Creamy Mushroom Lasagna

Welcome to a culinary journey that promises to transform your perception of lasagna. Forget the traditional red sauce for a moment, and prepare your palate for an experience steeped in rich, earthy flavors and unparalleled creaminess. This isn’t just any lasagna; it’s a testament to the magic that happens when tender pasta, an abundance of savory mushrooms, and a luxurious garlic white sauce unite in perfect harmony. If you cherish the robust depth of mushrooms and crave the comforting embrace of a tender lasagna noodle bathed in a velvety, garlicky white sauce, then this mushroom lasagna is destined to become your new favorite.

I’ve nurtured this recipe for months, perfecting every nuance, all in the pursuit of capturing its irresistible essence in both words and images. The delay was certainly to my family’s benefit, as we’ve had the immense pleasure of savoring this dish countless times, each instance met with contented sighs and enthusiastic praises. It has firmly established itself as a beloved staple in our household, a dish that brings warmth and smiles to the dinner table.

Initially, I experimented with this mushroom lasagna as a delightful complement to our traditional Christmas Eve feast, served alongside a classic red-sauce Italian lasagna. It proved to be the perfect counterpoint, offering a lighter, yet equally satisfying, flavor profile that beautifully balanced the richness of its counterpart. Since then, however, this white sauce marvel has frequently taken center stage as a standalone meal. Paired with crusty breadsticks, a crisp green salad, and a simple steamed vegetable, it transforms into an effortlessly elegant and deeply satisfying family dinner.

The Irresistible Allure of Mushrooms in Lasagna

Now, let’s be unequivocally clear, my friends: if mushrooms aren’t your culinary companion, this particular lasagna might not be your ideal match. This recipe proudly spotlights the tender, earthy beauties, ensuring every forkful is bursting with their distinct and delicious flavor. It’s a mushroom lover’s dream, an ode to the umami-rich goodness that only fresh, perfectly cooked mushrooms can provide.

Therefore, to spare us both any culinary conundrums, I kindly ask that you refrain from contemplating substitutions for the mushrooms in this specific recipe. Their presence is fundamental to its character and flavor profile. Should mushrooms not align with your preferences, I wholeheartedly recommend exploring other fantastic lasagna variations, such as a vibrant veggie lasagna or an exciting Mexican-inspired version. There’s a perfect lasagna out there for everyone!

But for those of you who wholeheartedly embrace the earthy charm of mushrooms, who yearn for a lusciously tender lasagna noodle infused with a creamy, garlic-infused white sauce, and who appreciate a generous sprinkle of Parmesan cheese, then do yourself an incredible favor and prepare this dish. You will absolutely adore it. Its layers of flavor and comforting texture create an experience that is both sophisticated and profoundly satisfying, promising to become a cherished addition to your recipe collection.

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Mushroom Lasagna with White Sauce

Yield:

6
servings

Prep Time:

20
mins

Cook Time:

1
hr
20
mins

Total Time:

1
hr
40
mins

Average rating: 4.69 stars (based on 16 ratings)

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Ingredients

• 12
  no-boil lasagna noodles, I prefer the Barilla brand for best results
• 1 large
  clove garlic, freshly minced for maximum flavor
• 4 cups
  whole milk
• ¾ cup
  unsalted butter, divided for sauce and mushrooms
• ½ cup
  all-purpose flour
• 1 teaspoon
  freshly ground black pepper
• ¼ teaspoon
  ground nutmeg, a touch that enhances the white sauce
• 1 ½ pounds
  cremini or baby bella mushrooms, or a flavorful combination of both, sliced
• 1 ½ cups
  freshly grated Parmesan or Parmigiano-Reggiano cheese, for layering and topping
• Olive oil, for sautéing mushrooms
• Salt, to taste (especially for the white sauce and mushrooms)

