One-Pan Smoky Veggie Lentil Lasagne

Featured in: Home Oven Favorites

This hearty Italian-inspired dish layers smoky vegetable bolognese with tender red lentils, earthy mushrooms, and fresh courgettes. The smoked paprika and aromatic herbs create a rich, satisfying depth of flavor while keeping everything plant-based and packed with fiber. Best of all, everything cooks in one ovenproof skillet from stovetop to oven.

Updated on Wed, 28 Jan 2026 13:44:00 GMT
Golden, bubbling One-Pan Smoky Veggie Lentil Lasagne fresh from the oven with fresh basil garnish. Save to Pinterest
Golden, bubbling One-Pan Smoky Veggie Lentil Lasagne fresh from the oven with fresh basil garnish. | bellecravings.com

I used to think lasagne was a project reserved for Sunday afternoons when I had hours to spare and a mountain of dishes I was willing to ignore. That changed on a rainy Tuesday when I decided to throw everything into my deep cast iron skillet and hope for the best. The smell of smoked paprika filling the kitchen felt like a warm hug after a long day. It turned out that simmering lentils and veggies in one pan creates a depth of flavor I never achieved with traditional layering. Now this smoky version is my go to for making a weeknight feel like a celebration.

One evening I accidentally added a bit too much balsamic vinegar and was worried I had ruined the whole pot. Instead the acidity cut through the creamy ricotta and heightened the smokiness of the paprika perfectly. My friends kept asking what the secret ingredient was while they scraped every last bit from the bottom of the pan. It was a beautiful reminder that the best kitchen discoveries often come from happy little accidents. We sat around the table for hours just enjoying the way the cheese pulled away from the edges of the skillet.

What's for Dinner Tonight? 🤔

Stop stressing. Get 10 fast recipes that actually work on busy nights.

Free. No spam. Just easy meals.

Ingredients

  • Olive Oil: It acts as the smooth conductor for all those aromatic veggies in the skillet.
  • Onion and Garlic: These two are non negotiable for building a savory base that smells like a dream.
  • Carrots Celery and Pepper: They add a hidden sweetness and plenty of nutritional goodness to every bite.
  • Mushrooms and Courgette: These veggies provide the chunky texture that makes the sauce feel so substantial.
  • Smoked Paprika: This is the secret to that deep bonfire flavor that makes the dish unique.
  • Red Lentils: They are the quiet heroes that thicken the sauce while adding a protein punch.
  • Tomato Paste: A concentrated dollop brings a sunny brightness and rich color to the pan.
  • Vegetable Stock: This liquid is what transforms your lentils and pasta into a tender masterpiece.
  • Lasagne Sheets: Using the oven ready kind saves so much time and messy boiling water.
  • Ricotta and Mozzarella: These create the gooey pockets of joy that everyone hunts for at the table.

Tired of Takeout? 🥡

Get 10 meals you can make faster than delivery arrives. Seriously.

One email. No spam. Unsubscribe anytime.

Instructions

Sautéing the base:
Heat your oil in a large skillet and let the onions soften before tossing in the carrots and celery. This establishes a sweet and savory foundation for everything to come.
Browning the mushrooms:
Add the mushrooms and courgette to the pan and cook them until they lose their moisture and start to brown. This concentrated flavor is what makes the bolognese taste so meaty.
Spicing it up:
Stir in the smoked paprika and herbs letting them toast for just a moment until the kitchen smells incredible. It is the best way to wake up the dried spices.
Simmering the sauce:
Pour in the tomatoes and stock then add the lentils and let it all simmer together. You want the sauce to be thick but still liquid enough to cook the pasta later.
Adding the tang:
Toss in that splash of balsamic vinegar at the end to give the sauce a professional edge. It provides a sharp brightness that perfectly balances the earthy lentils.
Layering the sheets:
Divide your sauce and start tucking the lasagne sheets into the pan with big dollops of creamy ricotta. Make sure the pasta is well covered so it softens beautifully in the oven.
The final assembly:
Top the whole thing with a generous layer of mozzarella and parmesan for that classic cheesy finish. Cover it tightly with foil to trap the steam and cook the pasta through.
Baking to perfection:
Slide the pan into the oven and bake until the pasta is tender then uncover it to get that golden crust. Let it rest for ten minutes so the layers can set before you slice into it.
Layers of no-boil pasta, creamy ricotta, and smoky lentil vegetable bolognese are served straight from the skillet. Save to Pinterest
Layers of no-boil pasta, creamy ricotta, and smoky lentil vegetable bolognese are served straight from the skillet. | bellecravings.com

There is something specifically cozy about pulling a bubbling skillet out of the oven and setting it right in the middle of the table. We once ate this straight from the pan with extra crusty bread while the wind howled outside. It felt like the ultimate comfort food turning a simple dinner into a memory of warmth and shared laughter. Even the smallest kitchen can produce a feast that feels grand when you are sharing it with people you love.

Still Scrolling? You'll Love This 👇

Our best 20-minute dinners in one free pack — tried and tested by thousands.

Trusted by 10,000+ home cooks.

Choosing Your Vegetables

You can really play with the vegetable profile based on what is languishing in your crisper drawer at the end of the week. I have swapped the peppers for spinach or added chopped kale during the simmering phase with great success. The key is to keep the moisture balance in check so the lentils can still do their thickening magic. Just make sure everything is diced small enough to nestle between the layers of pasta.

