Skip to main content
  • A slice of eggplant lasagne with pesto on a dark plate, visible layers and a golden cheese crust
  • Whole eggplant lasagne from above in a glass dish on a wooden board, with a golden parmesan crust, pesto and fresh basil
  • Cross-section of a slice of eggplant lasagne showing the layers of lasagne sheets, eggplant, pesto and tomato sauce
  • Macro shot of the golden parmesan crust of an eggplant lasagne with pesto showing through and fresh basil
  • A served portion of eggplant lasagne from above on a dark plate, garnished with fresh basil

21 JULY 2026

Eggplant Lasagne with Pesto and Tomato Sauce

By Verena Frei

This post is also available in: deutsch

Jump to recipe
Prep
25 min
Cook
60 min
Total
85 min
Servings
6 servings

Hello lovelies, when the eggplants are glossy and plump at the market in summer, this eggplant lasagne with pesto almost automatically finds its way into our oven. It's a proper lasagne with lasagne sheets – except that baked eggplant slices and a generous layer of pesto are tucked between them. That makes it wonderfully juicy, Mediterranean and so filling that nobody at the table asks for anything else.

Whole eggplant lasagne from above in a glass dish on a wooden board, with a golden parmesan crust, pesto and fresh basil

The most important step happens before any layering starts: the eggplant goes into the oven in thin slices, brushed with olive oil and seasoned, for 15-20 minutes at 180°C (356°F). It turns soft and lightly browned – and loses exactly the water that would otherwise make the lasagne soggy. Meanwhile the tomato sauce of onion, garlic, tinned tomatoes, tomato purée, italian herbs and a spoonful of balsamic simmers away for 20 minutes. Fresh basil goes in right at the end so it keeps its aroma.

Cross-section of a slice of eggplant lasagne showing the layers of lasagne sheets, eggplant, pesto and tomato sauce

Then comes the layering: tomato sauce, lasagne sheets, tomato sauce again, eggplant – and a generous spread of pesto over the top. That repeats until everything is used up, arranged so that a layer of pesto sits right at the top. The grated parmesan goes over it, and after 35-40 minutes in the oven exactly what everyone is waiting for happens: the oil from the pesto and the cheese come together into a golden, crisp crust. Then it's a matter of patience – 10 minutes of resting, and the lasagne cuts into clean slices.

Macro shot of the golden parmesan crust of an eggplant lasagne with pesto showing through and fresh basilA served portion of eggplant lasagne from above on a dark plate, garnished with fresh basil

If you love layered oven bakes as much as I do, do try my autumn lasagne with pumpkin for the cooler months and my Mexican tortilla lasagna when you fancy something different. And if you'd like to make the pesto yourself: my vegan wild garlic pesto goes wonderfully here.

Yours, Verena

TIPS

Verena's notes

Tip from my kitchen: slice the eggplant really thin, about 5 mm – that way it softens evenly while pre-baking and layers up neatly later. The pre-bake is the single most important step, because eggplant is over 90% water; skip it and you get a watery lasagne. Use a good, punchy basil pesto – it carries the whole flavour, and a batch you make yourself tastes best of all. Make sure the very top layer really is pesto before the parmesan goes on: the oil in the pesto is what makes the crust extra crisp. And don't skip the 10 minutes of resting – only then will the lasagne cut into clean slices.

A slice of eggplant lasagne with pesto on a dark plate, visible layers and a golden cheese crust

Eggplant Lasagne with Pesto and Tomato Sauce

Baked eggplant slices layered with lasagne sheets, a rich tomato sauce and a generous layer of pesto, baked under a golden parmesan crust – a hearty vegetarian lasagne.

  • Course:Main Dish
  • Prep:25 min
  • Cook:60 min
  • Servings:6 servings
Vegetarian

EQUIPMENT

  • Baking sheet
  • Parchment paper
  • Saucepan
  • Baking dish
  • Oven

INGREDIENTS

For the eggplant:

For the tomato sauce:

For layering:

INSTRUCTIONS

Bake the eggplant

  1. Preheat the oven to 180°C (356°F) and line a baking sheet with parchment paper.
  2. Cut the eggplants into thin slices, spread them on the baking sheet, brush with olive oil and season with salt and pepper.
  3. Bake the eggplant slices for 15-20 minutes until soft and lightly browned, then set aside.

Tomato sauce

  1. Peel and finely chop the onion and garlic cloves.
  2. Heat the olive oil in a saucepan and fry the onion and garlic until translucent.
  3. Add the tinned tomatoes and break them up with a spoon.
  4. Stir in the tomato purée, sugar, salt, pepper, italian herbs and balsamic vinegar.
  5. Simmer the sauce over low heat for 20 minutes.
  6. Finally, stir in the fresh, chopped basil.

Layer and bake

  1. Cover the base of a baking dish with a little tomato sauce and lay lasagne sheets on top.
  2. Spread another layer of tomato sauce over them, add the baked eggplant slices and spread generously with pesto.
  3. Repeat the layers until all the ingredients are used up – the final layer should be pesto.
  4. Sprinkle with the grated parmesan and bake the lasagne at 180°C (356°F) for about 35-40 minutes until the cheese is golden and crisp.
  5. Take the lasagne out of the oven and let it rest for 10 minutes before serving.
  6. Garnish with fresh basil and enjoy.
Calories
550 kcal
Protein
14 g
GOOD TO KNOW

Frequently asked questions

  • You don't need to for this recipe, because the eggplant slices are pre-baked at 180°C (356°F) for 15-20 minutes before layering, which drives off the excess moisture anyway. If your eggplants are very large, ripe or seedy, salt the slices for 15 minutes and pat them dry first: that draws out extra water and any bitterness. Modern varieties are barely bitter these days.

  • Almost always because the eggplant wasn't pre-baked: it's over 90% water and releases all of it into the lasagne in the oven. So bake the slices for 15-20 minutes first, as in the recipe, until soft and lightly browned. Also let the tomato sauce simmer the full 20 minutes so it thickens properly, and give the finished lasagne 10 minutes to rest before you cut it.

  • Yes, it's a great make-ahead dish. Assemble the whole lasagne, cover it and keep it in the fridge, then bake just before serving, and add about 5-10 minutes to the baking time when it goes in straight from cold. Alternatively, pre-bake just the eggplant and cook the tomato sauce the day before; both keep covered in the fridge for 2 days.

  • Yes, only two ingredients need swapping. Use a vegan pesto (many ready-made pestos contain parmesan, so check the label) and replace the grated parmesan with dairy-free grated cheese or a mix of nutritional yeast and ground almonds. Check that your lasagne sheets are egg-free too; most durum-wheat sheets already are.

  • Yes, because the lasagne sheets give it enough structure to hold together. Let it cool completely after baking, portion it and freeze for up to 2 months. To serve, thaw overnight in the fridge and reheat at 180°C (356°F) for about 20-25 minutes until the cheese is golden again. The key is that the eggplant was pre-baked: that's what keeps it firm rather than spongy after thawing.

How did you like this recipe?


Leave a comment

Never published.


No comments yet

Be the first to share your thoughts.

FOLLOW US

@frei_style on Instagram

Follow us for daily inspiration from our kitchen.

Instagram content blocked by your cookie settings.

Share this recipe

PIN IT

Pinterest

A slice of eggplant lasagne with pesto on a dark plate, visible layers and a golden cheese crust
Save to Pinterest