If you’ve been searching for a comforting yet wholesome dish that checks all the boxes for flavor, nutrition, and plant-based goodness, look no further than this High Protein Vegan Lentil and Vegetable Lasagna Recipe. Packed with hearty lentils, vibrant vegetables, and creamy tofu layers, this recipe transforms traditional lasagna into a protein-rich vegan delight that will satisfy your cravings and nourish your body. Trust me, once you try this, it might become your go-to comfort meal for cozy dinners or gatherings with friends who love good food.

Ingredients You’ll Need
The beauty of this lasagna lies in its simplicity and the thoughtful combination of ingredients. Each item adds distinct flavor, texture, or nutritional value, ensuring every bite is exciting and balanced. From wholesome lentils to aromatic herbs and creamy vegan cheese, these essentials come together in perfect harmony.
- 2 cups cooked lentils: The protein-packed heart of this lasagna, lending an earthy texture and rich taste.
- 12 oz whole wheat lasagna noodles: Adds a nutty flavor and hearty chew, boosting fiber content.
- 1 tablespoon olive oil: A drizzle to sauté veggies and provide healthy fats for richness.
- 1 onion, chopped: Brings a natural sweetness and depth when softened.
- 4 cloves garlic, minced: Infuses the dish with an irresistible aromatic punch.
- 2 cups spinach, chopped: Adds vibrant color and a gentle earthy flavor.
- 1 zucchini, sliced: Offers a tender bite and fresh, mild taste.
- 1 bell pepper, chopped: Brightens the dish with sweet crunch and color.
- 1 cup mushrooms, sliced: Contributes umami and a meaty texture to balance the veggies.
- 1 ½ cups firm tofu: Crumbled for creamy layers, delivering protein and silkiness.
- 1 tablespoon nutritional yeast: Adds a cheesy, nutty flavor without dairy.
- 1 teaspoon dried basil: Earthy herb notes to complement tomato and veggies.
- 1 teaspoon dried oregano: Classic Italian seasoning that elevates the sauce.
- 1 teaspoon ground turmeric: A subtle warmth and beautiful golden hue.
- 1 teaspoon ground paprika: Mild smoky spice for complexity.
- 1 cup unsweetened almond milk: Creamy base to bind tofu and flavors together.
- 1 cup tomato sauce: Tangy and rich, forming the lasagna’s saucy layers.
- 1 ½ cups vegan mozzarella cheese: Melts perfectly to give that classic lasagna finish.
- 1 tablespoon tomato paste: Concentrated tomato flavor boosting richness.
- 1 tablespoon lemon juice: Brightens the tofu mixture with a fresh zing.
- Salt to taste: Enhances all the flavors in the dish.
- Pepper to taste: Adds a mild heat and piquancy.
How to Make High Protein Vegan Lentil and Vegetable Lasagna Recipe
Step 1: Prepare Your Oven and Noodles
Start by preheating your oven to 375°F (190°C). While the oven warms up, cook the whole wheat lasagna noodles according to the package instructions. This ensures they’ll be perfectly tender when layered. Drain them well and set aside so they’re ready to assemble your lasagna layers.
Step 2: Sauté Aromatics and Vegetables
Heat olive oil in a large skillet over medium heat. Add the chopped onion and let it soften for 3 to 4 minutes, allowing its natural sweetness to emerge. Next, add the minced garlic and cook for another minute, stirring to release its fragrance. Toss in the chopped spinach and sauté until just wilted, about 2 to 3 minutes. Then add the sliced zucchini, chopped bell pepper, and mushrooms. Cook this colorful vegetable medley for 5 to 7 minutes until they start to soften, stirring occasionally so none of the flavors escape.
Step 3: Season and Add Lentils
Sprinkle salt, pepper, dried basil, oregano, ground turmeric, and paprika over the vegetables. These seasonings elevate the savory profile of your dish with classic Italian herbiness and subtle warmth. Stir everything to distribute the spices evenly. Then add the cooked lentils, folding them into the veggie mixture for that hearty, protein-rich base layer.
Step 4: Create the Tofu Mixture
In a separate bowl, crumble the firm tofu and combine it with nutritional yeast and lemon juice. This mixture mimics a cheesy, creamy texture that is essential for that comforting lasagna feel. After the mixture is well combined, stir it into the skillet along with the almond milk. Stir gently until everything thickens slightly and melds together, setting the stage for those luscious layers.
