Home » Mushroom Lasagna with Béchamel Sauce

Mushroom Lasagna with Béchamel Sauce

Photo of author
Author: Oliver
Published:

Oh, you guys! There’s just something about a hearty, comforting meal that wraps you up like a warm hug, isn’t there? For me, that feeling often comes from a perfectly layered lasagna. But let’s be real, sometimes you want all that cozy goodness without the meat. That’s where my absolute favorite Mushroom Lasagna comes in! I remember the first time I tried to make a vegetarian lasagna; it was… fine. But I knew it could be *spectacular*. I wanted something so rich and flavorful that even the biggest meat-eaters would be asking for seconds, completely forgetting it was meatless.

After a lot of kitchen experiments (and a few less-than-spectacular attempts, bless my family for being taste testers!), I finally landed on this recipe. This isn’t just any vegetarian lasagna; this Mushroom Lasagna is packed with umami, layered with creamy béchamel, and has a mushroom ragu so good, you’ll want to eat it by the spoonful. Trust me, it stands out in a crowd of comforting dishes. It’s become a staple in my home, and I just know you’re going to adore it too!

Mushroom Lasagna - detail 2

Why You’ll Love This Mushroom Lasagna

Okay, so why *this* mushroom lasagna? Because it’s a total game-changer! It’s got everything you want in a comforting meal, without making you feel heavy. Plus, it’s just so darn delicious!

  • Rich & Flavorful: We’re talking deep, savory mushroom goodness that’ll make your taste buds sing.
  • Seriously Satisfying: Layers of pasta, creamy sauce, and hearty mushrooms? You won’t miss the meat, I promise!
  • Perfect for Any Occasion: Fancy enough for guests, comforting enough for a cozy night in.
  • Make Ahead Magic: You can prep parts of it in advance, making dinner time a breeze.
  • Vegetarian Dream: A truly delicious meatless option that everyone will adore.

The Comfort of Mushroom Lasagna

There’s just something incredibly comforting about a warm, bubbly pan of lasagna coming out of the oven, right? This mushroom lasagna totally delivers on that cozy feeling. It’s hearty, it’s cheesy, and those earthy mushrooms bring such a wonderful depth of flavor. It’s the kind of meal that just makes you feel good from the inside out, perfect for a chilly evening or when you just need a culinary hug.

Essential Equipment for Your Mushroom Lasagna

Alright, before we dive into all the deliciousness, let’s make sure you’ve got your kitchen arsenal ready! You don’t need anything super fancy for this mushroom lasagna, just some good, solid basics. Having these on hand will make the whole process smooth sailing, I promise!

  • Large Pot or Dutch Oven: For simmering that amazing mushroom ragu.
  • Medium Saucepan: Essential for whisking up our dreamy béchamel sauce.
  • 9×13 Inch Baking Dish: Our star player for layering and baking!
  • Whisk: Your best friend for a lump-free béchamel.
  • Sharp Knife and Cutting Board: For all that glorious mushroom and onion prep.
  • Colander: To drain those perfectly cooked lasagna noodles.

Ingredients for the Best Mushroom Lasagna

Okay, now for the good stuff – what you’ll need to make this incredible mushroom lasagna! Don’t skimp on these, because each ingredient plays a super important role in building those amazing layers of flavor. Trust me, using good quality ingredients here really shines through in the final dish. We’re talking about making magic, so let’s get the best wands, right?

  • 1 tablespoon olive oil: Just a touch to get our veggies going.
  • 1 large onion, chopped: This brings so much sweetness and depth to the ragu.
  • 2 cloves garlic, minced: Because, well, garlic makes everything better!
  • 1 pound mixed mushrooms (cremini, shiitake, oyster), sliced: This is our star! A mix gives you the best texture and earthy flavor.
  • 1 (28 ounce) can crushed tomatoes: The base for our rich ragu.
  • 1/2 cup vegetable broth: Adds liquid and another layer of savory goodness.
  • 1 teaspoon dried oregano: Classic Italian herb, can’t skip it!
  • 1/2 teaspoon dried basil: Another must-have for that authentic taste.
  • Salt and black pepper to taste: Seasoning is key, my friends!
  • 12 lasagna noodles: The foundation of our layers; cook ’em al dente!
  • 4 tablespoons unsalted butter: For our creamy, dreamy béchamel.
  • 4 tablespoons all-purpose flour: The thickening agent for that luscious sauce.
  • 3 cups milk: Makes our béchamel smooth and rich.
  • 1/4 teaspoon nutmeg: Just a tiny pinch, but it makes a HUGE difference in the béchamel!
  • 2 cups shredded mozzarella cheese: For that perfect melty, gooey stretch.
  • 1 cup grated Parmesan cheese: Adds a salty, nutty kick to every layer.
  • 1/2 cup fresh parsley, chopped (for garnish): Brightens everything up at the end!

