Roasted Vegetable Lasagna

Golden, bubbly Roasted Vegetable Lasagna with roasted vegetables visible and cheese perfectly melted throughout. Pin Recipe
Golden, bubbly Roasted Vegetable Lasagna with roasted vegetables visible and cheese perfectly melted throughout. | dishtrailblazer.com

This hearty lasagna features layers of tender oven-roasted zucchini, eggplant, peppers, and onions combined with creamy ricotta and mozzarella cheeses. The vegetables are seasoned with Italian herbs and roasted until caramelized, then assembled with no-boil noodles and rich tomato sauce. Baked to golden perfection, this dish offers a comforting balance of flavors and textures for those seeking a satisfying vegetarian main course.

Allowing the lasagna to rest after baking enhances the melding of flavors, while fresh basil adds a fragrant finish. Variations include adding mushrooms or spinach and substituting dairy-free alternatives for a vegan option.

I still remember the first time I discovered this Roasted Vegetable Lasagna recipe; the warm aroma of oven-roasted veggies combined with creamy ricotta instantly reminded me of cozy family dinners on chilly nights.

One evening when unexpected guests arrived, I whipped up this lasagna without a second thought, and everyone kept asking for the recipe—talk about a kitchen win!

Ingredients

  • Vegetables: I choose fresh zucchini, eggplant, bell peppers, and onions because roasting them brings out their natural sweetness and makes every layer taste vibrant.
  • Ricotta cheese: Using fresh ricotta blended with a touch of egg and Parmesan gives the filling its creamy texture that holds the lasagna together so beautifully.
  • Lasagna noodles: No-boil noodles save time, but if you prefer, regular pasta cooked al dente works perfectly too.
  • Tomato sauce: A robust marinara or passata adds rich flavor and moisture; homemade or good-quality store-bought works.

Instructions

Get Everything Ready:
Preheat your oven to 425°F and line two baking sheets with parchment paper; the air will soon fill with the scent of fresh vegetables roasting to tender perfection.
Roast the Veggies:
Arrange sliced zucchini, eggplant, bell peppers, and onion on the sheets, drizzle with olive oil, sprinkle dried Italian herbs, salt and freshly ground black pepper, then toss them gently. Roast for 20-25 minutes turning halfway; watch as they caramelize and soften, releasing a mouthwatering aroma.
Mix the Cheese Filling:
While veggies roast, blend ricotta cheese with an egg and half the Parmesan, creating a creamy, indulgent filling that will bring each bite together.
Layer Your Lasagna:
Lower oven temperature to 375°F. Spread a thin layer of tomato sauce in your baking dish. Carefully layer noodles, half the roasted vegetables, half the cheese mixture, a third of the shredded mozzarella, and sauce. Repeat layers, finishing with a top layer of noodles, sauce, and the remaining mozzarella and Parmesan cheese.
Bake to Perfection:
Cover your creation with foil and bake for 25 minutes. Remove foil and continue baking an extra 15-20 minutes until the cheese bubbles golden and irresistible.
Rest and Serve:
Let the lasagna rest for 10-15 minutes before slicing; this pause lets the layers set, making each piece neat and filling your kitchen with savory anticipation. Garnish with fresh basil if you like.
A close-up of a steaming slice of Roasted Vegetable Lasagna, showcasing colorful, layered ingredients. Pin Recipe
A close-up of a steaming slice of Roasted Vegetable Lasagna, showcasing colorful, layered ingredients. | dishtrailblazer.com

This dish quickly became more than just comfort food—it has been part of celebrations, quiet Sunday dinners, and impromptu gatherings, always spreading warmth and joy.

Keeping It Fresh

Using freshly chopped herbs like basil and oregano right before serving adds a brightness that lifts the rich layers, keeping the dish lively and inviting.

When You're Missing Something

If you don't have all the vegetables on hand, substituting with whatever’s fresh in your fridge works wonders; mushrooms or spinach are fantastic swaps.

Serving Ideas That Clicked

Serving alongside a crisp green salad with a light vinaigrette balances the richness, and crusty bread is perfect for soaking up extra sauce.

