Gluten-free vegetarian lasagna recipe

Olivia

The heart behind Homestyle Cooks

Lasagna night used to be a no-go in our house. With a mix of gluten sensitivities and vegetarian preferences, the classic Italian comfort food seemed off-limits. But then, I stumbled upon a recipe that promised to bridge the gap – a gluten-free vegetarian lasagna. Skeptical but hopeful, I decided to give it a try. The result? A resounding success! Even my notoriously picky eaters devoured it, declaring it “better than regular lasagna!” The rich, savory layers of vegetables, creamy ricotta, and tangy tomato sauce, all nestled between perfectly cooked gluten-free pasta sheets, created a dish that was both satisfying and surprisingly light. This recipe has become a regular in our rotation, proving that you don’t need gluten or meat to enjoy a truly delicious and comforting lasagna. It’s now my go-to for family gatherings and potlucks, and I’m excited to share this crowd-pleasing, healthy, and utterly scrumptious recipe with you. Get ready to experience lasagna in a whole new, inclusive, and incredibly flavorful way!

Ingredients for Gluten-Free Vegetarian Lasagna

This recipe is designed to be both flavorful and adaptable. Feel free to adjust the vegetables based on your preferences and what’s in season. High-quality ingredients will always elevate the final dish.

For the Gluten-Free Lasagna Sheets:

  • 1 box (8-10 ounces) Gluten-Free Lasagna Sheets: Look for brands made from rice flour, corn flour, or a blend. Ensure they are specifically labeled “gluten-free.” Brands like Barilla Gluten-Free, Jovial, or Le Veneziane are excellent choices. No-boil gluten-free lasagna sheets are a convenient option and will save you a step.
  • Water: For boiling (if using regular lasagna sheets).
  • Salt: For boiling water (if using regular lasagna sheets).
  • Olive Oil: A drizzle to prevent sticking (if using regular lasagna sheets).

For the Ricotta Cheese Filling:

  • 2 cups (16 ounces) Whole Milk Ricotta Cheese: Full-fat ricotta provides the best flavor and creamy texture. If you are dairy-free, consider using a vegan ricotta alternative made from cashews or tofu.
  • 1 cup (about 4 ounces) Grated Parmesan Cheese: Adds a salty, savory depth. For a vegetarian version, ensure you are using Parmesan made with vegetable rennet. For a vegan option, use a vegan Parmesan alternative or nutritional yeast for a cheesy flavor.
  • 1/2 cup Fresh Parsley, Chopped: Adds freshness and a bright, herbaceous note. Flat-leaf parsley is preferred for its flavor.
  • 1/4 cup Fresh Basil, Chopped: Enhances the Italian flavor profile. Basil complements tomatoes and ricotta beautifully.
  • 1 Large Egg, Lightly Beaten: Acts as a binder to help hold the ricotta filling together. For a vegan option, use 2 tablespoons of flaxseed meal mixed with 6 tablespoons of water (flax egg) and let it sit for 5 minutes to thicken.
  • 1/2 teaspoon Salt: Seasons the ricotta filling.
  • 1/4 teaspoon Black Pepper: Adds a touch of spice.
  • Pinch of Nutmeg (Optional): A subtle hint of nutmeg adds warmth and complexity to the ricotta filling.

For the Vegetable Layer:

  • 1 tablespoon Olive Oil: For sautéing the vegetables.
  • 1 Large Onion, Chopped: Forms the aromatic base of the vegetable layer. Yellow or white onions work well.
  • 2 Cloves Garlic, Minced: Adds pungent flavor. Freshly minced garlic is always best.
  • 2 Bell Peppers (any color), Cored, Seeded, and Sliced: Adds sweetness, color, and texture. Red, yellow, and orange peppers are sweeter than green peppers.
  • 2 Zucchini, Sliced: Adds a mild, slightly sweet flavor and tender texture.
  • 2 cups Sliced Mushrooms (Cremini, White Button, or Portobello): Adds an earthy, umami flavor. Cremini mushrooms offer a richer flavor than white button mushrooms.
  • 1 (10-ounce) package Frozen Spinach, thawed and squeezed dry: Adds nutrients and a subtle earthy flavor. Ensure spinach is thoroughly squeezed dry to prevent watery lasagna. (Fresh spinach can be used, about 5 ounces, sautéed until wilted).
  • 1 teaspoon Dried Italian Herbs: A blend of herbs like oregano, basil, rosemary, and thyme, adding classic Italian flavor.
  • 1/2 teaspoon Salt: Seasons the vegetables.
  • 1/4 teaspoon Black Pepper: Adds a touch of spice.
  • Pinch of Red Pepper Flakes (Optional): For a subtle kick of heat.