Step 5: Assemble the Lasagna
Spread a thin layer of tomato sauce on the bottom of a 9×13 inch baking dish to prevent sticking. Layer four noodles on top, overlapping slightly if needed. Spoon half of the lentil and vegetable mixture over the noodles and spread it evenly. Add another layer of noodles, then half of the tofu mixture, spreading it smoothly. Repeat with another set of noodles, followed by the remaining lentil mixture. Finish with a final noodle layer topped by the rest of the tofu mixture. Spread the remaining tomato sauce over the top and sprinkle generously with vegan mozzarella cheese.
Step 6: Bake to Perfection
Cover the dish with aluminum foil and bake for 25 to 30 minutes. This gentle cooking method allows the flavors to meld and the layers to set. Remove the foil and continue baking for another 10 to 15 minutes, until the vegan cheese is bubbly and slightly golden. Once out of the oven, let the lasagna cool for about 10 minutes—this resting period helps everything firm up for neat, satisfying slices.
How to Serve High Protein Vegan Lentil and Vegetable Lasagna Recipe

Garnishes
A sprinkle of freshly chopped basil or parsley adds a bright fresh note and pops of color that make each serving inviting. If you like a little extra zing, a light drizzle of olive oil or a dusting of extra nutritional yeast can complement the cheesy tofu layers beautifully.
Side Dishes
This lasagna shines when paired with a crisp green salad dressed in lemon vinaigrette or a simple garlic roasted vegetable medley. The contrast between the warm, savory lasagna and the fresh, vibrant sides creates a balanced meal that feels both complete and indulgent.
Creative Ways to Present
For special occasions, serve individual portions of this High Protein Vegan Lentil and Vegetable Lasagna Recipe in small ramekins or mini cast-iron skillets for a charming, rustic presentation. You can also sprinkle toasted pine nuts on top for a nutty crunch or add thin slices of avocado on the side for a creamy finish.
Make Ahead and Storage
Storing Leftovers
This lasagna keeps incredibly well in the refrigerator for up to 4 days. Store leftovers in an airtight container to preserve moisture and flavor. Just reheat slices gently or enjoy cold if you prefer a different texture.
Freezing
If you want to prepare this High Protein Vegan Lentil and Vegetable Lasagna Recipe in advance, freeze fully cooled portions in freezer-safe containers for up to 3 months. For best results, freeze in individual servings so you can thaw only what you need.
Reheating
Reheat lasagna slices in the oven at 350°F (175°C) covered with foil to prevent drying out. Alternatively, microwave portions covered with a damp paper towel to keep the layers moist. Either way, this dish warms back beautifully without losing its structure or flavor.
FAQs
Can I use red lentils instead of the cooked lentils?
Red lentils tend to break down more than brown or green lentils, so while you can use them, expect a softer texture in the filling. Cook them just until tender to maintain some bite.
Is the tofu necessary for this recipe?
The tofu adds creaminess and additional protein to the dish, mimicking the traditional ricotta or cheese layers in classic lasagna. If you prefer, you can substitute it with a vegan ricotta alternative or mashed cashews, but tofu works wonderfully here.
Can I prepare this lasagna without the vegan cheese topping?
Absolutely! While the vegan mozzarella enhances the melty, bubbly topping, the lasagna will still be delicious and satisfying without it, especially if you use nutritional yeast in the tofu mixture for that cheesy flavor.
How spicy is this lasagna?
The ground paprika adds mild warmth without overwhelming heat. However, if you want a bit more spice, feel free to add a pinch of red chili flakes or cayenne pepper to the vegetable mixture.
Can I substitute almond milk with other plant-based milks?
Yes! Unsweetened soy milk or oat milk are excellent alternatives because they are neutral in flavor and have a similar creamy texture that works well in the tofu mixture.
Final Thoughts
This High Protein Vegan Lentil and Vegetable Lasagna Recipe is more than just a meal; it’s a celebration of plant-based comfort food at its finest. Layer upon layer of wholesome ingredients comes together in a dish that feels indulgent yet nourishing. I can’t wait for you to try it and experience why it has earned a special place in my kitchen and heart. Once you do, I bet it will become a favorite in your recipe rotation too!
Print
High Protein Vegan Lentil and Vegetable Lasagna Recipe
- Prep Time: 0h 20m
- Cook Time: 1h 0m
- Total Time: 1h 20m
- Yield: 8 servings
- Category: Main Course
- Method: Baking
- Cuisine: Italian
- Diet: Vegan
Description
This High Protein Vegan Lasagna is a nutrient-packed, wholesome dish featuring cooked lentils, a medley of sautéed vegetables, and a creamy tofu mixture layered between whole wheat noodles. Enhanced with Italian herbs and vegan mozzarella, it’s a perfect comfort food option for a plant-based diet, offering rich flavors and satisfying textures while being free from animal products.
