This tomato tuna pasta is a simple pantry pasta made with canned tuna, tomatoes, garlic, olive oil, leek, onion, and fresh basil. It is different from a creamy tuna pasta because there is no cream, and it is different from plain tomato pasta because the tuna and anchovies give the sauce a deeper, more savory flavor. I make it when I want a fast, budget-friendly dinner that still tastes like a real cooked meal.

This recipe is based on my YouTube video, with a few adjustments since publication to make the proportions more reliable for home cooks. In the video, I made two tuna pasta recipes, but this version focuses only on the tomato tuna pasta with leek, garlic, tomato, basil, and olive oil.

Easy Tomato Tuna Pasta, Fast Pantry Dinner with Basil and Olive Oil

Why I Make This Tomato Tuna Pasta This Way

I make it this way because canned tuna needs a little help to taste like a proper sauce, not just tuna mixed into pasta. The leek and onion bring sweetness, the garlic gives the base character, the tomatoes add acidity, and the olive oil helps everything coat the pasta.

I prefer to finish the pasta directly in the sauce with a little pasta water. That step is important because the starch in the water helps the tomato, tuna, and olive oil come together. You get a glossy sauce that clings to the pasta instead of a watery sauce sitting at the bottom of the plate.

The small correction I make here is to use more tuna than in the first video version. For 12 ounces of pasta, one small 3.5-ounce amount of tuna can taste too light, so this written version uses about 5 to 6 ounces of drained tuna. It gives a better balance without making the dish heavy.

What Makes This Recipe Different

This is a quick tomato tuna pasta, not a creamy pasta and not a baked pasta. If you want something richer, a dish like creamy mushroom pasta goes in a completely different direction with cream and earthy mushrooms. If you want a pure tomato-basil pasta with no fish, spaghetti al pomodoro is the better choice.

This recipe sits in the middle: light, savory, tomato-based, and very practical. It has the comfort of pasta, but it stays brighter than a heavy cream sauce. It also works year-round because it uses canned tomatoes and canned tuna, two ingredients you can keep in the pantry for busy weeknights.

For more ideas in the same family, the weeknight pasta dinners collection is a good place to continue, especially when you want fast pasta recipes for Canada and the USA that do not require complicated ingredients.

Ingredients

For this recipe, you need pasta, canned tuna, tomatoes, leek, onion, garlic, olive oil, basil, and a little pasta water. The anchovies are optional, but I like them because they disappear into the sauce and add depth.

Use tuna packed in olive oil if possible. Tuna in water also works, but you may need a little more olive oil in the pan because the sauce will be less rich.

For the tomatoes, a standard 14-ounce can of whole tomatoes is ideal. Crush them by hand or with a spoon in the pan. Whole tomatoes usually give a better texture than a very smooth tomato sauce.

Step-by-Step Instructions

1. Prepare the vegetables

Trim the leek and remove the tougher dark green section. Slice the leek in half lengthwise, rinse well if there is any dirt between the layers, then slice it thinly.

Peel and finely chop half an onion. Crush the garlic cloves with the flat side of a knife, then mince them finely. I prefer crushing the garlic first because it releases more aroma into the oil.

If using anchovies, chop them very finely. They should melt into the sauce, not stay in large pieces.

2. Start the sauce base

Place a large skillet over medium heat and add a generous amount of olive oil. Add the sliced leek and chopped onion. Cook for about 5 minutes, stirring often, until softened but not browned.

The goal is not to caramelize them. I only want them to soften and release their sweetness into the oil.

Add the garlic and cook for about 30 seconds to 1 minute. Do not burn the garlic. If the pan looks dry, add a little more olive oil.

3. Add the tomatoes, tuna, and anchovies

Crush the canned tomatoes and add them to the skillet. Add a small splash of water to the can, swirl it around, and pour it into the pan so nothing is wasted.

Add the tuna and break it into the sauce with a spoon. Add the chopped anchovies if using. Season lightly with black pepper and only a small pinch of salt at first.

This is important because canned tuna, pasta water, and anchovies can already bring salt. It is better to adjust at the end than to over-salt at the beginning.

Let the sauce simmer gently while the pasta cooks.

4. Cook the pasta

Bring a large pot of salted water to a boil. Add the pasta and cook it 1 to 2 minutes less than the package instructions.

Do not cook the pasta all the way in the water. It will finish in the sauce, which gives better flavor and texture.

Before transferring the pasta, reserve about 1 cup of pasta water.

