Easy Mushroom Spinach Lasagna for Dinner
Easy Mushroom Spinach Lasagna is the ultimate comfort food, ready in just 45 minutes. After making this many times, I’ve discovered the secret to keeping it creamy and preventing soggy noodles. The melty cheese and rich mushroom sauce make this a family favorite that’s better than takeout. Jump to the recipe card or keep reading for my best tips. If you love recipes like this, you’ll also enjoy Easy Slow Cooker Loaded Baked Potatoes Recipe and Creamy Ají Amarillo Chicken with Easy Pan Sauce.
Why This Easy Mushroom Spinach Lasagna for Dinner Is Pure Comfort
- Creamy mushroom sauce with a hint of garlic
- Spinach adds nutrition and color
- Melty cheese on top and in between layers
- Perfect for busy weeknights and meal prepping
What You'll Need for Easy Mushroom Spinach Lasagna for Dinner
Choosing the right ingredients makes a big difference, but this recipe is forgiving enough to work with what you have.
- 12 lasagna noodles
- 1 lb mushrooms
- 10 oz spinach
- 15 oz ricotta cheese
- 2 cups shredded mozzarella cheese
- 1 cup grated parmesan cheese
- 2 cloves garlic
- 1 tsp dried thyme
- Salt and pepper to taste
- Garlic powder
- Onion powder
- Salt and pepper
- Dried thyme
- Nutmeg
- Optional: Fresh basil
- Optional: Red pepper flakes
- Optional: Extra parmesan cheese
📝 Ingredient Notes
- Lasagna noodles: Use no-boil noodles for convenience.
🛒 Tools & Equipment I Recommend
- Instant-read thermometer — Ensures perfect, creamy ricotta layers every time. → See on Amazon
- High-quality non-stick skillet — Prevents mushrooms from sticking and burning. → See on Amazon
How to Make Easy Mushroom Spinach Lasagna for Dinner
- Prepare the mushroom sauce: Sauté mushrooms, garlic, and thyme. Add heavy cream, simmer, then season with salt, pepper, and nutmeg.
- Assemble the lasagna: Spread a thin layer of mushroom sauce in the bottom of a baking dish. Arrange a layer of lasagna noodles, followed by ricotta, spinach, and mushroom sauce. Repeat layers, ending with a final layer of noodles and mushroom sauce. Top with mozzarella and parmesan cheeses.
- Bake the lasagna: Cover the baking dish with foil and bake at 375°F (190°C) for 25 minutes. Remove the foil and bake for an additional 10-15 minutes, or until the cheese is melted and bubbly.
Cook's Tips for Perfect Easy Mushroom Spinach Lasagna for Dinner
- Common mistake and fix: Don't overcook the lasagna. It will continue to cook in the hot cheese sauce after you take it out of the oven. If it's still undercooked, return it to the oven for 5-minute intervals.
- Pro tip: For extra flavor, sauté the mushrooms with a pinch of red pepper flakes.
- Pro tip: Make-ahead: Assemble the lasagna, but don't bake. Cover and refrigerate for up to 24 hours. Bake as directed, adding 10-15 minutes to the baking time.
Storing & Reheating Easy Mushroom Spinach Lasagna for Dinner
Short-Term Storage
Store in an airtight container in the fridge. Store leftovers in an airtight container for up to 5 days. Make-ahead tip: Assemble the lasagna up to 24 hours ahead. Bake as directed, adding 10-15 minutes to the baking time.
Freezing Easy Mushroom Spinach Lasagna for Dinner
Freeze individual portions for up to 3 months. Thaw overnight in the fridge before reheating.
How to Reheat Without Drying It Out
Oven: Reheat in a 350°F (175°C) oven for 15-20 minutes, or until heated through. Microwave: Reheat in the microwave for 2-3 minutes, or until heated through. Add a splash of milk to prevent drying out.
Recipe Notes
- Chef tip: For a vegetarian version, omit the heavy cream and use vegetable broth instead.
- Best substitution: Substitute the spinach with kale or Swiss chard for a different flavor profile.
