juliescookingadventures.com

  • Recipes
  • About
  • Contact
menu icon
go to homepage
  • Recipes
  • About
  • Contact
search icon
Homepage link
  • Recipes
  • About
  • Contact
×

Indulgent Mushroom and Spinach Lasagna for Comfort Food Lovers

Published: Aug 26, 2025 by Julie Chen · This post may contain affiliate links · Leave a Comment

As I stirred the pot bubbling with creamy béchamel, the comforting aroma wafted through my kitchen, instantly transporting me to cozy family gatherings filled with laughter and love. Today, I’m excited to share my favorite Mushroom and Spinach Lasagna—a vegetarian delight that celebrates the earthiness of sautéed mushrooms and the vibrant freshness of spinach, all enveloped in tender no-boil noodles. What I love most about this dish is its ability to feed a crowd and warm hearts, making it a true comfort food star. Plus, it’s freezer-friendly, giving you the gift of an effortless homemade meal on busy weeknights. Are you ready to layer up some deliciousness? Let’s dive into this recipe!

Why is Mushroom and Spinach Lasagna irresistible?

Comforting, Cozy Experience: This Mushroom and Spinach Lasagna offers a warm embrace in every bite, making it perfect for family dinners and potlucks.

No-Boil Noodles: Say goodbye to lengthy prep! The no-boil noodles save you time and effort, letting you focus on the delicious, creamy layers.

Hearty Vegetarian Delight: Packed with savory mushrooms and fresh spinach, this dish is a satisfying alternative to fast food, ensuring everyone leaves the table happy.

Freezer-Friendly: Prepare a double batch and store it for those busy weeknights when you crave homemade goodness without the fuss.

Endless Customization: Feel free to mix in your favorite veggies or cheeses, turning this recipe into a unique masterpiece every time!

This lasagna is not just a meal; it’s the perfect comfort food that brings people together. Enjoy the journey of layers and flavors!

Mushroom and Spinach Lasagna Ingredients

• You'll need these essential ingredients to create your delicious Mushroom and Spinach Lasagna!

For the Lasagna

  • No-boil lasagna noodles – Saves prep time and ensures perfectly cooked layers without the hassle of boiling.
  • Fresh spinach – Adds vibrant color and flavor; kale can be used for a heartier option.
  • Sliced mushrooms – Key for an earthy depth; Cremini or button mushrooms enhance the dish wonderfully.

For the Béchamel Sauce

  • Butter – Essential for richness in the béchamel; swap with dairy-free margarine for a vegan option.
  • All-purpose flour – Thickens the béchamel sauce; use cornstarch for a gluten-free alternative.
  • Whole milk – Creates a creamy sauce; almond or oat milk works well for a dairy-free version.
  • Nutmeg (optional) – A pinch enhances the flavor of the béchamel and adds warmth.

For the Cheese Layers

  • Mozzarella cheese – Provides a delicious cheesy layer; try vegan cheese for a non-dairy alternative.
  • Parmesan cheese – Adds salty depth; nutritional yeast can be a non-dairy substitute for a cheesy flavor.

Gather these ingredients, and you'll be one step closer to making the most comforting Mushroom and Spinach Lasagna that's sure to be a hit at your table!

Step‑by‑Step Instructions for Mushroom and Spinach Lasagna

Step 1: Prepare Vegetables
In a large skillet, heat a splash of olive oil over medium heat. Sauté 8 ounces of sliced mushrooms for about 5-7 minutes, stirring until they turn golden brown. Then, add 6 cups of fresh spinach, cooking for an additional 2-3 minutes until the greens wilt down. Once ready, set the cooked mixture aside to blend with the creamy layers of your Mushroom and Spinach Lasagna.

Step 2: Make Béchamel Sauce
In a medium saucepan, melt 4 tablespoons of butter over medium heat. Gradually whisk in 4 tablespoons of all-purpose flour, stirring continuously for 2-3 minutes until it turns golden. Carefully pour in 3 cups of whole milk while whisking to prevent lumps. Keep cooking for 5-7 minutes, or until the sauce thickens and coats the back of a spoon. This velvety sauce will be the heart of your Mushroom and Spinach Lasagna.

