Easy Mushroom Spinach Lasagna for Dinner
Easy Mushroom Spinach Lasagna is a comforting, creamy dinner ready in 30 minutes. After making this for my family dozens of times, I discovered the trick to preventing a soggy lasagna is to cook the noodles al dente and blot them dry. The fresh, earthy mushrooms and spinach make this better than takeout. Keep reading for my best tips or jump to the recipe card. If you love recipes like this, you’ll also enjoy Easy Mediterranean Baked Cod and Easy Summer Minestrone Soup.
Why This Easy Mushroom Spinach Lasagna for Dinner Is Pure Comfort
- Creamy, comforting sauce
- Earthy mushrooms and spinach
- Ready in 30 minutes
- Better than takeout
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
- 8 oz mozzarella
- 1/2 cup grated parmesan
- 1 onion
- 3 cloves garlic
- 2 cups marinara sauce
- Salt
- Pepper
- Italian seasoning
- Red pepper flakes (optional)
- Optional: Fresh basil
- Optional: Grated parmesan
📝 Ingredient Notes
- Lasagna noodles: No-boil or regular work fine.
🛒 Tools & Equipment I Recommend
- Non-stick skillet — Prevents mushrooms from sticking → See on Amazon
- Lasagna pan — Ensures even cooking → See on Amazon
How to Make Easy Mushroom Spinach Lasagna for Dinner
- Cook noodles: Cook lasagna noodles according to package instructions. Drain and blot dry.
- Sauté vegetables: Sauté onion, garlic, and mushrooms until tender. Add spinach and cook until wilted.
- Assemble lasagna: Spread a thin layer of marinara sauce in the bottom of a baking dish. Layer noodles, ricotta, vegetable mixture, mozzarella, and parmesan. Repeat layers.
- Bake: Bake at 375°F (190°C) for 25-30 minutes or until bubbly and golden.
Cook's Tips for Perfect Easy Mushroom Spinach Lasagna for Dinner
- Common mistake and fix: Don't overcook the noodles. They'll continue to cook in the oven. If they're too soft, they'll make the lasagna soggy.
- Pro tip: Blot the noodles dry with a paper towel to remove excess moisture, preventing a soggy lasagna.
- Pro tip: Use a non-stick skillet to prevent mushrooms from sticking and burning.
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 lasagna up to 24 hours ahead. Store in the fridge until ready to bake.
Freezing Easy Mushroom Spinach Lasagna for Dinner
Freeze assembled lasagna before baking. Thaw overnight in the fridge before baking.
How to Reheat Without Drying It Out
Oven: Reheat in a 350°F (175°C) oven for 20-25 minutes or until heated through. Microwave: Reheat individual portions in the microwave for 2-3 minutes or until heated through.
Recipe Notes
- Chef tip: Use a mix of mushrooms for added flavor, such as cremini, shiitake, or portobello.
- Best substitution: Substitute the spinach with kale or Swiss chard for a similar flavor profile.
- Make-ahead: Freeze assembled lasagna before baking. Thaw overnight in the fridge before baking.
- Scaling: Double the recipe for a larger crowd or to have leftovers.
- Troubleshooting: If the lasagna is still cold in the middle after baking, cover it loosely with foil and bake for an additional 10-15 minutes.
Want to level up this recipe?
Food processor — Saves time when chopping vegetables → 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
- 8 oz mozzarella
- 1/2 cup grated parmesan
- 1 onion
- 3 cloves garlic
- 2 cups marinara sauce
Seasonings
- Salt
- Pepper
- Italian seasoning
- Red pepper flakes (optional)
Optional Toppings
- Fresh basil
- Grated parmesan
Instructions
- Cook noodles: Cook lasagna noodles according to package instructions. Drain and blot dry.
- Sauté vegetables: Sauté onion, garlic, and mushrooms until tender. Add spinach and cook until wilted.
- Assemble lasagna: Spread a thin layer of marinara sauce in the bottom of a baking dish. Layer noodles, ricotta, vegetable mixture, mozzarella, and parmesan. Repeat layers.
- Bake: Bake at 375°F (190°C) for 25-30 minutes or until bubbly and golden.
Notes
- Chef tip: Use a mix of mushrooms for added flavor, such as cremini, shiitake, or portobello.
- Best substitution: Substitute the spinach with kale or Swiss chard for a similar flavor profile.
- Make-ahead: Freeze assembled lasagna before baking. Thaw overnight in the fridge before baking.
- Scaling: Double the recipe for a larger crowd or to have leftovers.
- Troubleshooting: If the lasagna is still cold in the middle after baking, cover it loosely with foil and bake for an additional 10-15 minutes.
Storage
- Fridge: Store leftovers in an airtight container for up to 5 days.
- Freezer: Freeze assembled lasagna before baking. Thaw overnight in the fridge before baking.
- Oven reheat: Reheat in a 350°F (175°C) oven for 20-25 minutes or until heated through.
- Microwave reheat: Reheat individual portions in the microwave for 2-3 minutes or until heated through.
- Make ahead: Assemble lasagna up to 24 hours ahead. Store in the fridge until ready to bake.
Nutrition Per Serving
- Calories: 380
- Protein: 22g
- Fat: 16g
- Carbs: 37g
- Fiber: 4g
- Sugar: 6g
- Sodium: 1200mg
- Cholesterol: 65mg
- Sat. Fat: 9g
Nutritional values are estimates only. Actual values may vary by brand and portion size.
Easy Mushroom Spinach Lasagna for Dinner FAQs
Yes, assemble the lasagna up to 24 hours ahead. Store in the fridge until ready to bake.
Overcooking the noodles or not blotting them dry can make the lasagna soggy. To prevent this, cook the noodles al dente and blot them dry before assembling the lasagna.
Yes, freeze assembled lasagna before baking. Thaw overnight in the fridge before baking.
No, lasagna is best cooked in the oven to ensure even cooking and a golden cheese crust.
Cottage cheese or a mix of cream cheese and sour cream can be used as a substitute for ricotta in Mushroom Spinach Lasagna.
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!
