...
Go Back

Mushroom And Spinach Lasagna Recipe - MushroomSalus

This Mushroom and Spinach Lasagna is a hearty vegetarian dish packed with layers of rich flavors, creamy ricotta, sautéed mushrooms, and nutritious spinach. It’s an ideal meal for gatherings or family dinners, providing a comforting and satisfying experience without meat.
Prep Time 30 minutes
Cook Time 45 minutes
Total Time 1 hour 15 minutes
Course Main Course
Cuisine Italian
Servings 4 People
Calories 400 kcal

Equipment

  • 1 large skillet
  • 1 mixing bowl
  • 1 9x13 inch baking dish
  • 1 aluminum foil
  • 1 saucepan
  • 1 ladle

Ingredients
  

  • 9 noodles lasagna
  • 2 tablespoons olive oil
  • 1 medium onion, chopped
  • 3 cloves garlic, minced
  • 16 ounces mushrooms, sliced such as cremini or button
  • 10 ounces fresh spinach, chopped
  • 15 ounces ricotta cheese
  • 1 large egg
  • 2 cups shredded mozzarella cheese
  • 1 cup grated Parmesan cheese
  • 2 cups marinara sauce
  • 1 teaspoon dried oregano
  • 1 teaspoon salt
  • ½ teaspoon black pepper
  • ½ teaspoon red pepper flakes optional

Instructions
 

  • Preheat your oven to 375°F (190°C).
  • Cook the lasagna noodles according to package instructions. Drain and set aside.
  • In a large skillet, heat the olive oil over medium heat. Add the chopped onion and cook until translucent, about 5 minutes.
  • Stir in the minced garlic and sliced mushrooms. Cook for another 7-8 minutes until the mushrooms are tender and browned.
  • Add the chopped spinach to the skillet and cook until wilted, about 3 minutes. Season with oregano, salt, pepper, and red pepper flakes (if using). Remove from heat.
  • In a mixing bowl, combine the ricotta cheese, egg, and half of the grated Parmesan cheese. Mix well.
  • To assemble the lasagna, spread a thin layer of marinara sauce on the bottom of a 9x13 inch baking dish. Place 3 lasagna noodles on top.
  • Spread half of the ricotta mixture over the noodles, followed by half of the mushroom and spinach mixture, and then a layer of marinara sauce. Top with a third of the mozzarella cheese.
  • Repeat the layers: 3 more lasagna noodles, the remaining ricotta mixture, the remaining mushroom and spinach mixture, another layer of marinara sauce, and half of the remaining mozzarella cheese.
  • Finish with the last 3 lasagna noodles, the remaining marinara sauce, and the remaining mozzarella cheese. Sprinkle the rest of the Parmesan cheese on top.
  • Cover the baking dish with aluminum foil and bake for 30 minutes. Remove the foil and bake for an additional 15 minutes or until the cheese is golden and bubbly.
  • Allow the lasagna to cool for about 10 minutes before cutting into squares and serving.

Notes

For extra flavor, you can add more herbs like basil or thyme.
Feel free to substitute any vegetables you prefer.
This lasagna can be made a day ahead and stored in the refrigerator. Just increase the baking time by about 10-15 minutes if baking straight from the fridge.