Butternut Squash Sausage Lasagna

Golden butternut squash sausage lasagna with bubbling mozzarella and layers of tender roasted squash Save
Golden butternut squash sausage lasagna with bubbling mozzarella and layers of tender roasted squash | dishvertex.com

This satisfying layered bake brings together the natural sweetness of roasted butternut squash with the rich, savory depth of Italian sausage. Three cheeses—creamy ricotta, melted mozzarella, and sharp Parmesan—bind the layers together, while aromatic herbs like sage, oregano, and nutmeg enhance the seasonal flavors. The dish comes together in about 90 minutes, including roasting the squash until caramelized and bubbling the assembled lasagna until golden. Perfect for cool autumn evenings, this hearty main serves six and pairs beautifully with a crisp green salad and robust red wine.

The first time I made this lasagna was during a particularly brutal November when my kitchen felt like the only warm place in the world. I had a butternut squash sitting on my counter that had been there longer than I care to admit and some Italian sausage I'd bought on impulse. The way the sweetness of the roasted squash played against the savory sausage made me abandon my usual red-sauce-only philosophy forever.

My sister was visiting that first time and she actually went quiet after her first bite which if you knew her would understand what high praise that is. We ended up eating straight from the pan standing up because waiting for it to cool properly felt impossible.

Ingredients

  • Butternut squash: Roasting it first concentrates the natural sweetness and creates these lovely caramelized edges that contrast beautifully with the salty elements
  • Italian sausage: The fennel and herbs in the sausage bridge the gap between the sweet squash and the tangy tomato sauce
  • Ricotta mixture: Adding an egg might seem fussy but it keeps the cheese layer from separating and becoming grainy
  • No-boil noodles: They absorb excess moisture from the squash and sauce while baking creating that perfect tender texture
  • Nutmeg: Just a tiny pinch amplifies the squashs natural sweetness without making the dish taste like dessert

Instructions

Roast the squash first:
Toss the diced squash with olive oil salt and pepper then roast at 200°C for about 20-25 minutes until tender and starting to caramelize at the edges. The smell alone will make your entire kitchen feel cozy.
Build the flavor foundation:
Cook the onions until translucent then add garlic for just thirty seconds before adding the sausage. Break it up thoroughly as it browns so you get those perfect bite-sized crumbles throughout every layer.
Mix the ricotta filling:
Combine the ricotta with an egg half the Parmesan and seasonings until smooth. The egg acts as a binder that prevents the cheese from becoming watery during baking.
Layer with intention:
Start with sauce on the bottom then noodles then ricotta then sausage then squash then mozzarella repeating until youve used everything. Ending with noodles topped with sauce and plenty of cheese creates that irresistible golden crust.
Bake covered then uncovered:
Cover with oiled foil for thirty minutes so everything heats through and the noodles cook properly. Remove the foil for the last 15-20 minutes to let the cheese develop those gorgeous bubbly brown spots that everyone fights over.
Hearty Italian sausage lasagna featuring sweet roasted butternut squash and melted cheese on a serving plate Save
Hearty Italian sausage lasagna featuring sweet roasted butternut squash and melted cheese on a serving plate | dishvertex.com

This recipe has become my go-to for fall dinner parties and potlucks because it feels special but secretly comes together in under an hour of active prep time. Something about the combination of sweet squash and hearty sausage just makes people feel taken care of.

Making It Your Own

Ive tried swapping in sweet potato when butternut was out of season and while the flavor profile shifts slightly it still delivers that comforting sweet-savory balance that makes this dish work. Fresh sage instead of dried adds this wonderful earthy aroma that fills the whole house while it bakes.

The Art of Leftovers

This lasagna somehow improves after a night in the refrigerator as the flavors have time to really get to know each other. I always make an extra portion specifically for lunch the next day because cutting into it while still slightly warm feels like discovering treasure.

Pairing Suggestions

A crisp green salad with a bright vinaigrette cuts through the richness beautifully and a robust red wine like Chianti or Sangiovese stands up to the bold flavors. Something about this dish just begs for a table full of people and good conversation.

  • The leftovers freeze exceptionally well so consider doubling the recipe
  • If you want extra fresh flavor tear some basil over the top right before serving
  • A light dusting of Parmesan after removing the foil adds another salty layer
Slice of butternut squash sausage lasagna showing distinct layers of pasta, ricotta, and savory tomato sauce Save
Slice of butternut squash sausage lasagna showing distinct layers of pasta, ricotta, and savory tomato sauce | dishvertex.com

There is something profoundly satisfying about pulling a bubbling golden lasagna out of the oven and knowing that comfort is about to be served. I hope this recipe finds its way into your regular rotation like it has in mine.