For the Tomato Sauce:

  • 2 tablespoons Olive Oil: For sautéing garlic and building flavor in the sauce.
  • 2 Cloves Garlic, Minced: Adds aromatic base to the tomato sauce.
  • 2 (28-ounce) cans Crushed Tomatoes: Forms the base of the tomato sauce. Look for high-quality crushed tomatoes for the best flavor. San Marzano tomatoes are excellent if available.
  • 1 (15-ounce) can Tomato Sauce: Adds richness and thickens the sauce.
  • 1 teaspoon Dried Oregano: A classic Italian herb that complements tomatoes.
  • 1 teaspoon Dried Basil: Another essential Italian herb for tomato sauce.
  • 1/2 teaspoon Salt: Seasons the tomato sauce. Adjust to taste.
  • 1/4 teaspoon Black Pepper: Adds a touch of spice.
  • 1 teaspoon Sugar (Optional): Balances the acidity of the tomatoes, especially if using very acidic tomatoes.
  • Fresh Basil Leaves, for garnish (Optional): Adds a fresh, aromatic garnish.

For the Topping:

  • 2 cups (about 8 ounces) Shredded Mozzarella Cheese: Provides a melty, cheesy topping. Part-skim or whole milk mozzarella can be used. For a vegan option, use a vegan mozzarella alternative.
  • 1/2 cup Grated Parmesan Cheese: Adds a salty, savory crust. Vegetarian or vegan parmesan alternatives can be used.

Instructions: Building Your Gluten-Free Vegetarian Lasagna Masterpiece

Follow these step-by-step instructions to create a delicious and perfectly layered gluten-free vegetarian lasagna. Don’t be intimidated by the number of steps, each one is simple and contributes to the final flavor.

Step 1: Prepare the Gluten-Free Lasagna Sheets (If Necessary)

  • If using regular gluten-free lasagna sheets (not no-boil): Bring a large pot of salted water to a boil. Add a drizzle of olive oil to prevent sticking. Cook lasagna sheets according to package directions, usually for about 8-10 minutes, until al dente. Be careful not to overcook, as they will cook further in the oven.
  • Drain the lasagna sheets and rinse with cold water to stop the cooking process. Lay them flat on a clean kitchen towel or parchment paper, being careful not to let them stick together.
  • If using no-boil gluten-free lasagna sheets: You can skip this step as they will cook directly in the oven with the moisture from the sauce.

Step 2: Make the Ricotta Cheese Filling

  • In a large bowl, combine the ricotta cheese, grated Parmesan cheese, chopped fresh parsley, chopped fresh basil, lightly beaten egg (or flax egg), salt, pepper, and nutmeg (if using).
  • Mix well until all ingredients are evenly incorporated and the filling is smooth and creamy.
  • Set aside while you prepare the vegetables and sauce.

Step 3: Sauté the Vegetables

  • Heat 1 tablespoon of olive oil in a large skillet or Dutch oven over medium heat.
  • Add the chopped onion and cook until softened and translucent, about 5-7 minutes.
  • Add the minced garlic and cook for another minute until fragrant, being careful not to burn it.
  • Add the sliced bell peppers, zucchini, and mushrooms to the skillet. Sauté until the vegetables are softened and slightly caramelized, about 8-10 minutes. Stir occasionally.
  • Add the thawed and squeezed dry spinach (or sautéed fresh spinach), dried Italian herbs, salt, pepper, and red pepper flakes (if using). Cook for another 2-3 minutes until the spinach is heated through and the flavors are combined.
  • Remove the vegetable mixture from the heat and set aside.

