Spinach Mushroom White Lasagna (Print-Friendly Version)

Rich spinach and mushroom lasagna with creamy sauce, perfect for family meals or gatherings. Comforting and easy.

# Ingredients You’ll Need:

→ Pasta

01 - 9 uncooked lasagna noodles

→ Vegetables

02 - 1 tablespoon olive oil
03 - 1 small onion, diced
04 - 3 garlic cloves, minced
05 - 16 ounces fresh mushrooms, sliced
06 - 10 ounces frozen chopped spinach, thawed and thoroughly drained

→ Seasonings

07 - 1 teaspoon salt
08 - 1/2 teaspoon black pepper
09 - 1/2 teaspoon Italian seasoning
10 - 1/4 teaspoon ground nutmeg (optional)

→ White Sauce

11 - 3 tablespoons unsalted butter
12 - 3 tablespoons all-purpose flour
13 - 2 cups whole milk
14 - 1 cup low-sodium chicken broth or vegetable broth

→ Cheese

15 - 1 cup ricotta cheese
16 - 2 cups shredded mozzarella cheese
17 - 1/2 cup grated Parmesan cheese

# How to Make It:

01 - In a large skillet, heat olive oil over medium heat. Sauté diced onion and minced garlic for 2 to 3 minutes until fragrant and softened.
02 - Add sliced mushrooms, salt, black pepper, and Italian seasoning to the skillet. Cook until mushrooms become tender and any liquid has evaporated, approximately 8 to 10 minutes. Stir in drained spinach, mix until evenly combined, then remove from heat.
03 - In a medium saucepan, melt butter over medium heat. Add flour, whisking constantly, and cook for 1 minute to form a roux. Gradually whisk in milk and broth, stirring continuously. Cook until sauce thickens, about 5 to 7 minutes. If desired, incorporate nutmeg. Remove sauce from heat.
04 - Lightly grease a 9x13-inch baking dish. Spread a thin layer of the prepared white sauce on the bottom. Place 3 lasagna noodles in a single layer over the sauce. Top with half of the ricotta, half of the spinach and mushroom mixture, a portion of mozzarella, and additional white sauce.
05 - Repeat the layering using another 3 noodles, remaining ricotta, spinach-mushroom mixture, additional mozzarella, and more white sauce.
06 - Lay the final 3 noodles on top. Spread the remaining sauce over the noodles and sprinkle evenly with the rest of the mozzarella and all Parmesan cheese.
07 - Cover the baking dish with aluminum foil and bake at 375°F for 25 minutes. Uncover and continue baking for an additional 10 to 15 minutes until bubbling and golden brown on top. Cool slightly before serving.

# Extra Suggestions:

01 - Ensure spinach is thoroughly squeezed dry to prevent excess moisture in lasagna.