Cheesy Spinach-Zucchini Lasagna Recipe

Cheesy Spinach-Zucchini Lasagna Recipe Creamiest Ever

Crafting a delightful cheesy spinach-zucchini lasagna recipe promises an adventure in comfort cooking.

Layers of vibrant vegetables and melted cheese create an irresistible harmony on your plate.

Zucchini brings surprising lightness to this classic Italian dish, making every bite feel fresh and unexpected.

Creamy ricotta and sharp parmesan dance together, forming a luxurious backdrop for tender spinach.

Seasonal ingredients elevate this meal from ordinary to extraordinary, inviting you to savor each carefully assembled layer.

Nonna would definitely approve of this modern twist on her traditional recipe.

Dive into a culinary experience that celebrates simplicity and bold flavors.

Why Cheesy Spinach-Zucchini Lasagna Is a Favorite

  • Salting zucchini removes excess water, ensuring your lasagna stays perfectly layered and not soggy, which is a game-changing technique for vegetable-based lasagnas.
  • This recipe transforms ordinary ingredients into a crowd-pleasing meal that comes together easily, making it ideal for busy families looking for a nutritious dinner option.
  • Sneaking spinach and zucchini into a classic lasagna adds incredible nutrients and flavor, helping you incorporate more vegetables into your family's diet without sacrificing taste.
  • The recipe offers flexibility to swap cheeses or add extra proteins, making it adaptable for different dietary preferences and what you have on hand in your kitchen.

What’s Inside Cheesy Spinach-Zucchini Lasagna

Fresh Vegetables:
  • Zucchini: Thin slices provide a low-carb base, creating layers instead of traditional pasta. Choose firm, medium-sized zucchinis without soft spots for best texture.
  • Spinach: Adds nutrients and a rich green color to the lasagna. Fresh spinach works best, but frozen can be used if well-drained.
Dairy Components:
  • Ricotta Cheese: Creamy filling that binds layers together. Look for whole milk ricotta for richer flavor.
  • Mozzarella Cheese: Melts beautifully, creating delicious stretchy layers. Shredded or fresh mozzarella both work well.
  • Parmesan Cheese: Adds sharp, salty depth to the dish. Freshly grated provides the best flavor.
Seasoning and Binding Ingredients:
  • Salt: Helps draw out moisture from zucchini and enhances overall flavor. Use kosher or sea salt for best results.
  • Eggs: Helps bind the cheese mixture and create structure in the lasagna. Use large, fresh eggs at room temperature.
  • Garlic: Provides aromatic base flavor. Fresh garlic cloves offer the most robust taste.
  • Italian Herbs: Dried or fresh herbs like basil and oregano add traditional Italian seasoning.

How to Build Cheesy Spinach-Zucchini Lasagna Layers

Step 1: Prepare Zucchini Slices

  • Zucchini
  • Paper towels
  • Salt

Lay zucchini slices on paper towels and generously sprinkle with salt. Allow the slices to rest for 15 minutes, which helps draw out excess moisture and prevents a soggy lasagna.

Step 2: Dry Zucchini Thoroughly

Use fresh paper towels to gently pat the zucchini slices, removing any remaining liquid. This crucial step ensures your lasagna will have a perfect texture without unwanted wateriness.

Step 3: Create Ricotta Mixture

  • Ricotta cheese
  • Fresh spinach
  • Eggs
  • Parmesan cheese
  • Garlic
  • Salt
  • Black pepper

In a mixing bowl, combine ricotta cheese with finely chopped spinach, beaten eggs, grated Parmesan, minced garlic, salt, and black pepper. Mix until all ingredients are well incorporated.

Step 4: Layer Lasagna Base

  • Lasagna noodles
  • Marinara sauce

Spread a thin layer of marinara sauce on the bottom of a baking dish. Arrange a layer of lasagna noodles over the sauce, creating the first foundation of your dish.

Step 5: Build Delicious Layers

Alternate layers of prepared zucchini slices, ricotta-spinach mixture, marinara sauce, and mozzarella cheese. Repeat the layering process until you’ve used all ingredients, ending with a generous topping of cheese.

Step 6: Bake to Perfection

Preheat the oven to 375°F. Cover the lasagna with aluminum foil and bake for 35 minutes. Remove the foil and continue baking for an additional 15 minutes until the top turns golden and bubbly.