Mushroom Lasagna - detail 1

Crafting Your Delicious Mushroom Lasagna: Step-by-Step Instructions

Okay, deep breaths everyone! We’re about to embark on the most exciting part: actually *making* this incredible mushroom lasagna. Don’t worry, I’ll walk you through each step, just like I’m right there in your kitchen with you. This isn’t rocket science; it’s just good, honest cooking. We’re going to build layers of pure deliciousness, and trust me, the effort is so worth it!

Preparing the Mushroom Ragu for Your Lasagna

First things first, let’s get that amazing mushroom ragu going. This is where all that deep, earthy flavor comes from, so we want to give it some love!

  1. Grab your biggest pot or a Dutch oven and set it over medium heat. Pour in that tablespoon of olive oil. Once it’s shimmering, toss in your chopped onion. We’re looking for it to soften up and become translucent, which usually takes about 5 minutes. Give it a stir every now and then so it doesn’t stick.
  2. Next up, our minced garlic! Add that to the pot and cook for just 1 minute more. Garlic can burn quickly, so keep an eye on it and stir constantly until it smells fragrant – oh, that smell is just heavenly!
  3. Now for the stars of the show – the sliced mushrooms! Dump them all in and stir well. They’ll look like a mountain at first, but they’ll cook down. Let them do their thing, releasing their liquid and starting to brown. This browning is super important for flavor, so don’t rush it! This step usually takes a good 8-10 minutes.
  4. Once your mushrooms are looking good and cozy, pour in the crushed tomatoes and vegetable broth. Stir in the dried oregano and dried basil. Give it a good mix, bring it to a gentle simmer, then reduce the heat to low. Let it cook for about 20 minutes, stirring occasionally, just letting all those flavors meld together. Finally, taste it and season with salt and black pepper until it’s just perfect for you.
  5. While your ragu is doing its thing, now’s the time to cook your lasagna noodles! Follow the package directions, but make sure to cook them until they’re al dente – that means they should still have a little bite to them. They’ll finish cooking in the oven, and we don’t want mushy noodles! Drain them and set them aside.
  6. Okay, béchamel time! In a medium saucepan, melt your 4 tablespoons of unsalted butter over medium heat. Whisk in the 4 tablespoons of all-purpose flour and cook for 1 minute, stirring constantly – this is making our roux, which thickens the sauce.
  7. Gradually, and I mean *gradually*, whisk in the 3 cups of milk. Keep whisking constantly to avoid any lumps. Bring it to a simmer, and you’ll see it start to thicken beautifully. Season with a pinch of salt, pepper, and that tiny but mighty 1/4 teaspoon of nutmeg. Take it off the heat once it’s thick enough to coat the back of a spoon.

Assembling Your Mushroom Lasagna Layers

You’ve done all the prep, now let’s build this masterpiece! Preheat your oven to 375°F (190°C) – it needs to be nice and hot for our lasagna.

  1. Grab your 9×13 inch baking dish. Start by spreading a thin layer of that glorious mushroom ragu on the very bottom. This prevents the noodles from sticking and gives us a flavorful base.
  2. Lay a single layer of cooked lasagna noodles over the ragu. Don’t overlap them too much if you can help it.
  3. Now for the creamy goodness! Spread one-third of your béchamel sauce evenly over the noodles. Then, sprinkle generously with one-third of both the shredded mozzarella and grated Parmesan cheeses.
  4. Repeat those layers two more times: noodles, then béchamel, then cheeses. You should end up with a final layer of noodles topped with béchamel and all the remaining cheeses. This top layer is going to get wonderfully bubbly and golden!
  5. Cover the baking dish tightly with foil. Pop it into your preheated oven and bake for 25 minutes. The foil helps steam the noodles and cook everything through without burning the top.
  6. After 25 minutes, carefully remove the foil. Bake for another 10-15 minutes, or until that cheese on top is gloriously bubbly, melted, and golden brown. Oh, the anticipation!
  7. This is the hardest part, I swear! Once it’s out of the oven, let the lasagna rest for at least 10 minutes before you even think about cutting into it. This lets all those delicious layers set, so it won’t fall apart when you serve it. Trust me on this one!
  8. Garnish with a sprinkle of fresh chopped parsley, and then, my friends, it’s time to dig in! You’ve earned it!

