Homemade Hearty Vegetarian Lasagna

Featured in Pasta dishes that make everyone smile.

This vegetarian lasagna reinvents the classic Italian dish with a tasty combination of mushrooms and spinach. A mix of three cheeses—creamy ricotta, gooey mozzarella, and flavorful parmesan—gives it an irresistible texture. The mushrooms are sautéed with garlic and thyme for a deep, earthy taste, while the spinach adds a fresh, wholesome touch. Homemade marinara sauce ties it all together into a comforting meal. It's proof that a meatless version can be just as satisfying and delicious, making it ideal for family dinners or gatherings.
Maria from tastyhush
Updated on Sat, 01 Mar 2025 23:13:14 GMT
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Mushroom and Spinach Lasagna | Tastyhush.com

The enticing aroma of sautéed mushrooms mingling with garlic and thyme, layers of fresh pasta alternating with creamy spinach filling, and the sound of cheese bubbling to golden perfection - these vegetarian lasagna layers create a complete sensory experience. This recipe, perfected in my kitchen over many years, transforms simple mushrooms and spinach into a comforting feast that wins over even dedicated meat lovers.

After serving this lasagna at countless dinner parties, I've found it has an uncanny ability to convert even the most skeptical vegetarian-doubters. My friend Paul, a committed carnivore, always asks for seconds.

Essential Ingredients and Their Secrets

  • Mushrooms (450g) - Use a mix of brown button and oyster mushrooms for complex flavors. Brown mushrooms naturally have more depth than white ones
  • Fresh Spinach (60g) - Select young, tender leaves. Fresh spinach provides texture and flavor that frozen cannot match
  • Ricotta (500g) - Artisanal ricotta is ideal. Its creamier texture and pronounced taste make a noticeable difference
  • Lasagna Noodles - Fresh pasta is best, but quality dried noodles also work excellently

Detailed Instructions

1.
Mushroom Preparation
Gently clean mushrooms with a damp cloth - avoid washing with water as they'll absorb too much moisture. Slice them evenly about 5mm thick. This thickness helps them retain body while absorbing flavors during cooking.
2.
Aromatic Base
In a large pan, sauté finely diced onion in olive oil until translucent and slightly caramelized. Add garlic and thyme when the aroma signals the cooking magic has begun.
3.
Cooking the Mushrooms
Add mushrooms in a single layer if possible. Patience is key: let them brown without constant stirring. This crucial step develops their natural umami flavor. Once they've released moisture and started browning, add spinach and let it naturally wilt.
4.
Assembly: The Art of Layering
Start with a thin marinara layer to prevent pasta from sticking. Then begin the layering dance: pasta, seasoned ricotta, mushroom mixture, grated cheese. Each layer must be evenly distributed for uniform cooking.
5.
Perfect Baking
Two-phase baking (covered then uncovered) is essential. The first phase melds flavors and cooks pasta perfectly, while the second creates that irresistible golden crust.

Mushrooms have always held a special place in my kitchen. I still remember my grandfather's lessons on selecting them at the market, emphasizing their firmness and aroma.

Serving Suggestions

Serve this lasagna straight from its baking dish, steaming hot, garnished with fresh basil leaves. Crusty bread and a simple green salad complete the meal perfectly.

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Homemade gourmet vegetarian lasagna | Tastyhush.com

Seasonal Variations

In autumn, enhance the mushroom mix with porcini or chanterelles. In spring, layer in thinly sliced asparagus between the pasta sheets.

Final Reflection: These lasagna layers embody the essence of Italian cooking - simple ingredients transformed into something extraordinary through precise technique and abundant care. Each preparation rediscovers the joy of creating a dish that brings people together, sparking lively conversation and precious shared moments.

Frequently Asked Questions

→ Can I make this lasagna ahead of time?
Definitely! Assemble it a day before and bake it the next day. You can also freeze it before baking or after cooking for up to 3 months.
→ What kinds of mushrooms work best?
Button mushrooms or cremini work great. For added flavor, you can mix in varieties like shiitake or oyster mushrooms.
→ How do I keep the lasagna from turning watery?
Make sure to cook off any extra water from the mushrooms when sautéing and drain frozen spinach thoroughly before adding it.
→ Can I use oven-ready lasagna noodles?
Yes! Just ensure you add a little extra sauce so the noodles absorb the needed liquid as they bake.
→ How should I reheat leftovers?
Warm them in the oven at 350°F for 15–20 minutes covered in foil or heat individual portions in the microwave.

Mushroom Lasagna

A rich vegetarian lasagna filled with mushrooms, spinach, marinara sauce, and a trio of Italian cheeses.

Prep Time
25 Minutes
Cook Time
45 Minutes
Total Time
70 Minutes
By: Maria

Category: Pasta

Difficulty: Intermediate

Cuisine: Italian

Yield: 6 Servings

Dietary: Vegetarian

Ingredients

→ Base

01 9 lasagna noodles
02 3 cups of marinara sauce (700ml)

→ Toppings

03 2 cups of chopped fresh spinach (100g)
04 450g of sliced mushrooms (cremini or white button)
05 1 onion diced finely
06 3 minced garlic cloves

→ Cheeses

07 1/2 cup of grated Parmesan (60g)
08 1 cup shredded mozzarella (120g)
09 2 cups of ricotta (500g)

→ Seasonings

10 Fresh basil leaves
11 Salt and pepper
12 2 tablespoons olive oil
13 1/2 teaspoon of dried thyme

Instructions

Step 01

Heat your oven to 375°F (190°C). Lightly oil a 9x13-inch baking dish.

Step 02

Boil the lasagna sheets in a big pot of salted water until they're just tender. Drain them and keep aside.

Step 03

In a large pan, heat olive oil and sauté the onion for 3-4 minutes. Stir in garlic, then add mushrooms and dried thyme. Cook until the mushrooms soften. Finally, throw in the spinach and cook until it wilts completely.

Step 04

Spread marinara sauce to start, then layer pasta sheets, ricotta, spinach and mushroom mixture, followed by shredded cheeses. Keep layering like that and finish with marinara and cheese on top.

Step 05

Cover with foil and bake for 25 minutes. Remove the foil and bake another 10-15 minutes until the cheese gets golden. Let it rest for a few minutes, then serve with some fresh basil.

Notes

  1. These lasagna freeze wonderfully. Consider dividing them into single portions for storage.
  2. To make a lighter version, you could use low-fat ricotta.

Tools You'll Need

  • 9x13-inch baking dish
  • Large pot
  • Wide pan
  • Foil

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Gluten (from the pasta)
  • Dairy (from cheeses)

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 425
  • Total Fat: 18 g
  • Total Carbohydrate: 42 g
  • Protein: 24 g