Step 3: Assemble Lasagna
Preheat your oven to 375°F (190°C) to get it ready for baking. In a 9x13 inch baking dish, start by spreading a thin layer of béchamel sauce on the bottom. Layer with 3 no-boil lasagna noodles, followed by half of the mushroom-spinach mixture, another layer of béchamel, and 1 cup of shredded mozzarella cheese. Repeat these layers, and finish with a final layer of noodles topped with béchamel and a generous sprinkle of mozzarella cheese.

Step 4: Bake
Cover your assembled Mushroom and Spinach Lasagna with aluminum foil to keep the moisture in. Bake in the preheated oven for 30 minutes. After that, carefully remove the foil and bake uncovered for an additional 15-20 minutes. Look for the cheese to bubble and turn golden brown, indicating it’s time to bring your comforting dish out of the oven.

Step 5: Cool and Serve
Once baked, allow the lasagna to rest for 10-15 minutes before slicing. This resting time helps the layers set for easier serving. As you cut into the lasagna, the creamy béchamel will ooze slightly, revealing a delicious combination of flavors and textures. Enjoy this Mushroom and Spinach Lasagna warm, sharing the comfort of a homemade meal with family and friends.

Expert Tips for Mushroom and Spinach Lasagna

  • Rest Time: Allow the lasagna to rest after baking for 10-15 minutes. This helps the layers set for cleaner slices and a better presentation.

  • Mushroom Varieties: Experiment with different types of mushrooms, like shiitake or portobello, for a richer depth of flavor in your Mushroom and Spinach Lasagna.

  • Béchamel Consistency: If your béchamel is too thick, whisk in warm milk gradually while cooking. Aim for a silky texture that flows easily for optimal layering.

  • Layering Technique: Start with béchamel at the bottom of the dish to prevent sticking. Ensure even distribution of the mushroom-spinach mixture and cheese in each layer.

  • Fresh Ingredients: Use fresh, quality ingredients for the best flavor. Fresh spinach and high-quality cheese can make all the difference in your finished dish.

  • Freezing Tips: To save time, prepare a double batch and freeze one. Make sure it's tightly wrapped or in an airtight container; it can be frozen for up to 2 months.

What to Serve with Mushroom and Spinach Lasagna?

A comforting meal deserves delightful companions that elevate the experience; here’s what to pair with your lasagna.

  • Garlic Bread: Perfectly toasted with a crispy crust, it provides an irresistible crunch that complements the creamy lasagna beautifully. The aroma of garlic wafting through your home will whet everyone’s appetite.

  • Fresh Side Salad: A light, zesty salad made with mixed greens, cherry tomatoes, and a tangy vinaigrette adds a refreshing contrast to the richness of the lasagna. It’s a colorful, nutritious touch to balance the meal.

  • Roasted Vegetables: Caramelized seasonal vegetables enhance the flavors of your dish, adding an earthy depth that pairs perfectly with the earthy mushrooms and spinach. Think bell peppers, zucchini, or asparagus drizzled with olive oil.

  • Herbed Focaccia: This soft, flavorful bread, infused with rosemary and sea salt, serves as a delightful companion. It's perfect for soaking up the creamy béchamel and makes every bite even more satisfying.

  • Wine Pairing: A light white wine like Pinot Grigio or a smooth red like Chianti complements the rich flavors of the lasagna. Sip as you savor the decadence of your meal, enhancing your dining experience.

  • Dessert Option: For a sweet finish, consider serving a classic Tiramisu or a fruit tart. These desserts echo the Italian essence of your Mushroom and Spinach Lasagna, leaving your guests with a memorable meal ender.

How to Store and Freeze Mushroom and Spinach Lasagna

Fridge: Store leftover Mushroom and Spinach Lasagna in an airtight container for up to 3 days. This keeps it fresh and ready for a quick reheat.

Freezer: For long-term storage, freeze the lasagna in an airtight container for up to 2 months. Make sure to wrap it tightly to prevent freezer burn.

Thawing: When you're ready to enjoy, thaw the frozen lasagna overnight in the fridge for the best results.

Reheating: To reheat, place the lasagna in a preheated oven at 350°F (175°C) for about 25-30 minutes, or until heated through. This will restore its creamy texture and delicious flavors.

Mushroom and Spinach Lasagna Variations

Give your Mushroom and Spinach Lasagna a personalized touch with these delightful variations—each twist promises to elevate your dish even more!

