Butternut Squash Sausage Lasagna

Golden bubbly butternut squash sausage lasagna with layers of tender roasted squash and melted cheese Pin It
Golden bubbly butternut squash sausage lasagna with layers of tender roasted squash and melted cheese | dishdelightblog.com

This Italian-inspired layered bake brings together the natural sweetness of roasted butternut squash with the savory depth of seasoned Italian sausage. The dish builds richness through three cheeses—creamy ricotta blended with egg, melted mozzarella layers, and nutty Parmesan—while dried oregano, sage, and nutmeg add warm autumn notes. Assembly involves roasting diced squash until caramelized, browning sausage with aromatic onions and garlic, then building seven distinct layers with no-boil noodles and quality marinara. After 30 minutes covered and 15-20 minutes uncovered at 350°F, the golden, bubbling creation needs just 10-15 minutes to set before slicing. Substitutions include sweet potato or pumpkin for the squash, while vegetarians can swap in sautéed mushrooms or spinach.

The first time I made this lasagna was during one of those crisp October weekends when the farmers market was overflowing with squash. I had originally planned to make my usual Sunday gravy, but staring at this beautiful butternut squash, I wondered what would happen if I let it play the starring role instead of just a supporting actor. That accidental experiment has now become the most requested dish at every family gathering since.

Last winter my neighbor came over midway through the assembly process, nose wrinkled at the squash sitting next to the meat. Two hours later she was scraping her plate clean and demanded the recipe before even putting on her coat. Now she makes it for her Italian in-laws who have stopped asking why she does not just use spinach.

Ingredients

  • Butternut Squash: Roasting it first concentrates the natural sugars and creates those caramelized edges that melt into the layers
  • Italian Sausage: The fennel and herbs in the sausage bridge the gap between traditional lasagna and the sweet squash
  • Ricotta Mixture: Beating the egg into the ricotta makes it silkier and helps each layer hold together beautifully
  • No-Boil Noodles: They absorb excess moisture from the vegetables while baking, preventing that soggy lasagna disaster
  • Nutmeg: Just a quarter teaspoon works magic with both the squash and the creamy cheese layers

Instructions

Roast the Squash First:
Toss your diced squash with olive oil and salt, then spread it on a baking sheet. Let it roast at 200°C (400°F) until tender and starting to caramelize, about 20-25 minutes. Reduce the oven temperature to 180°C (350°F) for the lasagna baking.
Cook the Aromatics:
While the squash roasts, sauté the onions in olive oil until they turn translucent, then add garlic for just 30 seconds. You want them soft but not browned.
Brown the Sausage:
Add the crumbled sausage to the skillet and cook until completely browned, breaking it up with your spoon. Stir in the dried oregano, sage, and that pinch of nutmeg right at the end.
Prep the Cheese Layer:
Mix the ricotta with the egg, half the Parmesan, and seasonings until smooth. Lightly mash the roasted squash, leaving some chunks for texture.
Build the Layers:
Start with sauce on the bottom of your oiled dish, then noodles, then ricotta, sausage, squash, mozzarella, and more sauce. Repeat this pattern three times total.
Finish and Bake:
Top with the final noodle layer, remaining sauce, and all the remaining cheese. Cover with oiled foil and bake 30 minutes, then uncovered for 15-20 more minutes until golden.
Rest Before Serving:
Let it sit for at least 10 minutes before slicing. This patience test is brutal but essential for clean portions.
Hearty butternut squash sausage lasagna sliced square showing creamy ricotta and Italian sausage between pasta sheets Pin It
Hearty butternut squash sausage lasagna sliced square showing creamy ricotta and Italian sausage between pasta sheets | dishdelightblog.com

This recipe officially became part of our Christmas Eve tradition three years ago when my dad announced he liked it better than the traditional baked ziti. There was a moment of shocked silence at the table, and now it is the only thing anyone wants during the holidays.