Ingredients
Vegetables and Base
- 2 cups cooked lentils
- 12 oz whole wheat lasagna noodles
- 1 tablespoon olive oil
- 1 onion, chopped
- 4 cloves garlic, minced
- 2 cups spinach, chopped
- 1 zucchini, sliced
- 1 bell pepper, chopped
- 1 cup mushrooms, sliced
Tofu Mixture
- 1 ½ cups firm tofu
- 1 tablespoon nutritional yeast
- 1 tablespoon lemon juice
Seasonings and Liquids
- 1 teaspoon dried basil
- 1 teaspoon dried oregano
- 1 teaspoon ground turmeric
- 1 teaspoon ground paprika
- 1 cup unsweetened almond milk
- 1 cup tomato sauce
- 1 tablespoon tomato paste
- Salt to taste
- Pepper to taste
Cheese
- 1 ½ cups vegan mozzarella cheese
Instructions
- Preheat Oven: Preheat your oven to 375°F (190°C) to prepare it for baking the lasagna later.
- Cook Noodles: Cook the whole wheat lasagna noodles according to package directions until al dente. Drain and set aside to prevent sticking.
- Sauté Onions: Heat olive oil in a large skillet over medium heat and add chopped onions. Sauté for 3-4 minutes until softened and translucent.
- Add Garlic: Stir in minced garlic and cook for 1 more minute, allowing the garlic to release its aroma without burning.
- Cook Spinach: Add chopped spinach to the skillet and cook, stirring occasionally, until wilted, about 2-3 minutes.
- Add Vegetables: Add sliced zucchini, chopped bell pepper, and sliced mushrooms to the skillet. Stir to combine and cook for 5-7 minutes until vegetables begin to soften.
- Season Vegetables: Season the mixture with salt, pepper, dried basil, dried oregano, ground turmeric, and ground paprika. Stir well to evenly distribute the spices.
- Add Lentils: Stir in the cooked lentils, ensuring they are evenly mixed with the vegetables and seasonings.
- Prepare Tofu Mixture: In a separate bowl, crumble the firm tofu and mix in nutritional yeast and lemon juice until well combined.
- Combine Tofu and Veggies: Add the tofu mixture to the skillet with the lentil and vegetable mixture. Stir thoroughly to integrate all components.
- Add Almond Milk: Pour in the unsweetened almond milk and stir the mixture, allowing it to thicken slightly and bind together.
- Prepare Baking Dish: Spread a thin layer of tomato sauce on the bottom of a 9×13-inch baking dish to prevent sticking and add flavor.
- First Layer: Lay 4 lasagna noodles over the sauce, overlapping slightly if needed to cover the base evenly.
- Layer Lentil Mixture: Spoon half of the lentil and vegetable mixture over the noodles and spread evenly.
- Second Noodle Layer: Place another layer of noodles on top of the lentil mixture.
- First Tofu Layer: Spread half of the tofu mixture over the noodles, ensuring even coverage.
- Repeat Layers: Add another layer of noodles followed by the remaining lentil and vegetable mixture.
- Final Noodle Layer: Place the last layer of noodles on top and spread the remaining tofu mixture evenly over them.
- Top with Sauce: Cover the tofu layer with the remaining tomato sauce, spreading it out evenly for moisture and flavor.
- Add Vegan Cheese: Sprinkle the vegan mozzarella cheese evenly over the top of the lasagna.
- Initial Bake: Cover the baking dish with aluminum foil and bake in the preheated oven for 25-30 minutes to cook through and heat evenly.
- Final Bake: Remove the foil and bake uncovered for an additional 10-15 minutes until the cheese is melted, bubbly, and lightly golden.
- Cool and Serve: Remove the lasagna from the oven and let it cool for about 10 minutes before slicing and serving to allow it to set.
Notes
- You can substitute other vegetables such as eggplant or carrots according to preference.
- Firm tofu is preferred for a better texture in the mixture.
- Ensure noodles are cooked al dente to prevent sogginess after baking.
- For a gluten-free option, substitute whole wheat noodles with gluten-free lasagna noodles.
- Leftovers can be refrigerated for up to 3 days and reheated.
- Optional: add fresh basil or parsley on top before serving for extra freshness.