  • Don’t forget a sprinkle of extra Parmesan on top when serving.
  • Oh wait one more thing: a glass of Chianti pairs beautifully and seems to pull it all together.
  • Make sure your baking dish is large enough to avoid overflow during baking.
Enjoy a hearty serving of Roasted Vegetable Lasagna – a vegetarian comfort food classic, delicious! Pin Recipe
Enjoy a hearty serving of Roasted Vegetable Lasagna – a vegetarian comfort food classic, delicious! | dishtrailblazer.com

Thanks for cooking along! This recipe is one I love sharing because it feels like a warm hug on a plate every time.

Recipe FAQs

Slice the zucchini, eggplant, peppers, and onion evenly, toss them with olive oil, Italian herbs, salt, and pepper, then roast on parchment-lined sheets at 425°F for 20–25 minutes until tender and lightly caramelized, turning halfway.

Yes, cook regular lasagna noodles according to package directions before layering to ensure proper texture and even cooking.

Replace ricotta and mozzarella with plant-based cheese alternatives and omit the egg in the cheese mixture. Adjust seasonings as needed for flavor balance.

A crisp green salad and crusty bread complement the rich layers, while a light Italian red wine like Chianti pairs nicely with the flavors.

Let the lasagna rest for 10–15 minutes after baking to allow it to set, making it easier to slice and enhancing flavor melding.

Roasted Vegetable Lasagna

A rich lasagna layered with roasted veggies, creamy ricotta, and tomato sauce, ideal for vegetarian palates.

Prep 35m
Cook 55m
Total 90m
Servings 6
Difficulty Medium

Ingredients

Vegetables

  • 1 medium zucchini, sliced into 1/4-inch rounds
  • 1 medium eggplant, sliced into 1/4-inch rounds
  • 1 red bell pepper, cut into strips
  • 1 yellow bell pepper, cut into strips
  • 1 red onion, sliced
  • 2 tablespoons olive oil
  • 1 teaspoon dried Italian herbs
  • Salt and freshly ground black pepper, to taste

Cheese & Dairy

  • 2 cups ricotta cheese
  • 1 large egg
  • 1/2 cup grated Parmesan cheese
  • 2 cups shredded mozzarella cheese

Pasta & Sauce

  • 9 to 12 no-boil lasagna noodles (or regular, cooked as per package instructions)
  • 4 cups tomato pasta sauce (marinara or passata)
  • 2 tablespoons chopped fresh basil (optional)

Instructions

1
Preheat Oven and Prepare Vegetables: Preheat oven to 425°F. Line two large baking sheets with parchment paper.
2
Season Vegetables: Arrange zucchini, eggplant, bell peppers, and onion on baking sheets. Drizzle with olive oil, sprinkle with dried Italian herbs, salt, and pepper. Toss well to coat evenly.
3
Roast Vegetables: Roast vegetables for 20 to 25 minutes, turning halfway through, until tender and lightly caramelized. Remove from oven and reduce temperature to 375°F.
4
Prepare Cheese Mixture: In a mixing bowl, combine ricotta cheese, egg, and half of the grated Parmesan. Stir until well blended and set aside.
5
Layer Ingredients - First Layer: Spread a thin layer of tomato sauce on the base of a 9x13-inch baking dish. Layer with lasagna noodles, half the roasted vegetables, half the ricotta mixture, one-third of the shredded mozzarella, and more sauce.
6
Layer Ingredients - Second Layer: Repeat layering with noodles, remaining roasted vegetables, remaining ricotta mixture, one-third of the mozzarella, and sauce.
7
Final Layer and Topping: Top with a final noodle layer, the remaining tomato sauce, and sprinkle with remaining mozzarella and Parmesan cheese.
8
Bake Covered: Cover the dish with aluminum foil and bake for 25 minutes.
9
Bake Uncovered: Remove foil and continue baking for an additional 15 to 20 minutes until the cheese is golden and bubbling.
10
Rest and Serve: Allow the dish to rest for 10 to 15 minutes before slicing. Garnish with fresh basil if desired.
Additional Information

Equipment Needed

  • Large baking sheets
  • Parchment paper
  • Mixing bowls
  • 9x13-inch baking dish
  • Aluminum foil
  • Sharp knife

Nutrition (Per Serving)

Calories 390
Protein 19g
Carbs 40g
Fat 17g

Allergy Information

  • Contains milk, egg, and wheat (from pasta). Check labels for hidden allergens.
Sabrina Hart

Passionate home cook sharing approachable, family-friendly recipes and kitchen tips.