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Creamy Spinach and Mushroom Lasagna with layers of spinach, mushrooms, and cheese.

Creamy Spinach and Mushroom Lasagna


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  • Author: Molly
  • Total Time: 1 hour 20 minutes
  • Yield: 8 servings

Description

A cozy, cheesy lasagna filled with creamy spinach, mushrooms, and a trio of cheeses, perfect for comfort food cravings.


Ingredients

For the Filling

  • 9 oz fresh spinach (or frozen, squeezed dry)
  • 8 oz cremini or baby bella mushrooms (Cook until mostly dry)
  • 15 oz ricotta cheese (Needs seasoning)
  • 1 cups mozzarella cheese (For top layer)
  • 0.5 cups parmesan cheese (Adds flavor)

For the White Sauce

  • 4 tbsp butter (For base of the sauce)
  • 3 tbsp flour
  • 2 cups milk (Add gradually)
  • 3 cloves garlic, minced (Flavor base)
  • 1 pinch nutmeg (Optional for flavor)
  • 0.5 cups parmesan cheese (Stir in at the end)
  • to taste salt and pepper

For Layering

  • 12 oz lasagna noodles (Regular or no-boil)


Instructions

Make the White Sauce

  1. Melt butter in a saucepan over medium heat.
  2. Add minced garlic and stir for about 30 seconds.
  3. Whisk in flour and cook for about a minute to form a paste.
  4. Slowly pour in milk while whisking until it thickens.
  5. Stir in parmesan, salt, pepper, and nutmeg if using.

Prepare the Filling

  1. Cook mushrooms in a hot pan with oil until browned and dry.
  2. If using fresh spinach, add it to the mushrooms and stir until wilted.
  3. Mix mushrooms and spinach with ricotta, mozzarella, parmesan, and seasonings.

Layer the Lasagna

  1. Spread a thin layer of white sauce on the bottom of the baking dish.
  2. Layer with noodles, followed by spinach and mushroom mixture.
  3. Spoon white sauce over the filling and sprinkle with cheese.
  4. Repeat layers until the dish is filled, finishing with noodles, sauce, and cheese on top.

Bake the Lasagna

  1. Cover with foil and bake at 375°F for 30-35 minutes.
  2. Remove foil and bake for an additional 10-15 minutes until golden.
  3. Let it rest for at least 15 minutes before slicing.

Notes

This lasagna tastes even better the next day. Great for meal prep and freezing.

  • Prep Time: 30 minutes
  • Cook Time: 50 minutes
  • Category: dinner, Main Course
  • Cuisine: Italian