the bottom. Layer with squash rounds, half of the ricotta mixture, and 1 cup of mozzarella. Repeat layers, finishing with sauce and mozzarella.
- Cover with foil and bake at 375°F for 30 minutes. Remove foil and bake for an additional 30 minutes until cheese is bubbling and golden.

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