- Make-ahead: Assemble the lasagna, but don't bake. Cover and refrigerate for up to 24 hours. Bake as directed, adding 10-15 minutes to the baking time.
- Scaling: This recipe can be easily doubled or halved to serve more or fewer people.
- Troubleshooting: If the lasagna is still undercooked, return it to the oven for 5-minute intervals until the noodles are tender.
Want to level up this recipe?
High-quality lasagna pan — Ensures even cooking and makes serving a breeze. → Check price on Amazon
Easy Mushroom Spinach Lasagna for Dinner
Ingredients
Main Ingredients
- 12 lasagna noodles
- 1 lb mushrooms
- 10 oz spinach
- 15 oz ricotta cheese
- 2 cups shredded mozzarella cheese
- 1 cup grated parmesan cheese
- 2 cloves garlic
- 1 tsp dried thyme
- Salt and pepper to taste
Seasonings
- Garlic powder
- Onion powder
- Salt and pepper
- Dried thyme
- Nutmeg
Optional Toppings
- Fresh basil
- Red pepper flakes
- Extra parmesan cheese
Instructions
- Prepare the mushroom sauce: Sauté mushrooms, garlic, and thyme. Add heavy cream, simmer, then season with salt, pepper, and nutmeg.
- Assemble the lasagna: Spread a thin layer of mushroom sauce in the bottom of a baking dish. Arrange a layer of lasagna noodles, followed by ricotta, spinach, and mushroom sauce. Repeat layers, ending with a final layer of noodles and mushroom sauce. Top with mozzarella and parmesan cheeses.
- Bake the lasagna: Cover the baking dish with foil and bake at 375°F (190°C) for 25 minutes. Remove the foil and bake for an additional 10-15 minutes, or until the cheese is melted and bubbly.
Notes
- Chef tip: For a vegetarian version, omit the heavy cream and use vegetable broth instead.
- Best substitution: Substitute the spinach with kale or Swiss chard for a different flavor profile.
- Make-ahead: Assemble the lasagna, but don't bake. Cover and refrigerate for up to 24 hours. Bake as directed, adding 10-15 minutes to the baking time.
- Scaling: This recipe can be easily doubled or halved to serve more or fewer people.
- Troubleshooting: If the lasagna is still undercooked, return it to the oven for 5-minute intervals until the noodles are tender.
Storage
- Fridge: Store leftovers in an airtight container for up to 5 days.
- Freezer: Freeze individual portions for up to 3 months. Thaw overnight in the fridge before reheating.
- Oven reheat: Reheat in a 350°F (175°C) oven for 15-20 minutes, or until heated through.
- Microwave reheat: Reheat in the microwave for 2-3 minutes, or until heated through. Add a splash of milk to prevent drying out.
- Make ahead: Assemble the lasagna up to 24 hours ahead. Bake as directed, adding 10-15 minutes to the baking time.
Nutrition Per Serving
- Calories: 450
- Protein: 25g
- Fat: 25g
- Carbs: 35g
- Fiber: 3g
- Sugar: 5g
- Sodium: 800mg
- Cholesterol: 90mg
- Sat. Fat: 14g
Nutritional values are estimates only. Actual values may vary by brand and portion size.
Easy Mushroom Spinach Lasagna for Dinner FAQs
Yes, you can assemble the lasagna up to 24 hours ahead. Bake as directed, adding 10-15 minutes to the baking time.
Overcooking the lasagna can cause it to become dry. Make sure to remove it from the oven when the cheese is melted and bubbly, and the noodles are tender.
Yes, you can freeze individual portions for up to 3 months. Thaw overnight in the fridge before reheating.
While you can cook lasagna noodles in the air fryer, the entire lasagna is not suited for this method due to its layered structure and liquid content.
You can substitute the heavy cream with full-fat Greek yogurt or sour cream for a lighter version.
A Warm Final Note
I can’t wait for you to try Easy Mushroom Spinach Lasagna for Dinner and see how effortlessly it comes together. When you make it, pop back here and leave a rating or share how it turned out — I love hearing from you!
