This amazing meatless classic Vegetable Lasagna Recipe is layered with flavor from smooth ricotta cheese, sautéed vegetables like mushrooms, zucchini, bell peppers, and spinach, mozzarella cheese, and marinara, all baked to golden perfection. It is always a huge hit and an ideal meal for vegetarians. Serve this at your next event, and get ready to listen for the compliments.
Ingredient Notes and Substitutions
See the complete list of ingredients on the recipe card below.
- Ricotta Cheese: Use full-fat for flavor and texture.
- Parmesan Cheese: Use freshly grated Parmesan Cheese for the best flavor.
- Mozzarella: Use freshly grated mozzarella cheese.
- Vegetables: Other vegetables you might include are carrots, eggplant, tomatoes, sweet potato, or butternut squash.
- Mushrooms: You can use cremini or white button mushrooms.
- Baby Spinach: Regular spinach can be used; remove the large stems.
- No-boil noodles: These are a must for absorbing moisture released from cooking the vegetables.
- Marinara Sauce: Use your favorite brand. We love Kirkland’s brand.
How To Make Vegetable Lasagna
This is a summary version; for the complete list of ingredients and instructions, please refer to the recipe card below.
- In a medium bowl, stir together the ricotta, egg, Parmesan, mozzarella cheese, and Italian seasoning. Cover and place the mixture in the refrigerator.
- In a large skillet over medium heat, cook the onions, mushrooms, zucchini, and bell pepper.
- Reduce the heat to low and add the garlic and spinach, cooking until the spinach wilts.
- Assemble the lasagna.
- Cover and bake for 25 minutes. Remove the foil and bake for another 25 minutes or until the lasagna is lightly browned and noodles are cooked through.
Preparation Tips
- When covering the dish with aluminum foil, be careful not to cover the top layer of cheese, as it will stick to the aluminum foil. Choose a deep casserole dish or make an aluminum foil tent to cover the lasagna.
- A three-layer lasagna is best made in a 9×13-inch casserole dish with a depth of at least 3 inches.
- Garnish with chopped fresh Italian parsley or fresh thyme leaves.
- Let the lasagna rest and cool for about 15-20 minutes before slicing. This helps the layers stay intact when slicing and removing the lasagna from the pan.
Making This Lasagna Ahead Of Time
Assemble the lasagna, but do not bake. Double-wrap the dish with plastic wrap and freeze for up to 2 months. Thaw in the refrigerator overnight.
Take it out of the fridge 45 minutes before baking to let it come to room temperature. Bake covered at 400 degrees for 30-35 minutes. Then uncover and bake for an additional 30 minutes.
Serving Suggestions
- Bread or Rolls: No Knead Bread, Beer Bread, Dinner Rolls, or Drop Biscuits.
- Soup: Chicken Gnocchi Soup, Minestrone Soup, or Zuppa Toscana.
- Salad: Watermelon Salad, Chef Salad, Grilled Chicken Salad, or Olive Garden Salad.
More Pasta Recipes
Vegetable Lasagna Recipe
A tasty three-layer cheesy vegetable lasagna layered with ricotta cheese, sautéed veggies, mozzarella, and marinara sauce.
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Servings: 8 servings
Calories: 488kcal
Ingredients
Ricotta Mixture
- 15 ounces ricotta cheese
- 1 large egg
- ½ cup grated Parmesan
- 1 cup shredded mozzarella
- 1 teaspoon dried Italian Seasoning
Lasagna
- 2 tablespoons olive oil
- 1 tablespoon unsalted butter
- 1 medium onion, chopped
- 8 ounces mushrooms, thick sliced
- 1 medium zucchini sliced half moons
- 1 medium sweet red bell pepper, finely diced
- 3 cloves garlic minced
- 4 cups baby spinach
- 15 no-boil lasagna noodles
- 24 ounces marinara
- 2 cups shredded mozzarella cheese
- ½ cup shredded parmesan
- Fresh basil
- Red pepper flakes
Instructions
- Preheat oven to 400 degrees. Spray a deep 9×13-inch baking dish with nonstick cooking spray.
