Roasted Vegetable Lasagna

Golden, bubbling Roasted Vegetable Lasagna with layers of roasted vegetables and melted cheese. Save
Golden, bubbling Roasted Vegetable Lasagna with layers of roasted vegetables and melted cheese. | recipesbyleanne.com

This Italian dish combines tender roasted zucchini, eggplant, and bell peppers with creamy ricotta and tangy tomato sauce, layered between pasta sheets. Baked until bubbly and golden, it offers a satisfying blend of textures and flavors. Ideal for vegetarians, it's perfect for a cozy main course enjoyed with fresh basil and a crisp salad.

Discovering this roasted vegetable lasagna was like stumbling upon a comforting hug on a chilly evening. The moment I pulled it from the oven and the aroma of caramelized veggies and melted cheese filled the kitchen, I knew this dish was going to be a keeper in my recipe book.

I remember the first time unexpected guests dropped by and I threw this together with whatever veggies were in my fridge. Everyone kept asking for seconds, and it quickly became my go-to crowd-pleaser.

Ingredients

  • Vegetables: I reach for fresh zucchini, eggplant, and bell peppers because roasting them brings out their sweetness and adds a lightly caramelized texture.
  • Ricotta Cheese: Using whole-milk ricotta gives the dish a rich creaminess that feels indulgent without being heavy.
  • Lasagna Noodles: No-boil noodles save time and help the layers meld beautifully, though you can use regular if you're patient.
  • Tomato Sauce: A simple marinara or passata works best to keep things fresh and vibrant; fresh basil is my secret finishing touch.

Instructions

Get Everything Ready:
Preheat your oven nice and hot to 425°F & prepare your baking sheets lined with parchment paper. The smell of veggies roasting is the first hint of the magic to come.
Roast the Vegetables:
Arrange zucchini, eggplant, peppers, and onions on the sheets, then drizzle with olive oil and sprinkle Italian herbs, salt, and freshly ground pepper. As they roast, you'll hear them sizzle and will notice them turning tender and slightly caramelized.
Mix the Cheese Filling:
While veggies roast, mix ricotta, egg, and half your Parmesan in a bowl until smooth and creamy — like a secret cloud of flavor waiting to be spread.
Layer the Lasagna:
Start with a thin coating of tomato sauce in your baking dish. Layer noodles, roasted vegetables, cheese mixture, mozzarella, and more sauce. Repeat these layers carefully, imagining the beautiful mosaic of colors and textures coming together.
Final Touch & Bake:
Top the entire lasagna with the last noodles, sauce, mozzarella, and Parmesan, cover with foil, and bake first covered, then uncovered, until the cheese bubbles and turns a golden shade that makes your mouth water.
Rest and Serve:
Let the whole masterpiece rest so it firms up just enough to slice neatly. Garnish with fresh basil if you're feeling fancy, and serve warm with friends or family eagerly waiting.
A close-up view of a hearty Roasted Vegetable Lasagna, perfect for a vegetarian dinner. Save
A close-up view of a hearty Roasted Vegetable Lasagna, perfect for a vegetarian dinner. | recipesbyleanne.com

This lasagna isn't just dinner—it's the taste of a warm evening gathering, of carefree laughter spilled over plates piled high and the joy that comes from sharing food made with love.

Keeping It Fresh

Using fresh herbs like basil right before serving really brightens the whole dish. When you reheat leftovers, a sprinkle of fresh cheese or a splash of sauce can bring it right back to life, making every bite as good as the first.

When You're Missing Something

If you forget to roast a vegetable or run low on one, don't worry. Just layer in some sautéed mushrooms or spinach, and your lasagna will still come out comforting and full of flavor.

Serving Ideas That Clicked

This lasagna pairs beautifully with a crisp green salad or a crusty loaf of bread to soak up the sauce. My favorite last-minute tips to share before you head out:

  • Always save a little extra sauce for dunking bites at the table
  • If you want a bit of spice, add a pinch of red pepper flakes to the sauce
  • Leftover lasagna freezes wonderfully and tastes great reheated in the oven
Freshly baked Roasted Vegetable Lasagna: a comforting Italian dish with flavorful roasted vegetables. Save
Freshly baked Roasted Vegetable Lasagna: a comforting Italian dish with flavorful roasted vegetables. | recipesbyleanne.com

Thanks for chatting in the kitchen—hope this lasagna brings you as much joy as it did me the first time I made it for friends. See you next recipe!

Recipe FAQ

Zucchini, eggplant, bell peppers, and red onion create a balanced roasted vegetable mix with great texture and flavor.

Yes, roasting the vegetables in advance helps develop flavor and speeds up assembly on baking day.

Ricotta, mozzarella, and Parmesan provide creamy, melty, and savory layers essential to its rich taste.

Start baking covered to keep moisture, then bake uncovered to brown cheese for a golden, bubbling finish.

Yes, roasted mushrooms, spinach, or butternut squash are delicious additions to customize flavors.

Roasted Vegetable Lasagna

Oven-roasted vegetables and creamy cheese layered with tomato sauce and tender pasta for a comforting Italian meal.

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 cooked regular lasagna noodles
  • 4 cups tomato pasta sauce (marinara or passata)
  • 2 tablespoons chopped fresh basil (optional)

Instructions

1
Prepare Oven and Vegetables: Preheat oven to 425°F. Line two large baking sheets with parchment paper. Arrange zucchini, eggplant, bell peppers, and onion across the sheets. Drizzle with olive oil, sprinkle with dried Italian herbs, salt, and pepper, then toss to coat evenly.
2
Roast Vegetables: Roast vegetables for 20 to 25 minutes, flipping halfway through, until tender and lightly caramelized. Remove from oven and reduce oven temperature to 375°F.
3
Prepare Cheese Mixture: In a mixing bowl, combine ricotta cheese, egg, and half of the grated Parmesan cheese. Stir thoroughly and set aside.
4
Layer Ingredients: Spread a thin layer of tomato sauce in a 9x13-inch baking dish. Arrange a layer of lasagna noodles, half the roasted vegetables, half the ricotta mixture, one-third of the mozzarella cheese, then more tomato sauce.
5
Repeat Layers: Add another layer of noodles followed by remaining roasted vegetables, remaining ricotta mixture, one-third of the mozzarella, and additional tomato sauce.
6
Top and Finalize: Finish with a final layer of noodles and remaining tomato sauce. Sprinkle the remaining mozzarella and Parmesan cheese evenly over the top.
7
Bake Covered: Cover the dish with aluminum foil and bake for 25 minutes at 375°F.
8
Bake Uncovered: Remove foil and continue baking for 15 to 20 minutes until the cheese is golden and bubbling.
9
Rest and Serve: Let the lasagna 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)
Leanne Porter

Home cook sharing easy, wholesome recipes and real kitchen wisdom for fellow food lovers.