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This Tuna Pasta Bake is a family dinner made from the tins and jars you probably have in the cupboard: tuna, sweetcorn and passata, mixed with pasta and baked under a cheesy top. It takes 40 minutes from start to finish and serves 6. I make mine with gluten free penne and vegan cheese, but regular pasta and any cheese work just as well. If you would rather skip the oven, try my Tuna Pasta on the hob.


Tuna Pasta Bake at a Glance
James's tipPress the cheese down onto the pasta so it browns evenly. If the top is still pale after 25 minutes, finish the dish under a hot grill for 3 to 5 minutes.
Key ingredients
- Penne
- Tuna
- Sweetcorn
- Passata
Why you'll love it
- About 540 kcal a portion
- Made from tins and a jar
- Ready in 40 minutes
Quick summary
This tuna pasta bake mixes cooked penne with tuna, sweetcorn, passata, red onion, garlic, spinach and herbs, tops it with cheese and bakes it for 25 minutes at 200°C fan (220°C conventional, gas 7). It serves 6 and is about 540 kcal a portion.
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Why this recipe works
This baked tuna pasta is a warming dish for cold autumn and winter evenings. It comes together in minutes once the pasta is cooked, then bakes for 25 minutes at 200°C fan (220°C conventional, gas 7).
Because this bake is mostly tins, a jar and a packet of pasta, it is a great one to keep in mind when your fresh produce runs out and you have not quite made it to the shop.
If you search for tuna pasta bake ideas, you will find plenty of creamy ones made with a white sauce or a tin of condensed soup. Mine has no creamy sauce. Instead it is full of sweetcorn and tomato flavours, covered in a cheesy top, so a tomato based tuna and sweetcorn pasta bake like this one is quick to make and easy to love.
This was inspired by my Vegan Pasta Bake and Sausage Pasta Bake, and it goes well with a bowl of Three Bean Salad.
Ingredients to make Tuna Pasta Bake

- Penne Pasta: I use gluten free penne, but regular penne works just as well. Any tube shaped pasta will do. If you have some spare, try making my One Pot Pasta.
- Garlic Cloves: add a delicious flavour to the bake.
- Red Onion: is my favourite onion to use in my dinners.
- Tinned Tuna: Drain the tuna well so the bake is not watery. Tuna in water or in oil both work. If you have some spare, try my Tuna Pasta Salad.
- Sweetcorn: should also be drained.
- Passata: is pure tomatoes that have been pureed and strained. If you have any jars spare then try my famous Vegan Lasagne recipe.
- Dried Oregano: pairs great with tomato.
- Dried Basil: has a sweet and savoury flavour profile.
- Fresh Spinach: adds a great colour as well as nutrients to this dish.
- Grated Cheese: I use vegan cheese, which makes this a dairy free pasta bake, but any cheese that melts well works. Cheddar, mozzarella or a mix are all good.
- Salt and Pepper: finish off the flavours of this simple tuna bake. The tuna, passata and cheese already carry some salt, so taste before you add more.
See recipe card for full information on ingredients and quantities.
Substitutions
- Penne Pasta: can be replaced with whatever tube shaped pasta you have on hand. Macaroni, shells or fusilli all work well.
- Garlic Cloves: are best fresh, but can be replaced with minced or dried garlic if needed.
- Red Onion: A white or brown onion also works.
- Tuna: Not a tuna fan? Try tinned salmon or cooked chicken instead. For another fish pasta, try my Prawn Linguine.
- Vegetables: If you’d like to replace or add to the corn, you could try grated carrot, frozen peas, mushrooms or broccoli.
- Passata: You can use tinned tomatoes, tomato purée or paste if you don’t have passata. You may need to adjust the amounts to produce the correct consistency.
- Cheese: Any melting cheese or a vegan cheese works. You can also leave it off: the pasta on top browns instead of melting, so keep an eye on it for the last 5 minutes. Without cheese it is about 405 kcal a portion.
Variations
- Spicy: add a pinch of chilli flakes or a finely chopped fresh chilli for a spicy tuna pasta bake.
- Deluxe: Finish the bake under a hot grill for the last 3 to 5 minutes to crisp up the cheese. Add some extra vegetables and serve with garlic bread (gluten free if you need it) for a deluxe meal.
- Kid friendly: If your children are not tuna fans, swap it for tinned chicken. Crumble some crisps on top before baking for a fun treat!
No tuna in the house? My Chickpea Tuna Salad uses chickpeas in its place.
How to make Tuna Pasta Bake

Step 1: Firstly, boil the pasta following the packet instructions, and preheat the oven to 200°C fan (220°C conventional, gas 7).

