One-Pan Smoky Veggie Lentil Lasagne

Featured in: Main Meal Ideas

This one-pan lasagne brings together smoky vegetables, red lentils, and three types of cheese for a satisfying vegetarian meal. The bolognese features mushrooms, courgettes, bell peppers, and lentils simmered in tomatoes and vegetable stock with smoked paprika for depth. Layer it directly in your ovenproof skillet with ricotta, mozzarella, and Parmesan, then bake until golden and bubbling. Ready in 75 minutes with minimal cleanup, it serves six and pairs beautifully with a green salad and crusty bread.

Updated on Thu, 29 Jan 2026 19:14:52 GMT
Golden, bubbling One-Pan Smoky Veggie Lentil Lasagne fresh from the oven, garnished with fresh basil. Save
Golden, bubbling One-Pan Smoky Veggie Lentil Lasagne fresh from the oven, garnished with fresh basil. | sweetkamar.com

Experience the ultimate comfort of an Italian-inspired meal with this One-Pan Smoky Veggie Lentil Lasagne. This vibrant and satisfying dish features a rich vegetable bolognese made with protein-packed red lentils, mushrooms, and courgettes, all seasoned with a perfect blend of smoky paprika and aromatic herbs. By cooking everything in a single deep skillet, you concentrate the flavors while keeping cleanup to a minimum, making it an ideal choice for a wholesome family dinner that is both high in fiber and incredibly delicious.

Golden, bubbling One-Pan Smoky Veggie Lentil Lasagne fresh from the oven, garnished with fresh basil. Save
Golden, bubbling One-Pan Smoky Veggie Lentil Lasagne fresh from the oven, garnished with fresh basil. | sweetkamar.com

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The clever use of a single pan allows the no-boil lasagne sheets to absorb all the savory juices from the vegetable stock and tomatoes as they bake. Combined with dollops of creamy ricotta and a golden mozzarella topping, this dish achieves the perfect balance of hearty texture and melted cheesy goodness. It's a modern, efficient way to enjoy a traditional favorite without the usual effort of multiple pots and pans.

Ingredients

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  • 2 tbsp olive oil
  • 1 large onion, finely chopped
  • 3 garlic cloves, minced
  • 2 medium carrots, diced
  • 2 sticks celery, diced
  • 1 red bell pepper, diced
  • 250 g mushrooms, finely chopped
  • 1 large courgette (zucchini), diced
  • 1 tsp smoked paprika
  • 1 tsp dried oregano
  • 1/2 tsp dried thyme
  • 1/2 tsp chili flakes (optional)
  • 1 x 400 g can chopped tomatoes
  • 2 tbsp tomato paste
  • 150 g dried red lentils, rinsed
  • 600 ml vegetable stock
  • Salt and black pepper, to taste
  • 1 tbsp balsamic vinegar
  • 9–12 no-boil (oven-ready) lasagne sheets
  • 200 g ricotta cheese
  • 150 g grated mozzarella
  • 50 g grated Parmesan (or vegetarian hard cheese)
  • 2 tbsp fresh basil leaves, torn

Instructions

Step 1
Heat olive oil in a large, deep ovenproof skillet or sauté pan over medium heat. Add onion and cook for 3–4 minutes until softened.
Step 2
Stir in garlic, carrots, celery, and red bell pepper. Cook for 5 minutes until just tender.
Step 3
Add mushrooms and courgette. Sauté for 5–6 minutes until softened and any moisture has evaporated.
Step 4
Sprinkle in smoked paprika, oregano, thyme, and chili flakes (if using). Cook for 1 minute until fragrant.
Step 5
Stir in chopped tomatoes, tomato paste, red lentils, and vegetable stock. Season with salt and pepper.
Step 6
Bring to a simmer, cover, and cook gently for 20–25 minutes until lentils are tender and the mixture is thick but saucy. Stir in balsamic vinegar.
Step 7
Preheat oven to 180°C (350°F).
Step 8
Remove half the veggie bolognese from the pan and set aside. Arrange a layer of lasagne sheets over the remaining sauce.
Step 9
Dollop half the ricotta over the lasagne sheets, then sprinkle with a third of the mozzarella and Parmesan.
Step 10
Spread half the reserved veggie bolognese over the cheese layer, top with more lasagne sheets, and repeat the layering: ricotta, mozzarella, Parmesan, and the final layer of veggie bolognese.
Step 11
Finish with a final layer of lasagne sheets and sprinkle the remaining mozzarella and Parmesan on top.
Step 12
Cover pan with foil and bake for 25 minutes. Remove foil and bake for another 10–15 minutes until golden and bubbling.
Step 13
Rest for 10 minutes before serving. Garnish with fresh basil leaves.

Zusatztipps für die Zubereitung

To ensure your lasagne sheets cook perfectly, make sure the bolognese sauce is thick but still has enough liquid before you start layering. Letting the dish rest for 10 minutes after it comes out of the oven is essential, as it allows the sauce to thicken and the layers to set for perfect slices.

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Varianten und Anpassungen

For a fully vegan version, simply swap the ricotta, mozzarella, and Parmesan for your favorite plant-based alternatives. If you want an even more intense smoky profile, you can stir in a small pinch of liquid smoke during the final stage of simmering the bolognese sauce.

Serviervorschläge

This hearty lasagne pairs beautifully with a simple green salad tossed in a light vinaigrette and some warm, crusty bread to soak up the sauce. For a perfect beverage pairing, enjoy it with a glass of light Italian red wine, such as a Chianti, which complements the herbal and smoky notes of the dish.