Step 4: Prepare the Tomato Sauce

  • In the same large skillet or Dutch oven (no need to wash it), heat 2 tablespoons of olive oil over medium heat.
  • Add the minced garlic and cook for about 30 seconds until fragrant.
  • Pour in the crushed tomatoes and tomato sauce. Stir well to combine.
  • Add the dried oregano, dried basil, salt, pepper, and sugar (if using).
  • Bring the sauce to a simmer, then reduce the heat to low and simmer for at least 15-20 minutes, or up to 30 minutes, stirring occasionally. Simmering allows the flavors to meld and deepen, and the sauce to thicken slightly.
  • Taste and adjust seasonings as needed. You might want to add more salt, pepper, or herbs to your preference.

Step 5: Assemble the Lasagna

  • Preheat oven to 375°F (190°C).
  • Lightly grease a 9×13 inch baking dish (or similar size) with olive oil or cooking spray.
  • Layering Order: This is the key to a well-structured lasagna!
    1. Tomato Sauce Layer: Spread a thin layer (about 1 cup) of tomato sauce evenly over the bottom of the baking dish. This prevents the lasagna sheets from sticking and adds moisture.
    2. Lasagna Sheets Layer: Arrange a layer of gluten-free lasagna sheets over the sauce, slightly overlapping if necessary to cover the bottom of the dish completely.
    3. Ricotta Filling Layer: Spread about half of the ricotta cheese filling evenly over the lasagna sheets.
    4. Vegetable Layer: Spread about half of the sautéed vegetable mixture evenly over the ricotta filling.
    5. Tomato Sauce Layer: Drizzle about 1 cup of tomato sauce over the vegetable layer.
    6. Repeat Layers: Repeat layers 2-5: Lasagna sheets, remaining ricotta filling, remaining vegetable mixture, and another 1 cup of tomato sauce.
    7. Final Lasagna Sheets Layer: Top with a final layer of gluten-free lasagna sheets.
    8. Final Tomato Sauce Layer: Pour the remaining tomato sauce evenly over the top lasagna sheets, ensuring they are mostly covered.
    9. Cheese Topping: Sprinkle the shredded mozzarella cheese and grated Parmesan cheese evenly over the top of the lasagna.

Step 6: Bake the Lasagna

  • Cover the baking dish tightly with aluminum foil. This will trap steam and help the lasagna cook through evenly and prevent the top from browning too quickly.
  • Bake in the preheated oven for 30 minutes, covered.
  • Remove the aluminum foil and bake for another 20-25 minutes, or until the cheese is melted, bubbly, and lightly golden brown, and the lasagna is heated through and bubbling around the edges. A knife inserted into the center should come out hot.

Step 7: Rest and Serve

  • Let the lasagna rest for at least 10-15 minutes before slicing and serving. This allows the lasagna to set, making it easier to slice and preventing it from being too runny. Resting also helps to distribute the flavors.
  • Garnish with fresh basil leaves, if desired.
  • Serve warm and enjoy!

Nutrition Facts for Gluten-Free Vegetarian Lasagna

(Please note: Nutritional information is an estimate and can vary based on specific ingredients used and serving sizes.)

Servings: Approximately 8-10 servings

Calories per Serving (estimated): 400-550 calories

Approximate Nutritional Breakdown per Serving (estimated):

  • Protein: 20-25 grams
  • Fat: 20-30 grams (depending on cheese and oil used)
  • Saturated Fat: 10-15 grams (depending on cheese)
  • Cholesterol: 70-90 mg
  • Sodium: 600-800 mg (can be reduced by using low-sodium tomatoes and controlling added salt)
  • Carbohydrates: 40-50 grams
  • Fiber: 5-7 grams

This lasagna is a good source of protein, calcium (from cheese), and vitamins and minerals from the vegetables. It is also lower in carbohydrates and higher in fiber compared to traditional lasagna due to the gluten-free pasta and vegetable content.