Tips for a Perfect Mushroom Lasagna

You’ve put in the work, now let’s make sure your mushroom lasagna is absolutely perfect! Here are a few little tricks I’ve picked up along the way that really make a difference. These aren’t just suggestions; they’re the secrets to truly next-level deliciousness!

  • Don’t Skimp on the Mushroom Browning: That deep brown color on your mushrooms isn’t just pretty; it’s flavor! Let them really cook down and get some good caramelization. It’s where the magic happens for the ragu.
  • Al Dente Noodles are Key: Seriously, undercook those lasagna noodles just a tad. They’ll finish cooking in the oven, and you want them to be tender, not mushy.
  • Resting Time is Non-Negotiable: I know it’s hard to wait, but letting the lasagna rest for 10-15 minutes after baking lets everything set. It means cleaner slices and a less messy, more enjoyable serving experience. Patience, my friend!

Variations and Serving Suggestions for Mushroom Lasagna

This mushroom lasagna is fantastic as is, but sometimes you want to mix things up, right? Here are a few ideas to get your creative juices flowing, plus some thoughts on what to serve alongside it.

  • Spice It Up: Feel free to add a pinch of red pepper flakes to the mushroom ragu for a little kick!
  • Greens Galore: Wilt in some fresh spinach or chopped kale with the mushrooms for added veggies and color.
  • Cheesy Swaps: Experiment with different cheeses! A little smoked provolone or a sharp white cheddar could be fun, too.
  • A Touch of Sweetness: If you’re feeling adventurous, a tiny splash of balsamic vinegar or a pinch of sugar in the ragu can deepen the flavor.
  • What to Serve With It: A simple, crisp green salad with a light vinaigrette is perfect to cut through the richness. And, of course, some crusty garlic bread is always a win!

Common Questions About Mushroom Lasagna

I get a lot of questions about this mushroom lasagna, and I love it! It means you guys are just as excited about making it as I am. Here are some of the most common things people ask me about this delicious vegetarian lasagna:

  • Can I make this mushroom lasagna ahead of time? Absolutely! You can assemble the entire lasagna, cover it tightly, and refrigerate it for up to 24 hours before baking. Just add about 10-15 minutes to the covered baking time if baking from cold. You can also make the mushroom ragu and béchamel sauce a day or two in advance.
  • What kind of mushrooms are best for this recipe? I really love using a mix of different mushrooms – cremini, shiitake, and oyster give you the best depth of flavor and texture for this mushroom ragu. But honestly, even just cremini work wonderfully!
  • My béchamel sauce is lumpy, what did I do wrong? Don’t panic! Lumps usually happen if you add the milk too quickly or don’t whisk enough. The trick is to whisk *constantly* while gradually adding the milk. If it’s still lumpy, you can always pass it through a fine-mesh sieve.

How to Store Leftover Mushroom Lasagna

Oh, lucky you, leftovers! This mushroom lasagna tastes even better the next day, I swear. Once it’s completely cooled, cover the baking dish tightly with plastic wrap or transfer individual slices to airtight containers. It’ll keep beautifully in the refrigerator for 3-4 days. To reheat, you can pop a slice in the microwave, or for a whole dish, cover it with foil and warm it in a 350°F (175°C) oven until heated through, about 20-30 minutes. Enjoy!

Estimated Nutritional Information for Your Mushroom Lasagna

Okay, for those of you keeping an eye on the numbers, here’s a quick rundown of the estimated nutritional information for one serving of this mushroom lasagna. Remember, these are just estimates, and they can vary a bit depending on the exact brands you use and how generously you pile on the cheese! But it gives you a good idea:

  • Calories: Approximately 450
  • Fat: Around 25g
  • Carbohydrates: About 40g
  • Protein: Roughly 20g
  • Fiber: About 5g

See? Delicious *and* it’s got some good stuff in there!