A single skillet showcases a hearty slice of One-Pan Smoky Veggie Lentil Lasagne for easy serving. Save
A single skillet showcases a hearty slice of One-Pan Smoky Veggie Lentil Lasagne for easy serving. | sweetkamar.com

This One-Pan Smoky Veggie Lentil Lasagne is a testament to how simple ingredients can create a meal that is both comforting and sophisticated. With its layers of tender pasta and rich, smoky vegetables, it is sure to become a regular favorite in your recipe rotation. Serve it warm and enjoy the satisfaction of a home-cooked meal made easy.

Recipe FAQs

Can I make this lasagne ahead of time?

Yes, assemble the lasagne completely, cover tightly with foil, and refrigerate for up to 24 hours. Add 10-15 minutes to the covered baking time if cooking from cold.

What can I substitute for red lentils?

Green or brown lentils work well, though they require longer cooking time (30-35 minutes). You can also use cooked chickpeas or white beans, mashed slightly for texture.

How do I make this vegan?

Replace ricotta, mozzarella, and Parmesan with plant-based alternatives. Many brands offer excellent vegan cheese that melts beautifully and delivers similar creamy texture.

Can I use regular lasagne sheets instead of no-boil?

Yes, but pre-cook them according to package directions until just al dente. You may need to reduce the vegetable stock slightly as regular sheets release less starch.

What other vegetables work in this lasagne?

Try adding diced eggplant, spinach, or kale. Sweet potato or butternut squash diced small also work wonderfully. Just maintain similar total vegetable volume for proper sauce consistency.

How should I store leftovers?

Cool completely, then cover tightly and refrigerate for up to 4 days. Reheat individual portions in the microwave or cover and warm in a 160°C oven for 20-25 minutes.

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One-Pan Smoky Veggie Lentil Lasagne

Smoky vegetable bolognese with red lentils, mushrooms, and courgettes layered between pasta and melted cheese.

Prep Time
25 minutes
Cook Time
50 minutes
Total Prep Time
75 minutes
Created by Victoria Slater


Skill Level Medium

Cuisine Italian-Inspired

Makes 6 Portions

Diet Details Vegetarian

What You Need

Vegetable Bolognese

01 2 tablespoons olive oil
02 1 large onion, finely chopped
03 3 garlic cloves, minced
04 2 medium carrots, diced
05 2 celery stalks, diced
06 1 red bell pepper, diced
07 8.8 ounces mushrooms, finely chopped
08 1 large zucchini, diced
09 1 teaspoon smoked paprika
10 1 teaspoon dried oregano
11 1/2 teaspoon dried thyme
12 1/2 teaspoon chili flakes, optional
13 1 can (14 ounces) chopped tomatoes
14 2 tablespoons tomato paste
15 5.3 ounces dried red lentils, rinsed
16 2.5 cups vegetable stock
17 Salt and black pepper, to taste
18 1 tablespoon balsamic vinegar

Lasagne and Cheese

01 9 to 12 no-boil lasagne sheets
02 7 ounces ricotta cheese
03 5.3 ounces grated mozzarella
04 1.8 ounces grated Parmesan cheese

Topping

01 2 tablespoons fresh basil leaves, torn

How to Make

Step 01

Sauté Aromatic Vegetables: Heat olive oil in a large ovenproof skillet over medium heat. Add chopped onion and cook for 3 to 4 minutes until softened. Stir in minced garlic, diced carrots, celery, and red bell pepper. Cook for 5 minutes until just tender.

Step 02

Cook Mushrooms and Zucchini: Add chopped mushrooms and diced zucchini to the pan. Sauté for 5 to 6 minutes until softened and any moisture has evaporated.

Step 03

Build Flavor Foundation: Sprinkle in smoked paprika, dried oregano, thyme, and chili flakes if using. Cook for 1 minute until fragrant.

Step 04

Simmer Lentil Sauce: Stir in chopped tomatoes, tomato paste, rinsed red lentils, and vegetable stock. Season with salt and pepper. Bring to a simmer, cover, and cook gently for 20 to 25 minutes until lentils are tender and the mixture is thick but saucy. Stir in balsamic vinegar.

Step 05

Preheat Oven: Preheat oven to 350°F.

Step 06

Assemble First Layer: Remove half the vegetable bolognese from the pan and set aside. Arrange a layer of lasagne sheets over the remaining sauce in the pan.

Step 07

Layer Cheese and Sauce: Dollop half the ricotta over the lasagne sheets, then sprinkle with a third of the mozzarella and Parmesan. Spread half the reserved vegetable bolognese over the cheese layer.

Step 08

Complete Layering: Top with additional lasagne sheets and repeat the layering: ricotta, mozzarella, Parmesan, and the final layer of vegetable bolognese. Finish with a final layer of lasagne sheets and sprinkle the remaining mozzarella and Parmesan on top.

Step 09

Bake Covered: Cover the pan with foil and bake for 25 minutes.

Step 10

Brown Top Layer: Remove foil and bake for another 10 to 15 minutes until golden and bubbling.

Step 11

Rest and Serve: Allow to rest for 10 minutes before serving. Garnish with fresh torn basil leaves.

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What You'll Need

  • Large ovenproof skillet or sauté pan
  • Chopping board and knife
  • Grater
  • Measuring cups and spoons
  • Aluminum foil

Allergy Info

Always check ingredients for allergens and speak to your doctor if needed.
  • Contains dairy: ricotta, mozzarella, and Parmesan cheese.
  • Contains gluten: lasagne sheets. Use gluten-free lasagne sheets for gluten-free version.
  • For dairy-free preparation, use vegan cheese alternatives.
  • Always check individual ingredient labels for potential allergen cross-contamination.

Nutrition Details (each serving)

Nutrition details are for general reference and aren't a substitute for advice from your doctor.
  • Energy: 395
  • Total fat: 13 grams
  • Carbohydrate: 50 grams
  • Proteins: 18 grams

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