Best Sausage Mushroom Lasagna – Creamy 45-Minute Dinner

There are dishes that simply wrap you in warmth, and this Sausage And Mushroom Lasagna is one of them. Imagine layers of tender pasta, a rich, meaty sauce studded with earthy mushrooms, and a creamy ricotta blend that melts into every nook and cranny. It's the kind of meal that makes the whole house smell like Sunday, even on a busy Tuesday.

I've always believed that lasagna is more than a recipe; it's a ritual. It's the slow simmer of the sauce, the careful layering, and the anticipation as it bakes to bubbling perfection. This version, with its savory sausage and woodsy mushrooms, is my homage to those quiet, satisfying moments in the kitchen.

Whether you're feeding a hungry family or meal-prepping for the week, this lasagna delivers comfort without fuss. So tie on your apron, pour a glass of something red, and let's create something beautiful together.

About the Ingredients

1 pound (450g) mild or hot Italian sausage, casings removed

Bulk sausage works best; if you can only find links, simply squeeze the meat out. For a leaner option, use turkey sausage.

8 ounces (225g) cremini mushrooms, sliced

Creminis (baby bellas) have a deeper flavor than white buttons. Feel free to mix in shiitakes or portobellos for extra earthiness.

1 small yellow onion, finely chopped

A sweet Vidalia or shallot can be substituted for a milder taste.

3 cloves garlic, minced

Fresh is best, but jarred minced garlic works in a pinch – use about 1 teaspoon.

1 can (28 ounces/794g) crushed tomatoes

San Marzano tomatoes are sweeter and less acidic; if using regular, add a pinch of sugar to balance.

2 tablespoons tomato paste

Double-concentrated paste adds depth; if yours is plain, you might need an extra tablespoon.

1 teaspoon dried oregano

Fresh oregano is lovely – use 1 tablespoon chopped if you have it.

1/2 teaspoon red pepper flakes (optional)

For a gentle heat; omit if you prefer a milder sauce.

1 cup (240ml) whole milk ricotta cheese

Part-skim works, but whole milk gives a creamier texture. For a dairy-free version, use a plant-based ricotta.

1 large egg

This binds the ricotta and helps it set during baking.

2 cups (200g) shredded mozzarella cheese

Fresh mozzarella can be used, but it's more watery; shred your own for better melting.

1/2 cup (50g) grated Parmesan cheese

Pecorino Romano adds a sharper saltiness – feel free to swap.

12 no-boil lasagna noodles

If using traditional noodles, boil them 2 minutes less than the package directs.

Tips & Tricks

• Don't skip browning the sausage and mushrooms – that caramelization is where the flavor lives. Let them get a good sear before stirring.
• If your sauce is too thick, loosen it with a splash of pasta water or broth. It should be spoonable, not pasty.
• Let the lasagna rest for at least 10 minutes after baking. This allows the layers to set, making it easier to slice and serve.

Step-by-Step Instructions

1. Preheat oven and prepare pan

Preheat your oven to 375°F (190°C). Grease a 9×13-inch (23×33 cm) baking dish with a little olive oil or nonstick spray.

2. Brown the sausage and mushrooms

In a large skillet over medium-high heat, cook the sausage, breaking it up with a spoon, until browned and cooked through, about 5-7 minutes. Transfer to a plate. In the same skillet, add the mushrooms and cook until they release their liquid and turn golden, about 5 minutes. Add the onion and garlic, and cook for 2 more minutes until fragrant.

3. Simmer the sauce

Return the sausage to the skillet. Stir in the crushed tomatoes, tomato paste, oregano, and red pepper flakes. Bring to a simmer, then reduce heat to low and let it bubble gently for 10 minutes, allowing the flavors to meld. Season with salt and pepper to taste.

4. Mix the ricotta filling

In a small bowl, combine the ricotta, egg, and 1/2 cup of the mozzarella. Stir until well blended. Set aside.

5. Layer the lasagna

Spread a thin layer of sauce (about 1/2 cup) on the bottom of the prepared dish. Arrange 3 noodles on top, overlapping slightly. Spread with 1/3 of the ricotta mixture, then 1/3 of the remaining sauce, and sprinkle with some mozzarella and Parmesan. Repeat layers two more times, ending with a final layer of noodles, remaining sauce, and all the remaining mozzarella and Parmesan.

