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Mushroom Lasagna

A cozy, cheese-forward lasagna featuring earthy mushrooms, creamy ricotta, and melty mozzarella, perfect for weeknight dinners or potlucks.
Prep Time 30 minutes
Cook Time 40 minutes
Total Time 1 hour 10 minutes
Course Dinner, Main Course
Cuisine Italian, Vegetarian
Servings 8 servings
Calories 450 kcal

Ingredients
  

Lasagna Ingredients

  • 9 pieces lasagna noodles No-boil noodles can be used with extra sauce.
  • 2 tablespoons olive oil
  • 1 cup onion, chopped About 1 onion.
  • 3 cloves garlic, minced
  • 16 ounces mushrooms, sliced Cremini or white mushrooms work well.
  • 2 cups ricotta cheese Can substitute with cottage cheese (blended).
  • 1 cup grated Parmesan cheese
  • 2 cups shredded mozzarella cheese, divided
  • 3 cups marinara sauce Slightly thicker sauce recommended.
  • to taste Salt and freshly ground black pepper
  • for garnish Fresh basil

Instructions
 

Preparation

  • Preheat the oven to 375°F (190°C).
  • Cook the lasagna noodles according to package directions. Drain and set aside flat to prevent sticking.
  • Heat olive oil in a large skillet over medium heat. Add the chopped onion and cook until softened, about 4–5 minutes.
  • Add garlic and cook for 30 seconds until fragrant.
  • Add the sliced mushrooms. Cook, stirring occasionally, until mushrooms release their liquid and become tender, about 6–8 minutes. Season with salt and pepper.
  • Turn off heat and set the mushroom mixture aside.

Assembly

  • In a mixing bowl, combine ricotta, grated Parmesan, and half (1 cup) of the shredded mozzarella. Stir until evenly mixed, adding a pinch of salt and pepper.
  • Spread a thin layer of marinara sauce over the bottom of a 9x13-inch baking dish.
  • Arrange 3 lasagna noodles over the sauce in a single layer. Spread half of the ricotta mixture over the noodles. Spoon half of the mushroom mixture on top, then add a layer of marinara sauce.
  • Repeat: add 3 more noodles, the remaining ricotta mixture, remaining mushrooms, and more marinara sauce. Top with the final 3 noodles.
  • Spread remaining marinara over the top and sprinkle the remaining 1 cup of mozzarella evenly.

Baking

  • Cover the baking dish tightly with aluminum foil. Bake for 25 minutes.
  • Remove the foil and bake for an additional 15 minutes, or until the cheese is bubbly and golden brown.
  • Let the lasagna rest for 5–10 minutes before slicing. Garnish with fresh basil and serve.

Notes

For storage, refrigerate leftovers up to 3-4 days. Can be frozen up to 3 months. For reheat methods, cover with foil and bake or use microwave.
Keyword Cheesy Bake, comfort food, easy recipe, Mushroom Lasagna, Vegetarian Dinner