Recipe FAQs

Yes, assemble the entire dish up to 24 hours in advance and refrigerate. Add 10-15 minutes to the covered baking time if baking straight from the refrigerator.

Absolutely. Cut into portions, wrap tightly in plastic and foil, and freeze for up to 3 months. Thaw overnight in the refrigerator before reheating.

Sweet potato, pumpkin, or delicata squash work well. Roast them the same way until tender and lightly caramelized for the best flavor.

Regular lasagna noodles work fine—just par-boil them according to package directions before layering. No-boil noodles simply save a step.

The lasagna is ready when the cheese on top is golden brown and bubbling, and you can see the sauce actively bubbling around the edges.

Yes, simply omit the sausage and add sautéed mushrooms, spinach, or additional roasted vegetables in its place.

Butternut Squash Sausage Lasagna

Savory layers of roasted squash, Italian sausage, and three cheeses create this hearty autumn bake.

Prep 35m
Cook 55m
Total 90m
Servings 6
Difficulty Medium

Ingredients

Vegetables

  • 1 medium butternut squash (about 2 lbs), peeled, seeded, and diced
  • 2 tablespoons olive oil
  • 1 small yellow onion, finely chopped
  • 2 cloves garlic, minced
  • Kosher salt and freshly ground black pepper, to taste

Meats

  • 1 lb Italian sausage (mild or spicy), casings removed

Dairy

  • 14 oz ricotta cheese
  • 8 oz mozzarella cheese, shredded
  • 2 oz Parmesan cheese, grated
  • 1 large egg

Pasta

  • 9-12 no-boil lasagna noodles (or regular, pre-cooked)

Sauce

  • 3 cups good-quality tomato sauce or marinara

Seasonings & Herbs

  • 1 teaspoon dried oregano
  • 1/2 teaspoon dried sage or thyme
  • 1/4 teaspoon ground nutmeg
  • Fresh basil (for garnish, optional)

Instructions

1
Roast the Butternut Squash: Preheat oven to 400°F. Toss butternut squash with 1 tablespoon olive oil, salt, and pepper. Spread on a baking sheet and roast for 20-25 minutes, until tender and lightly caramelized. Reduce oven to 350°F.
2
Sauté Aromatics: While the squash roasts, heat remaining olive oil in a large skillet over medium heat. Add onions and cook until translucent, about 3-4 minutes. Add garlic and cook for another 30 seconds.
3
Brown the Sausage: Add sausage to the skillet. Cook, breaking up with a spoon, until browned and cooked through. Stir in dried oregano, dried sage, and a pinch of nutmeg. Remove from heat.
4
Prepare Squash Texture: Mash roasted butternut squash lightly with a fork, leaving some chunks for texture.
5
Mix Ricotta Filling: In a bowl, mix ricotta with egg, half the Parmesan, salt, and pepper until well combined.
6
Start Layering: Lightly oil a 9x13-inch baking dish. Spread 1/2 cup tomato sauce on the bottom. Layer 3-4 noodles over the sauce.
7
Build First Layer: Spread one-third of the ricotta mixture over noodles, add one-third of the sausage mixture, one-third of the butternut squash, a handful of mozzarella, and about 1/3 cup tomato sauce.
8
Complete Remaining Layers: Repeat layers twice more: noodles, ricotta, sausage, squash, mozzarella, sauce.
9
Finish Top Layer: Finish with a final layer of noodles, the remaining sauce on top, and scatter with the rest of the mozzarella and Parmesan.
10
Bake Covered: Cover with foil (sprayed with oil to prevent sticking). Bake at 350°F for 30 minutes. Remove foil and bake an additional 15-20 minutes until cheese is golden and bubbling.
11
Rest and Serve: Cool for 10-15 minutes before slicing to allow layers to set. Garnish with fresh basil if desired.
Additional Information

Equipment Needed

  • Chef's knife
  • Roasting tray
  • Large skillet
  • Mixing bowls
  • 9x13-inch baking dish
  • Aluminum foil

Nutrition (Per Serving)

Calories 540
Protein 27g
Carbs 45g
Fat 28g

Allergy Information

  • Contains wheat (gluten), egg, and milk (dairy)
  • Sausage may contain additional allergens (check labels)
Alyssa Grant

Sharing easy, flavorful recipes and real-life kitchen tips to make home cooking joyful and approachable.