How long will leftovers last?

Any leftovers will keep in the refrigerator for up to 5 days. To reheat, cover with foil and bake in a 325° oven for 15-20 minutes or until warmed through.

Can I freeze the lasagna?

Yes. The cooked mushroom lasagna freezes well. Refrigerate the casserole overnight, cut into portions, wrap with foil and freezer paper, and store for up to 3 months.

What else can I add to the mushroom casserole?

You can add two packages of frozen spinach, lightly sautéed with butter, garlic, and shallots. Mix it with the mushrooms or create a separate spinach layer. Kale is also a great addition.

Decadent Wild Mushroom Lasagna

Name: Decadent Wild Mushroom Lasagna
Prep time: 30 min
Cook time: 1 h 15 min
Total time: 1 h 55 min
Cuisine: Italian
Ingredients: 3 ounces mixed dried mushrooms; 2-4 cups boiling water; 10 ounces cremini or button mushrooms, sliced into quarters; 1 large shallot, minced; 2 cloves garlic, minced; 1 tablespoon olive oil; drained rehydrated mushrooms, finely chopped; ½ cup alcohol-free red wine alternative; ½ cup reserved mushroom liquid; 1 teaspoon fresh chopped thyme; salt and pepper, to taste; 2 tablespoons butter; 2 tablespoons flour; 2 cups milk; ½ teaspoon kosher salt; ¼ teaspoon black pepper; pinch grated nutmeg; 15 ounces ricotta cheese; 1 large egg; ¾ cup grated pecorino romano or parmesan cheese; ⅓ cup chopped italian parsley; ½ teaspoon kosher salt; ¼ teaspoon black pepper; 6-8 no bake lasagna noodles; 2 cups grated mozzarella cheese; ½ cup grated mozzarella; ¼ cup grated pecorino or parmesan

This rich vegetarian lasagna features layers of savory mushroom duxelles, creamy bechamel, and seasoned ricotta. It works perfectly as a hearty main course or a sophisticated side dish for celebration dinners.

List of ingredients

3 ounces mixed dried mushrooms – provides a deep earthy base.
2-4 cups boiling water – for rehydrating the dried fungi.
10 ounces cremini or button mushrooms – sliced into quarters for texture.
1 large shallot – minced finely.
2 cloves garlic – minced.
1 tablespoon olive oil – for sautéing.
drained rehydrated mushrooms – finely chopped.
½ cup unsweetened red grape juice with a teaspoon of balsamic vinegar – alcohol-free substitute for red wine.
½ cup reserved mushroom soaking liquid – adds concentrated flavor.
1 teaspoon fresh chopped thyme – adds herbal notes.
salt and pepper – to taste.
2 tablespoons butter – for the roux.
2 tablespoons flour – for thickening the sauce.
2 cups milk – base for the bechamel.
½ teaspoon kosher salt – for seasoning.
¼ teaspoon black pepper – for seasoning.
pinch grated nutmeg – enhances the creamy sauce.
15 ounces ricotta cheese – creamy filling layer.
1 large egg – binds the ricotta mixture.
¾ cup grated pecorino romano or parmesan cheese – adds saltiness to ricotta.
½ cup chopped italian parsley – for freshness.
½ teaspoon kosher salt – for ricotta seasoning.
¼ teaspoon black pepper – for ricotta seasoning.
6-8 no bake lasagna noodles – pasta layers.
2 cups grated mozzarella cheese – for interior layers.
½ cup grated mozzarella – for the top crust.
¼ cup grated pecorino or parmesan – for the top crust.