Instructions

1. Preheat your oven to 375°F (190°C).
2. For the Creamy White Sauce: In a medium saucepan, bring the milk and minced garlic to a gentle simmer over medium-low heat. Alternatively, you can heat them in a microwave-safe glass measuring cup until hot. Remove from heat and set aside to allow the garlic to infuse.
3. In a separate large saucepan or Dutch oven, melt 1/2 cup (8 tablespoons or 1 stick) of the butter over low heat. Once melted, add the all-purpose flour. Cook this roux for one minute, stirring constantly with a whisk or wooden spoon, ensuring no lumps form.
4. Gradually pour in the hot milk mixture, adding just a small amount at first and whisking vigorously until fully combined and smooth. This step is crucial for preventing lumps. Once about half of the milk has been incorporated and the sauce is smooth, you can add the remaining milk all at once, along with 1 1/2 teaspoons of table salt, the black pepper, and ground nutmeg. Continue to cook the white sauce over medium-low heat, stirring or whisking frequently, for 3 to 10 minutes, or until it has thickened to a luxurious, creamy consistency. Set the sauce aside.
5. To Prepare the Mushrooms: Slice the mushrooms approximately 1/4-inch thick. You may trim the stems if you prefer, though I often leave them on for added texture and flavor. In a large 12-inch skillet, heat 2 tablespoons of olive oil and the remaining 2 tablespoons of butter over medium heat. Add the sliced mushrooms to the hot skillet with a couple of pinches of salt. Cook for about 5-7 minutes, stirring occasionally to ensure even cooking, until they are beautifully tender and have released some of their flavorful juices.
6. To Assemble the Lasagna: Lightly coat the bottom and sides of a 9×13-inch baking dish with cooking spray to prevent sticking. Spread about 1/4 cup of the creamy white sauce evenly over the bottom of the dish. Arrange a layer of no-boil lasagna noodles on top. I typically use 3 noodles per layer, placed side-by-side without overlapping, to cover the dish. Follow with more white sauce (using approximately 1/4 of what remains), then spread 1/3 of the sautéed mushrooms, and sprinkle with about 1/3 cup of the freshly grated Parmesan cheese.
7. Repeat the layering process two more times: noodles, sauce, mushrooms, and Parmesan. Finally, top with a fourth and final layer of noodles, generously spread the remaining white sauce over them, and finish with the last 1/4 cup of grated cheese.
8. Bake the lasagna in your preheated oven for 45 minutes, or until the top is golden brown and the sauce is visibly bubbly and simmering. Once baked, remove the lasagna from the oven and let it sit, lightly covered with foil, for 10-15 minutes before slicing and serving. This resting period allows the layers to set and the flavors to meld beautifully.

Notes for Success

Noodles: If no-boil lasagna noodles are not available or not to your preference, you can easily substitute regular lasagna noodles. Simply boil and drain them according to package directions before assembling the lasagna.

Make-Ahead Instructions: This lasagna is wonderful for preparing in advance. Follow all recipe directions, making sure both the white sauce and the cooked mushrooms cool completely to room temperature before assembly. Stir the white sauce occasionally as it cools to prevent a skin from forming. Once assembled, cover the prepared lasagna tightly with a layer of plastic wrap and refrigerate for up to 12 hours. When ready to bake, add an additional 5-10 minutes to the baking time, as the lasagna will be chilled.

Cheese Variations: While Parmesan is classic, feel free to experiment with a blend of Italian cheeses like Fontina, Gruyère, or even a mild Provolone for added depth and complexity.

Mushroom Selection: For an extra layer of gourmet flavor, consider using a mix of wild mushrooms such as oyster, shiitake, or portobello alongside cremini for a truly elevated taste experience.

Author:
Mel

Course:
Main Course

Cuisine:
Italian

Method:
Bake

Serving:
1
Serving
,

Calories:
617
kcal
,

Carbohydrates:
53
g
,

Protein:
24
g
,

Fat:
36
g
,

Saturated Fat:
22
g
,

Cholesterol:
113
mg
,

Sodium:
679
mg
,

Fiber:
3
g
,

Sugar:
11
g

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Recipe Source: Adapted slightly from Smitten Kitchen, with original inspiration from Ina Garten.