Step 7: Rest and Serve

Remove the lasagna from the oven and let it rest for 10-15 minutes. This allows the layers to set and makes serving easier. Slice and serve hot, garnishing with fresh basil if desired.

Tips for a Cheesy Lasagna Finish

  • Eliminate Excess Moisture: Salt zucchini slices to draw out water, preventing a soggy lasagna texture.
  • Maximize Flavor Absorption: Pat zucchini dry thoroughly to help layers maintain their structural integrity and taste.
  • Boost Nutritional Value: Swap traditional pasta sheets with zucchini for a lower-carb, vegetable-rich alternative.
  • Customize for Dietary Needs: Use gluten-free cheese and substitute dairy-free alternatives for lactose-intolerant guests.
  • Meal Prep Friendly: Assemble lasagna in advance and refrigerate, allowing flavors to meld and making weeknight dinners easier.

Saving and Reheating Your Spinach-Zucchini Lasagna

  • Store leftovers in an airtight container for up to 4 days, keeping the lasagna covered to maintain moisture and prevent drying out.
  • Warm individual portions at 350°F for 15-20 minutes, covering with foil to prevent edges from burning and preserve cheesy texture.
  • Heat single servings on medium power for 2-3 minutes, stopping halfway to stir and ensure even warming.
  • Wrap tightly in plastic wrap and aluminum foil, then freeze for up to 3 months. Thaw overnight in the refrigerator before reheating for best results.

Lasagna Pairings That Complement the Dish

  • Select a zesty sauvignon blanc or pinot grigio to cut through the rich, creamy lasagna. These light wines complement the cheesy layers and zucchini's freshness without overwhelming the delicate vegetable flavors.
  • Create a light arugula salad with lemon vinaigrette to balance the lasagna's heaviness. The peppery greens and tangy dressing will refresh the palate between bites of the hearty dish.
  • Serve crusty sourdough toast brushed with olive oil and sprinkled with fresh herbs like basil and parsley. The crispy, garlicky bread provides a perfect textural contrast to the soft, cheesy lasagna layers.
  • Add a side of grilled eggplant, bell peppers, and cherry tomatoes drizzled with balsamic glaze. These caramelized vegetables echo the zucchini's profile and add vibrant color to the plate.

Ways to Adapt Spinach-Zucchini Lasagna

  • Gluten-Free Version: Replace traditional lasagna noodles with thinly sliced zucchini or eggplant for a wheat-free alternative that maintains the classic layered texture.
  • Vegan Adaptation: Swap cheese with cashew-based ricotta or nutritional yeast sauce, using plant-based protein like tofu or lentils to create a creamy, protein-rich lasagna.
  • Low-Carb Option: Eliminate pasta entirely by using only zucchini layers, increasing vegetable content and reducing overall carbohydrate count for a lighter meal.
  • Protein-Packed Variation: Incorporate ground turkey, lean chicken, or plant-based meat alternatives between layers to boost protein content and add extra flavor and nutrition.

Cheesy Spinach-Zucchini Lasagna FAQs You Need

  • Why do I need to salt the zucchini before using it in lasagna?

Salting zucchini helps draw out excess water, preventing your lasagna from becoming soggy and watery. This technique ensures a firmer, more structured lasagna with better texture.

  • Can I skip the zucchini salting step?

While you can skip it, salting is highly recommended. Zucchini contains a lot of water, and if not removed, it will release moisture during cooking, making your lasagna wet and potentially ruining the dish’s overall consistency.

  • How thin should I slice the zucchini?

Aim for uniform, thin slices about 1/4 inch thick. This thickness allows the zucchini to cook evenly and integrate well with the other lasagna layers without being too chunky or too delicate.

  • Is there an alternative method to remove moisture from zucchini?

Besides salting, you can also grill or roast zucchini slices briefly to reduce moisture. However, the salting method is the most straightforward and effective way to prepare zucchini for lasagna.

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Cheesy Spinach-Zucchini Lasagna Recipe

Cheesy Spinach-Zucchini Lasagna Recipe


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4.7 from 25 reviews

  • Total Time: 1 hour
  • Yield: 6 1x

Description

Cheesy spinach-zucchini lasagna brings Italian comfort straight to kitchen tables with layers of creamy goodness. Rich cheese and tender vegetables create a delightful Mediterranean-inspired meal you cannot resist.