- Mix ricotta cheese, egg, Parmesan Cheese, mozzarella cheese, and Italian seasoning in a medium bowl.
- Heat the olive oil and melt the butter in a large skillet over medium heat. Add the onions and mushrooms, cooking for 5 minutes. Add the zucchini and red bell pepper and cook for another 3-4 minutes or until the onions, zucchini, and red peppers have softened, and the mushrooms are lightly browned. Reduce the heat to low and add the garlic and spinach, cooking until the spinach wilts.
- To assemble, spread ¼ cup of marinara sauce into the bottom of the prepared baking dish. Layer lasagna noodles over the sauce, slightly overlaying them and breaking one to fit on the end. Layer the ricotta cheese mixture over the noodles.
- Add another layer of lasagna noodles and spoon the cooked vegetables on top, followed by about 1½ cups of marinara. Add another layer of lasagna noodles, followed by the remaining marinara, mozzarella cheese, and Parmesan Cheese.
- Cover the dish with aluminum foil, being careful not to touch the cheese. Bake for about 25 minutes. Then remove the foil and bake for another 25 minutes or until the lasagna is lightly browned and the noodles are cooked through.
- Let the lasagna rest loosely covered for 15-20 minutes before cutting. Sprinkle with fresh basil ribbons or red pepper flakes.
Notes
Store leftovers in an airtight container in the fridge for up to 3 days. Reheat in the microwave at reduced power.
Nutrition
Calories: 488kcal | Carbohydrates: 38g | Protein: 27g | Fat: 26g | Saturated Fat: 14g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 9g | Trans Fat: 0.1g | Cholesterol: 112mg | Sodium: 946mg | Potassium: 745mg | Fiber: 4g | Sugar: 7g | Vitamin A: 2995IU | Vitamin C: 36mg | Calcium: 497mg | Iron: 2mg
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Jenny
You can’t go wrong with this veggie lasagna. One of our favorite family meals and a great way to enjoy those veggies.
Judy
I love a good lasagna! They are so easy to be meat free. Thank you for sharing your recipe.
Beth Pierce
My pleasure, Judy!
Rachel Giuliano
So delicious! I didn’t have zucchini or bell pepper and did carrots and doubled the spinach and it turned out great. Will definitely be adding to the rotation! Thank you!
Beth Pierce
My pleasure, Rachel! I am so glad that you liked it.
Gail
Very good. I would have liked it a little saucier. Possibly next time add all the juices from cooking the vegetables. Added black olives to the cooked vegetables and a little basil pesto to the ricotta mixture. Will make this again.
Beth Pierce
Thanks, Gail! So glad that you enjoyed it!
Shorty
I was wondering if I needed to adjust the recipe if I am using cooked lasagna noodles?
Beth Pierce
I always use the no boil lasagna noodles with this recipe because they soak up a lot of the moisture from the vegetables. It really helps the lasgana stay together especially when cut.
Cathy
I need to make this lasagna for approximately 18 people for Christmas dinner. As the recipe is for 8 servings only, should I just double the recipe?
Thank you
Beth Pierce
If I was doing it I think i would make 2 9×13 pans and an 8×8 pan. The 8×8 pan would be a half recipe.
Cathy
Thank you!
Monidipa Dutta
Your Vegetable Lasagna recipe is amazing! The step-by-step instructions were easy to follow and the end result was delicious. I appreciate the use of fresh vegetables, making this a healthy and nutritious meal. Thank you for sharing this wonderful recipe that even non-vegetarians will enjoy!
Beth Pierce
You are most welcome, Monidipa! So glad that you liked it!
Erin
Oh wow! This was amazingly delicious! I will make it again!
Zab Zaria
This was an awesome recipe! My husband and I loved it. We will make it again.
Sandra
SO good!! Everyone at my house love this! It quickly became a favorite at my house!