Preparation Time for Gluten-Free Vegetarian Lasagna

  • Prep Time: Approximately 45-60 minutes (includes chopping vegetables, making sauces and fillings)
  • Cook Time: Approximately 50-55 minutes (baking time)
  • Rest Time: 10-15 minutes
  • Total Time: Approximately 1 hour 45 minutes – 2 hours 10 minutes

While it may seem like a longer preparation time, much of it is hands-off while the sauce simmers and the lasagna bakes. You can also break up the preparation by making the sauce and vegetable mixture ahead of time.

How to Serve Gluten-Free Vegetarian Lasagna

This lasagna is a hearty and satisfying main course on its own, but here are some suggestions to create a complete and balanced meal:

  • Classic Salad:
    • Simple Green Salad: A light and refreshing green salad with a vinaigrette dressing complements the richness of the lasagna.
    • Caesar Salad (Vegetarian Version): A vegetarian Caesar salad adds a creamy and flavorful contrast.
    • Italian Salad: A salad with mixed greens, tomatoes, cucumbers, olives, and a light Italian dressing.
  • Bread and Sides:
    • Gluten-Free Garlic Bread: Serve with warm, crusty gluten-free garlic bread for dipping in the tomato sauce.
    • Bruschetta: Toasted gluten-free bread topped with fresh tomatoes, basil, and garlic.
    • Steamed or Roasted Vegetables: Additional vegetables like broccoli, asparagus, or green beans can add more nutrients and variety.
  • Wine Pairing (Optional):
    • Chianti: A classic Italian red wine that pairs well with tomato-based dishes.
    • Pinot Grigio: A light and crisp white wine that can also complement vegetarian lasagna.
  • For a Festive Meal:
    • Antipasto Platter: Start with an antipasto platter with olives, marinated vegetables, cheeses, and gluten-free crackers or breadsticks.
    • Dessert: Follow with a light Italian dessert like panna cotta, tiramisu (gluten-free version), or fresh fruit with mascarpone cream.
  • Serving Occasions:
    • Family Dinner: A perfect comforting meal for a weeknight or weekend family dinner.
    • Potlucks and Gatherings: Lasagna is always a crowd-pleaser and travels well.
    • Special Occasions: Impress guests with this flavorful and elegant vegetarian dish for birthdays, holidays, or dinner parties.

Additional Tips for Perfect Gluten-Free Vegetarian Lasagna

Here are five essential tips to ensure your gluten-free vegetarian lasagna turns out perfectly every time:

  • 1. Don’t Overcook the Gluten-Free Pasta: Gluten-free lasagna sheets can become mushy if overcooked. If boiling them beforehand, cook them al dente, slightly underdone, as they will continue to cook in the oven. If using no-boil sheets, ensure there is enough moisture from the sauce to properly hydrate them during baking.
  • 2. Squeeze the Spinach Dry: Frozen spinach holds a lot of water, which can make your lasagna watery. After thawing, squeeze the spinach very well to remove excess moisture. This is crucial for maintaining the right consistency.
  • 3. Let it Rest Before Slicing: Resist the urge to cut into the lasagna immediately after it comes out of the oven. Resting for 10-15 minutes allows the layers to set and firm up, making it much easier to slice and serve neat portions. It also helps distribute the flavors.
  • 4. Customize Your Vegetables: Feel free to experiment with different vegetables based on your preferences and what’s in season. Roasted eggplant, butternut squash, or artichoke hearts would be delicious additions or substitutions. Roasting vegetables beforehand can enhance their flavor and texture in the lasagna.
  • 5. Make Ahead for Convenience: Lasagna is a great make-ahead dish. You can assemble the entire lasagna a day in advance, cover it tightly, and store it in the refrigerator. Bake it as directed, adding about 15-20 minutes to the baking time to ensure it is heated through. Alternatively, you can prepare the sauce and vegetable mixture ahead of time and assemble the lasagna on the day of serving.

FAQ About Gluten-Free Vegetarian Lasagna

Q1: Can I make this lasagna vegan?