Ingredients

Scale

Main Vegetables:

  • 2 medium zucchinis, sliced lengthwise into 1/8-inch strips (0.5 cm)
  • 3 cups fresh spinach, chopped

Cheese and Dairy:

  • 1 ½ cups ricotta cheese
  • 2 cups shredded mozzarella cheese
  • ¾ cup grated Parmesan cheese (½ cup + ¼ cup)
  • 1 large egg

Additional Ingredients:

  • 9 lasagna noodles (or use more zucchini strips for a low-carb version)
  • 2 cups marinara sauce (store-bought or homemade)
  • 2 cloves garlic, minced
  • 1 tablespoon olive oil
  • 1 tablespoon salt (for removing excess moisture)
  • 1 teaspoon Italian seasoning
  • ½ teaspoon salt
  • ½ teaspoon black pepper
  • ½ teaspoon red pepper flakes (optional)
  • 1 tablespoon fresh basil, chopped (for garnish)

Instructions

  1. Slice zucchini lengthwise into thin ribbons and spread them across paper towels, generously salting each layer to extract excess moisture.
  2. Allow zucchini to rest for approximately 15 minutes, enabling salt to draw out water and prevent a soggy lasagna texture.
  3. Gently blot zucchini slices with fresh paper towels, removing any remaining liquid and ensuring a firm, structured vegetable layer.
  4. Preheat the oven to the specified temperature, preparing a baking dish with a light coating of cooking spray or olive oil.
  5. Create a rich spinach mixture by combining fresh spinach leaves with ricotta cheese, grated parmesan, minced garlic, and a dash of black pepper.
  6. Layer the lasagna by spreading a thin base of marinara sauce in the baking dish, followed by alternating layers of zucchini ribbons, spinach-cheese mixture, and mozzarella.
  7. Repeat layering process, ensuring each tier is evenly distributed and covers the entire surface of the dish.
  8. Top the final layer with additional mozzarella and a sprinkle of parmesan for a golden, crispy cheese crust.
  9. Cover the lasagna with aluminum foil and bake until the cheese melts and edges become bubbly and slightly browned.
  10. Remove foil during the last few minutes of baking to achieve a perfectly crisp and golden top.
  11. Let the lasagna rest for 10-15 minutes after removing from the oven, allowing layers to set and making cutting easier.

Notes

  • Drain excess liquid from zucchini to keep the lasagna firm and prevent sogginess during baking.
  • Choose medium-sized zucchinis for uniform slicing and easier layering in the lasagna.
  • Blot zucchini thoroughly with clean kitchen towels or multiple paper towels to ensure maximum moisture removal.
  • For a lighter version, substitute some of the cheese with low-fat ricotta or cottage cheese to reduce calories without compromising flavor.
  • Prep Time: 20 minutes
  • Cook Time: 40 minutes
  • Category: Dinner, Lunch
  • Method: Baking
  • Cuisine: Italian

Nutrition

  • Serving Size: 6
  • Calories: 360
  • Sugar: 6 g
  • Sodium: 750 mg
  • Fat: 18 g
  • Saturated Fat: 10 g
  • Unsaturated Fat: 8 g
  • Trans Fat: 0 g
  • Carbohydrates: 30 g
  • Fiber: 3 g
  • Protein: 20 g
  • Cholesterol: 80 mg
Jamie Granger

Jamie Granger

Recipe Developer & Food Writer

Expertise

  • Fusion Cuisine Development
  • Recipe Development and Food Styling
  • Culinary Writing and Content Creation
  • Nutrition and Healthy Cooking​

Education

Culinary Institute of America

  • Degree: Associate in Culinary Arts
  • Focus: Emphasis on flavor development, classic and contemporary culinary techniques, menu design, and global cuisine preparation; combined with food-service management, communication, and finance training; and immersive hands‑on restaurant operations through paid industry internships.

Jamie Granger turns ingredients into memories. With her recipes, she brings a fusion-forward flair to every creation. 

Her dishes reflect the places she’s explored, the chefs she’s learned from, and the deep connection she has to food as a form of expression. 

At Pass and Provision, Jamie develops recipes that balance flavor, health, and beauty, meals that don’t just satisfy your appetite but speak to your curiosity.

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