Print

Mushroom Lasagna with Béchamel Sauce

Mushroom Lasagna

5 Stars 4 Stars 3 Stars 2 Stars 1 Star

No reviews

This Mushroom Lasagna is a hearty and flavorful meatless main dish. Layers of pasta, a rich mushroom ragu, creamy béchamel sauce, and plenty of cheese make this a comforting meal.

  • Author: Oliver
  • Prep Time: 30 minutes
  • Cook Time: 55 minutes
  • Total Time: 85 minutes
  • Yield: 8 servings 1x
  • Category: Main Dish
  • Method: Baking
  • Cuisine: Italian
  • Diet: Vegetarian

Ingredients

Scale
  • 1 tablespoon olive oil
  • 1 large onion, chopped
  • 2 cloves garlic, minced
  • 1 pound mixed mushrooms (cremini, shiitake, oyster), sliced
  • 1 (28 ounce) can crushed tomatoes
  • 1/2 cup vegetable broth
  • 1 teaspoon dried oregano
  • 1/2 teaspoon dried basil
  • Salt and black pepper to taste
  • 12 lasagna noodles
  • 4 tablespoons unsalted butter
  • 4 tablespoons all-purpose flour
  • 3 cups milk
  • 1/4 teaspoon nutmeg
  • 2 cups shredded mozzarella cheese
  • 1 cup grated Parmesan cheese
  • 1/2 cup fresh parsley, chopped (for garnish)

Instructions

  1. Heat olive oil in a large pot over medium heat. Add onion and cook until softened, about 5 minutes. Add garlic and cook for 1 minute more.
  2. Stir in sliced mushrooms and cook until they release their liquid and start to brown, about 8-10 minutes.
  3. Add crushed tomatoes, vegetable broth, oregano, and basil. Bring to a simmer, then reduce heat to low and cook for 20 minutes, stirring occasionally. Season with salt and pepper.
  4. While the ragu simmers, cook lasagna noodles according to package directions until al dente. Drain and set aside.
  5. For the béchamel sauce, melt butter in a medium saucepan over medium heat. Whisk in flour and cook for 1 minute. Gradually whisk in milk until smooth. Bring to a simmer, whisking constantly, until the sauce thickens. Season with salt, pepper, and nutmeg.
  6. Preheat oven to 375°F (190°C).
  7. Spread a thin layer of mushroom ragu on the bottom of a 9×13 inch baking dish.
  8. Arrange a layer of lasagna noodles over the ragu.
  9. Spread one-third of the béchamel sauce over the noodles, then sprinkle with one-third of the mozzarella and Parmesan cheeses.
  10. Repeat layers two more times, ending with a layer of noodles, béchamel, and cheeses.
  11. Cover the baking dish with foil and bake for 25 minutes.
  12. Remove foil and bake for another 10-15 minutes, or until the cheese is bubbly and golden brown.
  13. Let the lasagna rest for 10 minutes before serving. Garnish with fresh parsley.

Notes

  • For extra flavor, use a mix of different mushroom varieties.
  • You can prepare the mushroom ragu and béchamel sauce a day in advance.
  • If you prefer a richer flavor, add a splash of red wine to the mushroom ragu after adding the tomatoes.

Nutrition

  • Serving Size: 1 slice
  • Calories: 450
  • Sugar: 10g
  • Sodium: 700mg
  • Fat: 25g
  • Saturated Fat: 15g
  • Unsaturated Fat: 8g
  • Trans Fat: 0g
  • Carbohydrates: 40g
  • Fiber: 5g
  • Protein: 20g
  • Cholesterol: 70mg

Did you make this recipe?

Share a photo and tag us — we can't wait to see what you've made!

Oliver

A lifelong food lover, I created KitchenVan to prove that great meals don’t require professional skills. They just need patience, curiosity, and a good appetite. My recipes are inspired by real life: quick weeknight dinners, cozy weekend bakes, and comforting dishes that make cooking feel like a small act of self-care.

You Might Also Like...

5-Minute Delicious Ricotta Dip with Hot Honey – Irresistible!

5-Minute Delicious Ricotta Dip with Hot Honey – Irresistible!

Texas Trash Dip

Texas Trash Dip

Dilly Cucumber Bites

Dilly Cucumber Bites

Spinach & Artichoke Wonton Cups

Spinach & Artichoke Wonton Cups

Leave a Comment

Recipe rating 5 Stars 4 Stars 3 Stars 2 Stars 1 Star