A: Yes, you can easily adapt this recipe to be vegan! Substitute the ricotta cheese with a vegan ricotta made from cashews or tofu. Replace the Parmesan cheese with a vegan Parmesan alternative or nutritional yeast for a cheesy flavor. Use a flax egg instead of a chicken egg in the ricotta filling. Ensure your mozzarella cheese is also vegan. With these simple swaps, you’ll have a delicious vegan and gluten-free lasagna.

Q2: Can I use fresh gluten-free pasta sheets instead of dried?

A: Fresh gluten-free pasta sheets can be used, but they may require a slightly shorter cooking time in the oven, as they are already hydrated. You may also need to adjust the amount of sauce, as fresh pasta can absorb more moisture. Follow the baking instructions and check for doneness a bit earlier.

Q3: What other vegetables can I add to this lasagna?

A: The possibilities are endless! Roasted vegetables like eggplant, zucchini, bell peppers, butternut squash, or sweet potatoes are excellent additions. You can also add sautéed mushrooms, artichoke hearts, olives, or sun-dried tomatoes for more flavor and texture complexity. Consider what vegetables are in season for the freshest and most flavorful results.

Q4: How can I prevent my lasagna from being soggy?

A: To prevent soggy lasagna:
Squeeze spinach dry: As mentioned earlier, removing excess moisture from spinach is crucial.
Don’t over-sauce: Use the recommended amount of sauce and avoid making it too watery. Simmering the sauce helps to thicken it.
Use no-boil lasagna sheets (if gluten-free): These tend to absorb moisture well and can help prevent sogginess compared to pre-boiled gluten-free sheets that can sometimes become waterlogged.
Rest the lasagna: Allowing the lasagna to rest after baking helps it set and absorb any excess moisture.

Q5: How long can I store leftover gluten-free vegetarian lasagna?

A: Leftover lasagna can be stored in an airtight container in the refrigerator for up to 3-4 days. Reheat it in the oven at 350°F (175°C) until heated through, or in the microwave for individual portions. You can also freeze leftover lasagna for longer storage (up to 2-3 months). Thaw it in the refrigerator overnight before reheating. Freezing may slightly alter the texture of the ricotta, but the flavor will remain delicious.

Enjoy making and sharing this delightful gluten-free vegetarian lasagna! It’s a dish that’s sure to become a family favorite.

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Gluten-free vegetarian lasagna recipe


  • Author: Olivia

Ingredients

Scale
    • 1 box (8-10 ounces) Gluten-Free Lasagna Sheets: Look for brands made from rice flour, corn flour, or a blend. Ensure they are specifically labeled “gluten-free.” Brands like Barilla Gluten-Free, Jovial, or Le Veneziane are excellent choices. No-boil gluten-free lasagna sheets are a convenient option and will save you a step.

    • Water: For boiling (if using regular lasagna sheets).

    • Salt: For boiling water (if using regular lasagna sheets).

    • Olive Oil: A drizzle to prevent sticking (if using regular lasagna sheets).

For the Ricotta Cheese Filling:

    • 2 cups (16 ounces) Whole Milk Ricotta Cheese: Full-fat ricotta provides the best flavor and creamy texture. If you are dairy-free, consider using a vegan ricotta alternative made from cashews or tofu.

    • 1 cup (about 4 ounces) Grated Parmesan Cheese: Adds a salty, savory depth. For a vegetarian version, ensure you are using Parmesan made with vegetable rennet. For a vegan option, use a vegan Parmesan alternative or nutritional yeast for a cheesy flavor.

    • 1/2 cup Fresh Parsley, Chopped: Adds freshness and a bright, herbaceous note. Flat-leaf parsley is preferred for its flavor.

    • 1/4 cup Fresh Basil, Chopped: Enhances the Italian flavor profile. Basil complements tomatoes and ricotta beautifully.

    • 1 Large Egg, Lightly Beaten: Acts as a binder to help hold the ricotta filling together. For a vegan option, use 2 tablespoons of flaxseed meal mixed with 6 tablespoons of water (flax egg) and let it sit for 5 minutes to thicken.

    • 1/2 teaspoon Salt: Seasons the ricotta filling.

    • 1/4 teaspoon Black Pepper: Adds a touch of spice.

