Easy Mushroom Spinach Lasagna for a Cozy Dinner

Easy Mushroom Spinach Lasagna is the ultimate cozy dinner. After making this many times, I’ve discovered the trick to a creamy, hearty lasagna that’s better than takeout. The golden cheese crust and rich meat sauce layers will make your kitchen smell amazing. If you love recipes like this, you’ll also enjoy Easy Salmon Cakes Recipe Ready in 20 Minutes and Spicy Jalapeno Peach Chicken Recipe for Easy Dinner.

Why This Easy Mushroom Spinach Lasagna for a Cozy Dinner Is Pure Comfort
- Creamy ricotta and mozzarella cheese blend.
- Packed with mushrooms and spinach for extra flavor.
- Easy to make and perfect for meal prepping.
- Better than takeout and family-approved.
What You'll Need for Easy Mushroom Spinach Lasagna for a Cozy 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 ground beef
- 1 lb mushrooms, sliced
- 10 oz spinach, chopped
- 15 oz ricotta cheese
- 16 oz mozzarella cheese, shredded
- 1/2 cup grated parmesan cheese
- 1 onion, finely chopped
- 3 cloves garlic, minced
- 1 can (28 oz) crushed tomatoes
- 2 cups beef broth
- 1 tsp dried oregano
- 1 tsp dried basil
- Salt and pepper, to taste
- 1 tsp red pepper flakes (optional)
- Optional: Fresh basil leaves, chopped
- Optional: Grated parmesan cheese
- Optional: Red pepper flakes

📝 Ingredient Notes
- ground beef: You can substitute ground turkey or Italian sausage if you prefer.
- spinach: Fresh or frozen spinach works well in this recipe.
🛒 Tools & Equipment I Recommend
- Instant-read meat thermometer — Ensures perfectly cooked ground beef every time. → See on Amazon
- High-quality lasagna pan — Even heat distribution for perfectly cooked lasagna. → See on Amazon

How to Make Easy Mushroom Spinach Lasagna for a Cozy Dinner
- Step 1: Preheat oven to 375°F (190°C). Cook lasagna noodles according to package instructions. Drain and set aside.
- Step 2: In a large skillet, cook ground beef, onion, and garlic over medium heat until browned. Drain fat.
- Step 3: Add mushrooms to the skillet and cook until they release their moisture and begin to brown. Stir in spinach and cook until wilted.
- Step 4: Stir in crushed tomatoes, beef broth, oregano, basil, salt, pepper, and red pepper flakes (if using). Simmer for 10 minutes.
- Step 5: Spread a thin layer of meat sauce in the bottom of a 9×13-inch baking dish. Arrange a layer of lasagna noodles on top.
- Step 6: Spread half of the ricotta cheese over the noodles, followed by one-third of the mozzarella cheese and one-third of the parmesan cheese.
- Step 7: Repeat with another layer of noodles, meat sauce, ricotta, mozzarella, and parmesan cheese. Top with the remaining noodles, meat sauce, and cheeses.
- Step 8: Cover the baking dish with aluminum foil and bake for 25 minutes. Remove the foil and bake for an additional 10-15 minutes, or until the cheese is bubbly and golden.
- Step 9: Let the lasagna rest for 10 minutes before serving. Garnish with fresh basil leaves and serve with a side salad.
Cook's Tips for Perfect Easy Mushroom Spinach Lasagna for a Cozy Dinner
- Common mistake and fix: Don't overcook the lasagna. The noodles will continue to cook in the oven, so make sure they're al dente before assembling.
- Pro tip: For an extra layer of flavor, sauté the mushrooms and spinach in a little garlic and olive oil before adding them to the meat sauce.
- Pro tip: To prevent the lasagna from drying out, make sure to cover it with foil for the first part of the baking time.
- Pro tip: For a spicy kick, add some red pepper flakes to the meat sauce.
Storing & Reheating Easy Mushroom Spinach Lasagna for a Cozy Dinner
Short-Term Storage
Store in an airtight container in the fridge. Store leftovers in an airtight container in the refrigerator for up to 4 days. Make-ahead tip: You can assemble the lasagna up to 24 hours in advance. Store in the refrigerator until ready to bake.
Freezing Easy Mushroom Spinach Lasagna for a Cozy Dinner
Freeze individual portions for up to 3 months. Thaw overnight in the refrigerator before reheating.
How to Reheat Without Drying It Out
Oven: Reheat in the oven at 350°F (175°C) for 15-20 minutes or until heated through. Microwave: Reheat in the microwave for 2-3 minutes or until heated through. Add a little water to the dish to prevent drying out.
Recipe Notes
- Chef tip: For an even creamier lasagna, you can mix some of the ricotta cheese into the meat sauce before assembling.
- Best substitution: You can substitute the ground beef with ground turkey or Italian sausage for a different flavor profile.
- Make-ahead: This lasagna freezes well. Assemble the lasagna in a baking dish, cover tightly with plastic wrap, and freeze for up to 3 months. Thaw overnight in the refrigerator before baking as directed.
- Scaling: This recipe can be easily doubled or halved depending on your needs.
- Troubleshooting: If the lasagna is browning too quickly, cover it with aluminum foil to prevent burning.
Want to level up this recipe?
High-quality lasagna pan — Even heat distribution for perfectly cooked lasagna. → Check price on Amazon
Easy Mushroom Spinach Lasagna for a Cozy Dinner