Making It Ahead

You can assemble this entire lasagna up to 24 hours before baking, just cover it tightly and keep it refrigerated. Add about 10 extra minutes to the covered baking time if you are putting it straight from the fridge into the oven.

Vegetarian Variation

When I make this for my meat-free friends, I replace the sausage with sautéed mushrooms that have been cooked down until almost crispy. The earthy flavor works surprisingly well with the sweet squash.

Serving Suggestions

A simple arugula salad with lemon vinaigrette cuts through the richness beautifully. I also love serving crusty garlic bread to soak up any sauce that escapes the layers.

  • Let the lasagna rest longer than you think necessary
  • Use a sharp knife and wipe it clean between slices
  • Save any leftovers for lunch the next day
Baked butternut squash sausage lasagna in white dish with golden brown cheese topping and fresh basil garnish Pin It
Baked butternut squash sausage lasagna in white dish with golden brown cheese topping and fresh basil garnish | dishdelightblog.com

There is something incredibly satisfying about serving a dish that looks this impressive but is actually just layers of simple ingredients. Hope it becomes a favorite in your house too.

Recipe FAQs

Assemble the entire dish up to 24 hours in advance, cover tightly, and refrigerate. Add 5-10 minutes to the covered baking time if baking cold from the refrigerator.

Peel the squash with a vegetable peeler, slice it in half lengthwise, scoop out seeds, then cut into 1-inch cubes. A stable cutting board and sharp knife make this task easier.

Thaw frozen butternut squash cubes completely and pat them dry before roasting. Reduce roasting time to 15-18 minutes since they're already partially cooked.

Use no-boil noodles which absorb moisture during baking, or slightly undercook regular noodles by 2-3 minutes. Don't over-sauce between layers—about 1/3 cup per layer is sufficient.

Medium-bodied red wines like Chianti, Sangiovese, or Barbera complement the rich sausage and cheese. For white wine drinkers, an oaky Chardonnay works nicely.

Cut individual portions, wrap tightly in plastic and foil, and freeze for up to 3 months. Thaw overnight in the refrigerator and reheat covered at 350°F for 20-25 minutes.

Butternut Squash Sausage Lasagna

A satisfying layered bake combining sweet roasted squash, savory sausage, and three cheeses for autumn comfort.

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

Ingredients

Vegetables

  • 2 pounds butternut squash, 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

Meats

  • 1 pound Italian sausage, mild or spicy, casings removed

Dairy

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

Pasta

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

Sauce

  • 3 cups 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

Instructions

1
Roast the Butternut Squash: Preheat oven to 400°F. Toss diced butternut squash with 1 tablespoon olive oil, salt, and pepper. Spread evenly on a baking sheet and roast for 20-25 minutes until tender and lightly caramelized. Reduce oven temperature to 350°F.
2
Sauté Aromatics: While 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 until fragrant.
3
Cook 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 the Squash: Transfer roasted butternut squash to a bowl and mash lightly with a fork, leaving some chunks for texture.
5
Mix Ricotta Filling: In a separate bowl, combine ricotta with egg, half the Parmesan, salt, and pepper until smooth.
6
Assemble First Layer: Lightly oil a 9x13-inch baking dish. Spread 1/2 cup tomato sauce on the bottom. Layer 3-4 noodles over the sauce. Spread one-third of the ricotta mixture, one-third of the sausage, one-third of the squash, a handful of mozzarella, and about 1/3 cup sauce.
7
Build Remaining Layers: Repeat layers twice more: noodles, ricotta, sausage, squash, mozzarella, sauce. Finish with final noodle layer, remaining sauce on top, and remaining mozzarella and Parmesan.
8
Bake the Lasagna: Cover with foil (sprayed with oil to prevent sticking). Bake at 350°F for 30 minutes. Remove foil and bake 15-20 minutes until cheese is golden and bubbling.
9
Rest and Serve: Let lasagna cool for 10-15 minutes before slicing. 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, milk (dairy), and pork
Angela Morris

Sharing easy, comforting recipes and practical cooking tips for home cooks and food enthusiasts.