The Magic of the Skillet

Using a heavy skillet like cast iron helps distribute the heat more evenly than a thin baking dish. This means you get those crispy caramelized edges of cheese all the way around the pan. I love how the sauce continues to bubble slightly as it sits on the table keeping the meal hot throughout the entire conversation. It also makes for an impressive presentation that feels rustic and sophisticated at the same time.

Storage and Serving

This lasagne actually tastes even better the next day after the flavors have had time to fully marry in the fridge. I often make a double batch of the lentil bolognese just to have extra for pasta or grain bowls throughout the week. When you are ready to serve a few fresh leaves of basil add a pop of color and a fresh herbal finish.

  • Keep leftovers in an airtight container for up to three days.
  • Reheat slices in the oven at a low temperature to maintain the texture of the cheese.
  • Add a squeeze of lemon to your fresh salad to complement the smoky notes of the dish.
Hearty vegetarian dinner slice reveals red lentils, mushrooms, and zucchini baked with mozzarella and Parmesan. Save to Pinterest
Hearty vegetarian dinner slice reveals red lentils, mushrooms, and zucchini baked with mozzarella and Parmesan. | bellecravings.com

This smoky lentil lasagne is a testament to the fact that minimal effort can result in maximum flavor. I hope it brings as much warmth to your table as it does to mine.

Recipe FAQs

Can I make this vegan?

Yes, simply substitute the ricotta, mozzarella, and Parmesan with plant-based cheese alternatives. The vegetable bolognese base is naturally vegan.

Do I need to pre-cook the lasagne sheets?

No, use oven-ready no-boil lasagne sheets. They cook perfectly in the sauce and bake into tender layers without any pre-boiling required.

Can I prepare this ahead?

Absolutely. Assemble the complete dish, cover tightly, and refrigerate for up to 24 hours before baking. You may need to add 5-10 minutes to the baking time.

What can I serve with this?

A crisp green salad with balsamic dressing and crusty bread work perfectly. It also pairs beautifully with a light Italian red wine like Chianti.

How do I store leftovers?

Store in an airtight container in the refrigerator for up to 3 days. Reheat individual portions in the microwave or cover with foil and warm in a 180°C oven.

20-Minute Dinner Pack — Free Download 📥

10 recipes, 1 shopping list. Everything you need for a week of easy dinners.

Instant access. No signup hassle.

One-Pan Smoky Veggie Lentil Lasagne

Vibrant layers of smoky vegetable bolognese with red lentils, mushrooms, and courgettes, all in one pan.

Prep Time
25 minutes
Cook Time
50 minutes
Total Duration
75 minutes
Recipe by Aaron Hicks


Skill Level Medium

Cuisine Type Italian-Inspired

Makes 6 Number of Servings

Dietary Details Suitable for Vegetarians

Ingredient List

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 0.5 teaspoon dried thyme
12 0.5 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 or vegetarian hard cheese

Topping

01 2 tablespoons fresh basil leaves, torn

Steps

Step 01

Sauté aromatic vegetables: Heat olive oil in a large, deep ovenproof skillet over medium heat. Add onion and cook for 3 to 4 minutes until softened.

Step 02

Add supporting vegetables: Stir in garlic, carrots, celery, and red bell pepper. Cook for 5 minutes until just tender.

Step 03

Incorporate mushrooms and zucchini: Add mushrooms and zucchini. Sauté for 5 to 6 minutes until softened and any excess moisture has evaporated.

Step 04

Bloom spices: Sprinkle in smoked paprika, oregano, thyme, and chili flakes if using. Cook for 1 minute until fragrant.

Step 05

Build bolognese base: Stir in chopped tomatoes, tomato paste, red lentils, and vegetable stock. Season with salt and pepper.

Step 06

Simmer lentil mixture: 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 07

Preheat oven: Preheat oven to 350°F.

Step 08

Prepare first layer: Remove half the vegetable bolognese from the pan and set aside. Arrange a layer of lasagne sheets over the remaining sauce.

Step 09

Layer cheese and sauce: Dollop half the ricotta over the lasagne sheets, then sprinkle with a third of the mozzarella and Parmesan.

Step 10

Continue layering: Spread half the reserved vegetable bolognese over the cheese layer, top with more lasagne sheets, and repeat the layering: ricotta, mozzarella, Parmesan, and the final layer of vegetable bolognese.

Step 11

Top lasagne: Finish with a final layer of lasagne sheets and sprinkle the remaining mozzarella and Parmesan on top.

Step 12

Bake covered: Cover pan with foil and bake for 25 minutes. Remove foil and bake for another 10 to 15 minutes until golden and bubbling.

Step 13

Rest and finish: Rest for 10 minutes before serving. Garnish with fresh basil leaves.

You Just Made Something Great 👏

Want more like this? Get my best easy recipes — free, straight to your inbox.

Join 10,000+ home cooks. No spam.

Equipment Needed

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

Allergy Details

Check every ingredient for allergen risks and chat with your doctor if you’re not sure.
  • Contains dairy: ricotta, mozzarella, Parmesan
  • Contains gluten in standard lasagne sheets
  • Use gluten-free lasagne sheets for gluten-free preparation
  • Use vegan cheese alternatives for dairy-free preparation

Nutrition Information (per portion)

Nutrition info is meant as general advice — please talk to a healthcare expert for guidance.
  • Calorie Count: 395
  • Fat Content: 13 g
  • Carbohydrates: 50 g
  • Protein Amount: 18 g

Cooking Shouldn't Be Hard ❤️

Get a free recipe pack that makes weeknight dinners effortless. Real food, real fast.

Free forever. Unsubscribe anytime.