    • Pinch of Nutmeg (Optional): A subtle hint of nutmeg adds warmth and complexity to the ricotta filling.

For the Vegetable Layer:

    • 1 tablespoon Olive Oil: For sautéing the vegetables.

    • 1 Large Onion, Chopped: Forms the aromatic base of the vegetable layer. Yellow or white onions work well.

    • 2 Cloves Garlic, Minced: Adds pungent flavor. Freshly minced garlic is always best.

    • 2 Bell Peppers (any color), Cored, Seeded, and Sliced: Adds sweetness, color, and texture. Red, yellow, and orange peppers are sweeter than green peppers.

    • 2 Zucchini, Sliced: Adds a mild, slightly sweet flavor and tender texture.

    • 2 cups Sliced Mushrooms (Cremini, White Button, or Portobello): Adds an earthy, umami flavor. Cremini mushrooms offer a richer flavor than white button mushrooms.

    • 1 (10-ounce) package Frozen Spinach, thawed and squeezed dry: Adds nutrients and a subtle earthy flavor. Ensure spinach is thoroughly squeezed dry to prevent watery lasagna. (Fresh spinach can be used, about 5 ounces, sautéed until wilted).

    • 1 teaspoon Dried Italian Herbs: A blend of herbs like oregano, basil, rosemary, and thyme, adding classic Italian flavor.

    • 1/2 teaspoon Salt: Seasons the vegetables.

    • 1/4 teaspoon Black Pepper: Adds a touch of spice.

    • Pinch of Red Pepper Flakes (Optional): For a subtle kick of heat.

For the Tomato Sauce:

    • 2 tablespoons Olive Oil: For sautéing garlic and building flavor in the sauce.

    • 2 Cloves Garlic, Minced: Adds aromatic base to the tomato sauce.

    • 2 (28-ounce) cans Crushed Tomatoes: Forms the base of the tomato sauce. Look for high-quality crushed tomatoes for the best flavor. San Marzano tomatoes are excellent if available.

    • 1 (15-ounce) can Tomato Sauce: Adds richness and thickens the sauce.

    • 1 teaspoon Dried Oregano: A classic Italian herb that complements tomatoes.

    • 1 teaspoon Dried Basil: Another essential Italian herb for tomato sauce.

    • 1/2 teaspoon Salt: Seasons the tomato sauce. Adjust to taste.

    • 1/4 teaspoon Black Pepper: Adds a touch of spice.

    • 1 teaspoon Sugar (Optional): Balances the acidity of the tomatoes, especially if using very acidic tomatoes.

    • Fresh Basil Leaves, for garnish (Optional): Adds a fresh, aromatic garnish.

For the Topping:

    • 2 cups (about 8 ounces) Shredded Mozzarella Cheese: Provides a melty, cheesy topping. Part-skim or whole milk mozzarella can be used. For a vegan option, use a vegan mozzarella alternative.

    • 1/2 cup Grated Parmesan Cheese: Adds a salty, savory crust. Vegetarian or vegan parmesan alternatives can be used.


Instructions

Step 1: Prepare the Gluten-Free Lasagna Sheets (If Necessary)

    • If using regular gluten-free lasagna sheets (not no-boil): Bring a large pot of salted water to a boil. Add a drizzle of olive oil to prevent sticking. Cook lasagna sheets according to package directions, usually for about 8-10 minutes, until al dente. Be careful not to overcook, as they will cook further in the oven.

    • Drain the lasagna sheets and rinse with cold water to stop the cooking process. Lay them flat on a clean kitchen towel or parchment paper, being careful not to let them stick together.

    • If using no-boil gluten-free lasagna sheets: You can skip this step as they will cook directly in the oven with the moisture from the sauce.

Step 2: Make the Ricotta Cheese Filling

    • In a large bowl, combine the ricotta cheese, grated Parmesan cheese, chopped fresh parsley, chopped fresh basil, lightly beaten egg (or flax egg), salt, pepper, and nutmeg (if using).

    • Mix well until all ingredients are evenly incorporated and the filling is smooth and creamy.

    • Set aside while you prepare the vegetables and sauce.