  • Greens: Substitute spinach with kale or Swiss chard for a different texture and additional nutrients. Both can add a slight earthiness that complements the mushrooms beautifully.

  • Veggies: Add roasted zucchini or bell peppers for extra flavor. Their sweetness will contrast nicely with the savory layers, bringing a vibrant taste to each bite.

  • Herbs: Mix in fresh herbs like basil or thyme to brighten the flavor. These aromatic additions can lift your lasagna, turning it into something unforgettable!

  • Cheese: Incorporate ricotta or goat cheese for a creamy, indulgent twist. The creamy texture will melt into the layers, adding a delightful richness that's hard to resist.

  • Heat: Sprinkle crushed red pepper flakes for a subtle kick. If you're feeling adventurous, a pinch of chili powder can also elevate the dish with a touch of warmth.

  • Nut-Free: Swap out the béchamel base for a cashew cream sauce. Blend soaked cashews with almond milk for a luscious, nut-free sauce that still feels indulgent.

  • Gluten-Free: Use gluten-free no-boil noodles to cater to dietary needs. With a few adjustments, everyone can enjoy the comforting layers of this delicious lasagna.

Feel free to explore these variations and make this Mushroom and Spinach Lasagna your own! Whether it's a special occasion or a simple weeknight, each bite will bring warmth and joy reminiscent of classic home-cooked meals.

Make Ahead Options

These Mushroom and Spinach Lasagna layers are an ideal solution for meal prep! You can prepare the mushroom and spinach filling and béchamel sauce up to 24 hours in advance. Simply sauté the mushrooms with spinach and let it cool before refrigerating. The béchamel sauce can also be made ahead; just cover tightly to prevent skin from forming. When you're ready to assemble, layer everything with the no-boil noodles in a baking dish, adding the béchamel and cheese. For baking, simply reheat at 375°F (190°C) for 40-45 minutes to get it bubbly and golden. This way, you’ll enjoy all the comforting flavors of the Mushroom and Spinach Lasagna with minimal effort on a busy weeknight!

Mushroom and Spinach Lasagna Recipe FAQs

How do I choose the right mushrooms for my lasagna?
Absolutely! For the best flavor, I recommend using a mix of Cremini and button mushrooms. Look for mushrooms that are firm and plump, avoiding any with dark spots or wrinkles. If you're feeling adventurous, consider trying shiitake or portobello mushrooms for an added depth of flavor!

How should I store leftovers of Mushroom and Spinach Lasagna?
Leftover lasagna can be stored in an airtight container in the fridge for up to 3 days. Make sure it's well-sealed to prevent drying out. I often label my containers with the date to keep track of freshness!

Can I freeze Mushroom and Spinach Lasagna?
Yes, you can! To freeze, wrap the lasagna tightly in plastic wrap or place it in an airtight container. It will keep in the freezer for up to 2 months. When you're ready to enjoy, simply thaw it overnight in the fridge. To reheat, place it in a preheated oven at 350°F (175°C) for about 25-30 minutes until heated through.

What if my béchamel sauce is too thick?
If your béchamel sauce becomes too thick, don’t worry! Gradually whisk in warm milk, a little at a time, while cooking over medium heat until you reach a silky consistency. I often stir continuously to ensure a smooth sauce—this helps avoid lumps and gives you that creamy texture you’re looking for.

Are there any dietary considerations with this recipe?
Yes, this Mushroom and Spinach Lasagna can be made vegan by substituting dairy products such as butter, cheese, and milk with plant-based alternatives. Additionally, if you or someone you're serving has a gluten allergy, using gluten-free all-purpose flour for the béchamel and gluten-free lasagna noodles will ensure everyone can enjoy this comforting dish!

How long will the lasagna last in the fridge?
Your Mushroom and Spinach Lasagna will stay fresh in an airtight container in the fridge for up to 3 days. For the best taste, try to enjoy it within the first couple of days so the flavors remain vibrant and delicious!