Step 2: Next, dice the onion and crush the garlic.

Step 3: Once the pasta has cooked, drain and add to a large baking dish along with the onion, garlic, drained tuna, drained sweetcorn, passata, spinach, herbs, salt and pepper, and mix together.

Step 4: Finally, top with the grated cheese and bake for 25 minutes at 200°C fan (220°C conventional, gas 7), until golden and bubbling.
Hint: For an extra crisp top, finish the bake under a hot grill for the last 3 to 5 minutes. A bowl of Rocket Salad goes well on the side.
Leftovers
Cool leftover tuna bake quickly, then keep it in an airtight container in the fridge and eat it within 2 days. You can also freeze it for up to 3 months. Reheat it only once, until steaming hot all the way through. If you like to cook a big batch of a bake, try my Chicken Pasta Bake too.
Recipe FAQs
A crisp green salad, garlic bread or Air Fryer Broccoli all work well. Any green vegetable you have in the fridge does the job.
Yes. Reheat a larger portion in the oven, covered with foil, and a single portion in the microwave. Reheat it only once, until steaming hot all the way through.
Yes. I use a vegan cheese on mine, so it is dairy free. Tinned tuna, sweetcorn and passata contain no dairy as a rule, but check the labels on yours.
Yes. Leave the cheese off and the pasta on top will brown instead of melting, so keep an eye on it for the last 5 minutes. It is still a tasty tomato and tuna bake, at about 405 kcal a portion.
Yes, for up to 3 months. Cool it completely, freeze it in an airtight container (in portions if you like), thaw it overnight in the fridge and reheat it until steaming hot all the way through.
Tuna and pasta casseroles became popular in the mid 1900s, when tinned tuna and tinned soup made a quick family dinner. This version swaps the creamy soup for passata and sweetcorn.

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Tuna Pasta Bake
Ingredients
- 500 g penne pasta, (I used gluten-free)
- 3 garlic cloves, crushed
- 1 small red onion, diced
- 2x 145 g tinned tuna, drained
- 1 tinned sweetcorn, drained
- 1 690g jarred passata
- 1 tsp dried oregano
- 1 tsp dried basil
- 200 g grated cheese, (I used vegan)
- 1 handful fresh spinach, (optional)
- salt & pepper
Instructions
- Firstly, boil the pasta following the packet instructions, and preheat the oven to 200°C fan (220°C conventional, gas 7).
- Next, dice the onion and crush the garlic.
- Once the pasta has cooked, drain and add to a large baking dish along with the onion, garlic, drained tuna, drained sweetcorn, passata, spinach, herbs, salt and pepper and mix together.
- Finally, top with the grated cheese and bake for 25 minutes at 200°C fan (220°C conventional, gas 7), until golden and bubbling.








Loved this recipe Easy to make and easy to adapt to the ingredients I had in the cupboard. Easy to adapt to a single person. I am so looking forward to other recipes
Thanks so much Ann 🙂
Excellent recipe, thanks! My kids aren’t really fussy anymore, but a Tuna Pasta Bake experience from some years ago made them wary of this one when I served it up.
Suffice to say – wariness now overcome! And a very positive endorsement from my wife too.
I used fresh basil leaves as I had some to hand – I respectfully think they lifted the flavours even more.
LOVE this, thank you Richard 🙂
Lovely recipe, my family really enjoyed it and I’ll definitely make it again, but I’d say that it’s more like 6 portions rather than 4. Thanks for the recipe!
Thank you Susie 🙂
Superb! Whole family loved it 🙂
Thanks so much 🙂
Such an easy recipe. Will be making it again 🙂
Thank you Jessica!
Awesome recipe! So easy to make and the kids loved it.
Yay 🙂 thank you Fran!