Step 3: Sauté the Vegetables

    • Heat 1 tablespoon of olive oil in a large skillet or Dutch oven over medium heat.

    • Add the chopped onion and cook until softened and translucent, about 5-7 minutes.

    • Add the minced garlic and cook for another minute until fragrant, being careful not to burn it.

    • Add the sliced bell peppers, zucchini, and mushrooms to the skillet. Sauté until the vegetables are softened and slightly caramelized, about 8-10 minutes. Stir occasionally.

    • Add the thawed and squeezed dry spinach (or sautéed fresh spinach), dried Italian herbs, salt, pepper, and red pepper flakes (if using). Cook for another 2-3 minutes until the spinach is heated through and the flavors are combined.

    • Remove the vegetable mixture from the heat and set aside.

Step 4: Prepare the Tomato Sauce

    • In the same large skillet or Dutch oven (no need to wash it), heat 2 tablespoons of olive oil over medium heat.

    • Add the minced garlic and cook for about 30 seconds until fragrant.

    • Pour in the crushed tomatoes and tomato sauce. Stir well to combine.

    • Add the dried oregano, dried basil, salt, pepper, and sugar (if using).

    • Bring the sauce to a simmer, then reduce the heat to low and simmer for at least 15-20 minutes, or up to 30 minutes, stirring occasionally. Simmering allows the flavors to meld and deepen, and the sauce to thicken slightly.

    • Taste and adjust seasonings as needed. You might want to add more salt, pepper, or herbs to your preference.

Step 5: Assemble the Lasagna

    • Preheat oven to 375°F (190°C).

    • Lightly grease a 9×13 inch baking dish (or similar size) with olive oil or cooking spray.

    • Layering Order: This is the key to a well-structured lasagna!
        1. Tomato Sauce Layer: Spread a thin layer (about 1 cup) of tomato sauce evenly over the bottom of the baking dish. This prevents the lasagna sheets from sticking and adds moisture.

        1. Lasagna Sheets Layer: Arrange a layer of gluten-free lasagna sheets over the sauce, slightly overlapping if necessary to cover the bottom of the dish completely.

        1. Ricotta Filling Layer: Spread about half of the ricotta cheese filling evenly over the lasagna sheets.

        1. Vegetable Layer: Spread about half of the sautéed vegetable mixture evenly over the ricotta filling.

        1. Tomato Sauce Layer: Drizzle about 1 cup of tomato sauce over the vegetable layer.

        1. Repeat Layers: Repeat layers 2-5: Lasagna sheets, remaining ricotta filling, remaining vegetable mixture, and another 1 cup of tomato sauce.

        1. Final Lasagna Sheets Layer: Top with a final layer of gluten-free lasagna sheets.

        1. Final Tomato Sauce Layer: Pour the remaining tomato sauce evenly over the top lasagna sheets, ensuring they are mostly covered.

        1. Cheese Topping: Sprinkle the shredded mozzarella cheese and grated Parmesan cheese evenly over the top of the lasagna.

Step 6: Bake the Lasagna

    • Cover the baking dish tightly with aluminum foil. This will trap steam and help the lasagna cook through evenly and prevent the top from browning too quickly.

    • Bake in the preheated oven for 30 minutes, covered.

    • Remove the aluminum foil and bake for another 20-25 minutes, or until the cheese is melted, bubbly, and lightly golden brown, and the lasagna is heated through and bubbling around the edges. A knife inserted into the center should come out hot.

Step 7: Rest and Serve

    • Let the lasagna rest for at least 10-15 minutes before slicing and serving. This allows the lasagna to set, making it easier to slice and preventing it from being too runny. Resting also helps to distribute the flavors.

    • Garnish with fresh basil leaves, if desired.

    • Serve warm and enjoy!

Nutrition

  • Serving Size: one normal portion
  • Calories: 400-550 calories
  • Sodium: 600-800 mg
  • Fat:  20-30 grams
  • Carbohydrates: 40-50 grams
  • Fiber: 5-7 grams
  • Protein: 20-25 grams
  • Cholesterol: 70-90 mg