6. Bake until bubbly

Cover the dish with foil (spray the underside with nonstick spray to prevent sticking) and bake for 25 minutes. Remove the foil and bake for another 10-15 minutes, until the top is golden brown and the edges are bubbling. The internal temperature should read 165°F (74°C) in the center.

7. Rest and serve

Let the lasagna rest for 10 minutes before slicing. This helps it hold its shape. Garnish with fresh basil if desired, and serve warm.

Delicious Variations

Vegetarian

Replace the sausage with 1 cup of cooked lentils or a plant-based sausage crumble.

Spicy

Use hot Italian sausage and add 1/2 teaspoon of chili flakes to the sauce.

Mushroom medley

Mix cremini, shiitake, and oyster mushrooms for a more complex earthy flavor.

How to Store Sausage And Mushroom Lasagna

Frequently Asked Questions

I hope you enjoy this comforting Sausage And Mushroom Lasagna as much as I do. Don't forget to share your creation with me – tag @sofiamarchetti on Instagram! And if you're feeling adventurous, try swapping the mushrooms for whatever's fresh at your local market. Wander wisely.

Sausage And Mushroom Lasagna

Sausage And Mushroom Lasagna with creamy ricotta, savory sausage, and earthy mushrooms – a comforting, hearty dinner in under an hour.

★★★★½ 4.8 (127 ratings)

15 minPrep time35 minCook time6Servings285 kcalCalories

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🧂 Ingredients

• 1 pound (450g) mild or hot Italian sausage, casings removed
• 8 ounces (225g) cremini mushrooms, sliced
• 1 small yellow onion, finely chopped
• 3 cloves garlic, minced
• 1 can (28 ounces/794g) crushed tomatoes
• 2 tablespoons tomato paste
• 1 teaspoon dried oregano
• 1/2 teaspoon red pepper flakes (optional)
• 1 cup (240ml) whole milk ricotta cheese
• 1 large egg
• 2 cups (200g) shredded mozzarella cheese
• 1/2 cup (50g) grated Parmesan cheese
• 12 no-boil lasagna noodles

📋 Instructions

1. 1Preheat oven and prepare pan — Preheat your oven to 375°F (190°C). Grease a 9×13-inch (23×33 cm) baking dish with a little olive oil or nonstick spray.
2. 2Brown the sausage and mushrooms — In a large skillet over medium-high heat, cook the sausage, breaking it up with a spoon, until browned and cooked through, about 5-7 minutes. Transfer to a plate. In the same skillet, add the mushrooms and cook until they release their liquid and turn golden, about 5 minutes. Add the onion and garlic, and cook for 2 more minutes until fragrant.
3. 3Simmer the sauce — Return the sausage to the skillet. Stir in the crushed tomatoes, tomato paste, oregano, and red pepper flakes. Bring to a simmer, then reduce heat to low and let it bubble gently for 10 minutes, allowing the flavors to meld. Season with salt and pepper to taste.
4. 4Mix the ricotta filling — In a small bowl, combine the ricotta, egg, and 1/2 cup of the mozzarella. Stir until well blended. Set aside.
5. 5Layer the lasagna — Spread a thin layer of sauce (about 1/2 cup) on the bottom of the prepared dish. Arrange 3 noodles on top, overlapping slightly. Spread with 1/3 of the ricotta mixture, then 1/3 of the remaining sauce, and sprinkle with some mozzarella and Parmesan. Repeat layers two more times, ending with a final layer of noodles, remaining sauce, and all the remaining mozzarella and Parmesan.
6. 6Bake until bubbly — Cover the dish with foil (spray the underside with nonstick spray to prevent sticking) and bake for 25 minutes. Remove the foil and bake for another 10-15 minutes, until the top is golden brown and the edges are bubbling. The internal temperature should read 165°F (74°C) in the center.
7. 7Rest and serve — Let the lasagna rest for 10 minutes before slicing. This helps it hold its shape. Garnish with fresh basil if desired, and serve warm.

👨‍🍳 Chef's Note: For an extra touch, let the lasagna rest longer – up to 15 minutes – if you can resist the aroma. It slices even more beautifully.

Servings: 6

Cuisine: Italian-American

Course: Main Course

Nutrition (per serving): 285 kcal · 12g protein · 22g carbs · 9g fat

Written by Sofia Marchetti
Sofia writes about minimalist travel and slow tourism, sharing itineraries that emphasize local culture and off-season visits. She believes travel is about experiences, not checklists.