Mushroom and Spinach Lasagna

Indulgent Mushroom and Spinach Lasagna for Comfort Food Lovers

This Mushroom and Spinach Lasagna is a comforting vegetarian delight perfect for family dinners and potlucks.
Print Recipe Pin Recipe
Prep Time 30 minutes mins
Cook Time 45 minutes mins
Resting Time 15 minutes mins
Total Time 1 hour hr 30 minutes mins
Servings: 8 slices
Course: Dinner
Cuisine: Italian
Calories: 320
Ingredients Equipment Method Nutrition Notes

Ingredients
  

For the Lasagna
  • 8 oz sliced mushrooms Cremini or button mushrooms recommended
  • 6 cups fresh spinach Can substitute kale
  • 3 noodles no-boil lasagna noodles Saves prep time
For the Béchamel Sauce
  • 4 tablespoon butter Can substitute with dairy-free margarine
  • 4 tablespoon all-purpose flour Substitute cornstarch for gluten-free
  • 3 cups whole milk Almond or oat milk for dairy-free
  • 1 pinch nutmeg Optional for flavor enhancement
For the Cheese Layers
  • 1 cup mozzarella cheese Vegan cheese as a non-dairy option
  • 0.5 cup parmesan cheese Nutritional yeast can substitute for non-dairy

Equipment

  • large skillet
  • Medium saucepan
  • 9x13 inch baking dish

Method
 

Step-by-Step Instructions
  1. In a large skillet, heat a splash of olive oil over medium heat. Sauté sliced mushrooms for about 5-7 minutes until golden brown, then add fresh spinach, cooking for an additional 2-3 minutes until wilted.
  2. In a medium saucepan, melt butter over medium heat. Gradually whisk in flour, stirring for 2-3 minutes until golden. Pour in milk while whisking, cooking for 5-7 minutes until the sauce thickens.
  3. Preheat oven to 375°F (190°C). Spread a layer of béchamel in a 9x13 inch baking dish, layer with noodles, half of the mushroom-spinach mixture, béchamel, and mozzarella. Repeat, finishing with noodles, béchamel, and mozzarella.
  4. Cover with foil and bake for 30 minutes, remove foil and bake uncovered for an additional 15-20 minutes until the cheese is bubbly and golden.
  5. Allow to cool for 10-15 minutes before slicing and serving.

Nutrition

Serving: 1sliceCalories: 320kcalCarbohydrates: 40gProtein: 15gFat: 12gSaturated Fat: 7gPolyunsaturated Fat: 2gMonounsaturated Fat: 3gCholesterol: 40mgSodium: 600mgPotassium: 500mgFiber: 3gSugar: 4gVitamin A: 30IUVitamin C: 15mgCalcium: 25mgIron: 10mg

Notes

This lasagna is freezer-friendly; prepare a double batch and store for busy weeknights.

Tried this recipe?

Let us know how it was!

More Dinner

  • Savory Pepperoncini and Onion Vegetarian Pizza
    Savory Pepperoncini and Onion Vegetarian Pizza Bliss
  • Hamburger Sausage Pie
    Indulgent Hamburger Sausage Pie for Ultimate Comfort Food
  • Chili Roasted Red Pepper Pizza with a Spicy Kick
    Chili Roasted Red Pepper Pizza with a Spicy Kick Delight
  • Vegetarian Lentil Meatballs
    Delicious Vegetarian Lentil Meatballs Everyone Will Love

Leave a Reply Cancel reply

Your email address will not be published. Required fields are marked *

Recipe Rating




Welcome, Fellow Food Adventurer!

Hi, I'm Julie! I'm a passionate home cook who believes every meal should be an adventure. Join me as I share tested recipes, kitchen stories, and culinary discoveries that will inspire your next delicious creation.

More about me

Popular

  • Spiderweb Crepes
    Delicious Spiderweb Crepes for a Spooky Halloween Breakfast
  • Cranberry Cream Cheese Pinwheels
    Irresistibly Easy Cranberry Cream Cheese Pinwheels for All
  • Mexican Street Corn Pasta Salad
    Creamy Mexican Street Corn Pasta Salad You'll Love
  • Crispy Waffle Mummy Sticks
    Easy Crispy Waffle Mummy Sticks for Halloween Fun

Seasonal

  • Vegan Mango Coconut Cake
    Indulgent Vegan Mango Coconut Cake for Tropical Bliss
  • Creamy Carbonara Toast
    Creamy Carbonara Toast: Your Indulgent Brunch Upgrade
  • Banana Brownies
    Indulgent Banana Brownies You Can Make in One Bowl
  • Deliciously Easy Homemade Pizza That Beats Fast Food

Footer

↑ back to top

Copyright © 2025 Julies Cooking Adventures Privacy Policy Terms & Conditions Contact