step-by-step instructions

Rehydrate the mushrooms: Place dried mushrooms in a large bowl and cover with boiling water. Use a smaller plate or dish to weigh them down and keep them fully submerged for 30 minutes. Transfer mushrooms to a board and chop them finely. Strain the soaking liquid through a fine-mesh sieve to remove grit and reserve it for later.
Prepare the mushroom duxelles: Heat 1 teaspoon of olive oil in a skillet over medium-high heat. Sauté fresh mushrooms for 5-7 minutes until they release liquid and brown. Add shallots and garlic, cooking until softened. Stir in the remaining olive oil and chopped rehydrated mushrooms, cooking until liquid evaporates. Stir in the red grape juice and balsamic mixture, simmering for 5-7 minutes until evaporated. Add ½ cup reserved mushroom liquid and cook down again. Stir in thyme, season with salt and pepper, and let cool.
Create the bechamel sauce: Melt butter in a saucepan over medium heat. Stir in flour, salt, pepper, and nutmeg, cooking for one minute to form a paste. Gradually whisk in milk, a small amount at a time, ensuring each addition is fully absorbed. Increase heat to medium-high and stir constantly until the sauce boils. Cook for one minute, then remove from heat.
Mix the ricotta filling: In a medium bowl, combine ricotta cheese, egg, grated pecorino or parmesan, salt, pepper, and chopped parsley. Stir until the ingredients are fully incorporated and smooth.
Assemble the lasagna: Preheat your oven to 350°F. Spread 3-4 tablespoons of bechamel in the bottom of a 2-quart casserole dish. Lay no-bake noodles over the sauce, breaking them to fit if necessary. Spread 1/3 of the bechamel, then half of the mushroom duxelles, then half of the ricotta mixture. Sprinkle 1 cup of mozzarella over the ricotta. Repeat with noodles, 1/3 bechamel, the remaining mushrooms, remaining ricotta, and 1 cup mozzarella. Top with a final layer of noodles and the rest of the bechamel.
Bake and serve: Cover the dish with foil and bake for 40 minutes. Remove the foil, sprinkle with the remaining mozzarella and pecorino or parmesan, and bake for another 15 minutes until golden. Let the lasagna rest for 10 minutes before slicing.

Optimizing Your Mushroom Preparation

Use a Blend of Dried and Fresh Fungi

Combining dried wild mushrooms with fresh cremini provides a balance of textures and flavors. Dried mushrooms offer a concentrated, umami-rich intensity that fresh mushrooms cannot match. Fresh button or cremini mushrooms provide the necessary bulk and a softer bite.

Strain the Soaking Liquid Carefully

Dried mushrooms often contain small amounts of sand or grit from the foraging process. Always pass the soaking liquid through a fine-mesh sieve or a coffee filter before adding it back into the recipe. This ensures the final texture of the duxelles remains smooth and professional.

Achieve the Proper Duxelles Consistency

The goal of a duxelles is a thick, spreadable paste rather than a chunky stew. Ensure you cook the mushrooms until almost all the moisture has evaporated and the mixture begins to glaze. If the mixture is too wet, it will make the lasagna layers slide and become watery.

Secrets for a Perfect Bechamel Sauce

Avoid Flour Lumps by Whisking Gradually

When adding milk to the roux, start with very small amounts, whisking until a thick paste forms before adding more. This prevents the flour from clumping and ensures a velvety consistency. If lumps do form, you can use an immersion blender to smooth the sauce before boiling.

Control the Heat to Prevent Scorching

Milk-based sauces can easily burn at the bottom of the pan if the heat is too high. Keep the heat at a steady medium and stir constantly with a whisk, reaching the corners of the pan. Once the sauce reaches a boil and thickens, remove it from the heat immediately.

Adding Nutmeg for Flavor Depth

A pinch of freshly grated nutmeg is a classic addition to bechamel that complements the earthy mushrooms. It adds a subtle warmth that cuts through the richness of the butter and milk. Be careful not to overdo it, as nutmeg has a very strong profile.

Enhancing the Cheese Layers

Selecting the Best Ricotta

Use a full-fat whole milk ricotta for the best creaminess and structure. If you use part-skim ricotta, the layer may be more watery and less decadent. Drain the ricotta in a sieve for 30 minutes if it appears excessively wet before mixing.

The Role of the Egg in the Filling

Adding a beaten egg to the ricotta mixture acts as a binder during the baking process. This prevents the cheese layer from running out of the lasagna when you slice into it. It creates a more cohesive, cake-like texture that holds the other layers together.

Choosing Between Parmesan and Pecorino

Pecorino Romano is saltier and sharper than Parmesan, which can help brighten the earthy mushroom flavors. If you prefer a milder, nuttier taste, stick with a high-quality Parmesan. You can also use a 50/50 blend of both for a complex salty profile.