Ingredients
Main Ingredients
- 12 lasagna noodles
- 1 lb ground beef
- 1 lb mushrooms, sliced
- 10 oz spinach, chopped
- 15 oz ricotta cheese
- 16 oz mozzarella cheese, shredded
- 1/2 cup grated parmesan cheese
Seasonings
- 1 onion, finely chopped
- 3 cloves garlic, minced
- 1 can (28 oz) crushed tomatoes
- 2 cups beef broth
- 1 tsp dried oregano
- 1 tsp dried basil
- Salt and pepper, to taste
- 1 tsp red pepper flakes (optional)
Optional Toppings
- Fresh basil leaves, chopped
- Grated parmesan cheese
- Red pepper flakes
Instructions
- Step 1: Preheat oven to 375°F (190°C). Cook lasagna noodles according to package instructions. Drain and set aside.
- Step 2: In a large skillet, cook ground beef, onion, and garlic over medium heat until browned. Drain fat.
- Step 3: Add mushrooms to the skillet and cook until they release their moisture and begin to brown. Stir in spinach and cook until wilted.
- Step 4: Stir in crushed tomatoes, beef broth, oregano, basil, salt, pepper, and red pepper flakes (if using). Simmer for 10 minutes.
- Step 5: Spread a thin layer of meat sauce in the bottom of a 9×13-inch baking dish. Arrange a layer of lasagna noodles on top.
- Step 6: Spread half of the ricotta cheese over the noodles, followed by one-third of the mozzarella cheese and one-third of the parmesan cheese.
- Step 7: Repeat with another layer of noodles, meat sauce, ricotta, mozzarella, and parmesan cheese. Top with the remaining noodles, meat sauce, and cheeses.
- Step 8: Cover the baking dish with aluminum foil and bake for 25 minutes. Remove the foil and bake for an additional 10-15 minutes, or until the cheese is bubbly and golden.
- Step 9: Let the lasagna rest for 10 minutes before serving. Garnish with fresh basil leaves and serve with a side salad.
Notes
- Chef tip: For an even creamier lasagna, you can mix some of the ricotta cheese into the meat sauce before assembling.
- Best substitution: You can substitute the ground beef with ground turkey or Italian sausage for a different flavor profile.
- Make-ahead: This lasagna freezes well. Assemble the lasagna in a baking dish, cover tightly with plastic wrap, and freeze for up to 3 months. Thaw overnight in the refrigerator before baking as directed.
- Scaling: This recipe can be easily doubled or halved depending on your needs.
- Troubleshooting: If the lasagna is browning too quickly, cover it with aluminum foil to prevent burning.
Storage
- Fridge: Store leftovers in an airtight container in the refrigerator for up to 4 days.
- Freezer: Freeze individual portions for up to 3 months. Thaw overnight in the refrigerator before reheating.
- Oven reheat: Reheat in the oven at 350°F (175°C) for 15-20 minutes or until heated through.
- Microwave reheat: Reheat in the microwave for 2-3 minutes or until heated through. Add a little water to the dish to prevent drying out.
- Make ahead: You can assemble the lasagna up to 24 hours in advance. Store in the refrigerator until ready to bake.
Nutrition Per Serving
- Calories: 470
- Protein: 32g
- Fat: 22g
- Carbs: 42g
- Fiber: 3g
- Sugar: 6g
- Sodium: 1200mg
- Cholesterol: 95mg
- Sat. Fat: 12g
Nutritional values are estimates only. Actual values may vary by brand and portion size.
Easy Mushroom Spinach Lasagna for a Cozy Dinner FAQs
Yes, you can assemble the lasagna up to 24 hours in advance. Store it in the refrigerator until ready to bake.
Lasagna can dry out if it's overcooked or not covered during the initial baking time. Make sure to follow the cooking instructions closely and cover the lasagna with foil for the first part of the baking time.
Yes, this lasagna freezes well. Assemble the lasagna in a baking dish, cover tightly with plastic wrap, and freeze for up to 3 months. Thaw overnight in the refrigerator before baking as directed.
While you can cook lasagna noodles in the air fryer, it's not recommended to cook the entire lasagna in the air fryer. The air fryer doesn't have enough capacity to cook the lasagna evenly.
If you don't have ricotta cheese, you can substitute it with cottage cheese or a mix of sour cream and cream cheese.
A Warm Final Note
I can’t wait for you to try Easy Mushroom Spinach Lasagna for a Cozy 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!