Assembly and Baking Guidelines

Preventing Sticking with Base Sauce

Spreading a thin layer of bechamel on the bottom of the dish is crucial for no-bake noodles. The noodles absorb this moisture to cook through without sticking to the glass or ceramic. This also adds an extra layer of creaminess to the first bite.

Managing No-Bake Noodle Coverage

Ensure the noodles are slightly overlapping or fitting tightly like a mosaic to cover the entire surface. No-bake noodles require moisture from the sauces to soften, so avoid leaving large gaps. If noodles aren’t fully covered by sauce, they may remain hard after baking.

The Importance of the Resting Period

Allowing the lasagna to rest for 10 to 15 minutes after it leaves the oven is mandatory. This allows the sauces to set and the cheese to firm up. If you cut into it immediately, the layers will likely collapse and the sauce will run.

Vegetable Variations and Add-ins

Incorporating Sautéed Spinach

Fresh spinach pairs excellently with mushrooms and ricotta. Sauté two packages of frozen or fresh spinach with garlic and shallots, then squeeze out all excess water. Spread the spinach as a separate layer or fold it directly into the ricotta mixture.

Adding Hearty Kale

For a more robust texture, use finely chopped kale that has been sautéed until tender. Kale provides a slight bitterness that balances the richness of the bechamel and mozzarella. Ensure the kale is well-seasoned with salt and pepper before adding it to the layers.

Experimenting with Mushroom Varieties

While cremini are standard, you can substitute them with shiitake, oyster, or king trumpet mushrooms. Each variety brings a different nuance, from the smokiness of shiitakes to the meatiness of king trumpets. Using a mixture of three or more types creates a more complex flavor profile.

Storage and Reheating Advice

Refrigeration Guidelines

Store leftover mushroom lasagna in an airtight container in the refrigerator for up to 5 days. Ensure the lasagna has cooled completely before sealing the container to prevent condensation. This prevents the top cheese layer from becoming soggy.

Freezing for Long-Term Storage

This lasagna freezes exceptionally well for up to 3 months. For the best results, refrigerate the lasagna overnight, slice it into individual portions, and wrap each piece tightly in foil and freezer paper. This prevents freezer burn and makes reheating easier.

Reheating for Best Texture

To reheat, place a slice in a baking dish and cover it with foil to trap moisture. Bake in a 325°F oven for 15-20 minutes until warmed through. Avoid using a microwave if possible, as it can make the noodles rubbery and the cheese oily.

Troubleshooting Common Issues

Fixing a Watery Lasagna

If your lasagna is too watery, it is usually because the mushrooms were not cooked down enough or the ricotta was too wet. Next time, ensure the duxelles is a thick paste and drain your ricotta. You can also add a bit more flour to your bechamel to increase its thickening power.

Preventing the Cheese from Burning

If the top cheese browns too quickly before the center is hot, keep the foil on for a longer period. You can also lower the oven temperature by 25 degrees and extend the baking time. If it browns too fast, loosely tent the top with foil for the final minutes.

Handling Broken Noodles

Do not worry if the no-bake noodles break during assembly. Simply arrange the pieces like a puzzle to cover the surface of the sauce. As long as the noodles are in contact with the bechamel or ricotta, they will cook through properly.

Frequently Asked Questions

Can I use traditional boil noodles?

Yes, you can use traditional lasagna noodles. Simply boil them according to the package instructions until al dente, drain them, and then assemble the lasagna as described. You may need to slightly reduce the amount of bechamel since the noodles won’t be absorbing liquid from the sauce.

How do I make this gluten-free?

Replace the wheat flour in the bechamel with a 1:1 gluten-free flour blend or cornstarch. Use certified gluten-free lasagna noodles instead of standard wheat noodles. The rest of the ingredients are naturally gluten-free.

Can I make the components in advance?

Absolutely. The mushroom duxelles, bechamel, and ricotta mixture can all be made 24-48 hours in advance and stored in the fridge. This makes the final assembly process much faster and allows the flavors to meld together more effectively.