5. Finish the pasta in the sauce

Transfer the pasta directly into the skillet with the tomato tuna sauce. Add about 1/4 cup of reserved pasta water and toss well over medium heat.

Keep tossing until the pasta finishes cooking and the sauce becomes glossy. Add more pasta water only if needed. The final sauce should coat the pasta, not drown it.

Turn off the heat and add fresh basil torn by hand. I prefer adding basil at the end because it keeps the flavor fresh and does not turn bitter.

Taste and adjust with black pepper, a little salt if needed, and optionally a small squeeze of lemon for brightness.

Tips for the Best Tomato Tuna Pasta

Use enough tuna. For 12 ounces of pasta, 5 to 6 ounces of drained tuna gives a better result than a very small can.

Do not overcook the garlic. Burnt garlic can make the whole sauce taste bitter.

Use pasta water slowly. Start with a small amount, toss, and add more only if the sauce is too thick.

Add basil at the end. Fresh basil loses its charm when boiled too long.

Keep the sauce rustic. This is not supposed to be a perfectly smooth tomato sauce. A little texture from the tomatoes, tuna, and leek makes it better.

Substitutions

If you do not have leek, use extra onion or a small shallot. The flavor will be a little sharper, but the recipe still works.

If you do not have fresh basil, use parsley at the end. Dried basil is not ideal here because it will not give the same fresh finish.

If you do not want anchovies, leave them out. The pasta will still be good, but the sauce will be less deep.

If using tuna in water, drain it well and add an extra tablespoon of olive oil to the sauce.

If you want heat, add chili flakes with the garlic.

If you prefer short pasta, penne, fusilli, or rigatoni work well because they catch the tuna and tomato pieces.

Nutrition Context

This is a protein-rich pantry pasta thanks to the tuna, but it is still simple comfort food. It is lighter than a cream-based pasta because the sauce is built with tomatoes, olive oil, and pasta water instead of heavy cream.

It can work for lunch or dinner, and it is easy to adjust depending on the season. In summer, add extra basil or a few cherry tomatoes at the end. In colder months, keep it rustic and serve it with a warm side dish.

What to Serve with Tomato Tuna Pasta

For a fresh side, serve this pasta with a crisp homemade Greek salad or a classic homemade Caesar salad. Both bring freshness next to the tomato and olive oil sauce.

If you want another tuna idea for lunch, the easy tuna salad with eggs keeps the same pantry-friendly spirit but turns it into a cold, protein-rich dish.

For a heartier meal, serve the pasta with air fryer roasted potatoes or classic pommes boulangères. Potatoes are not necessary with pasta, but they work well if you are serving a larger family-style meal.

For more pasta options, try a tomato-based classic like spaghetti with meat sauce, a one-pan comfort option like smoked sausage pasta, or a stronger flavored pasta like spicy harissa pasta.

FAQ

Can I use tuna packed in water?

Yes. Drain it well and add a little extra olive oil to the pan. Tuna packed in olive oil gives better flavor, but tuna in water still works.

Do I need the anchovies?

No. They are optional. I like them because they melt into the sauce and add savory depth, but the recipe still works without them.

Can I use tomato sauce instead of whole tomatoes?

Yes, but whole tomatoes give a better rustic texture. If using tomato sauce, simmer it gently and be careful not to reduce it too much before adding the pasta.

What pasta shape works best?

Spaghetti, linguine, penne, fusilli, and rigatoni all work. Long pasta gives a classic feel, while short pasta catches more tuna and tomato.

Can I make this ahead?

It is best served immediately because pasta continues to absorb sauce as it sits. If reheating leftovers, add a splash of water and warm gently in a pan.

Can I add cheese?

You can, but I usually do not. Tuna and cheese are not always the best match.If you want to add something rich, a drizzle of olive oil at the end works better.

Easy Tomato Tuna Pasta, Fast Pantry Dinner with Basil and Olive Oil

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Prep Time 10

Cooking Time 12

Category Main Dish

Cuisine Italian

Portions 3 servings

Calories 520 kcal

Ingredients

12 ounces pasta spaghetti, linguine, penne, or fusilli
1 small leek or 1/2 large leek thinly sliced
1/2 onion finely chopped
3 garlic cloves minced, or up to 5 for stronger garlic flavor
2 to 3 anchovy fillets finely chopped, optional
5 to 6 ounces drained canned tuna preferably packed in olive oil
1 can whole tomatoes about 14 ounces
3 to 4 tablespoons olive oil plus more if needed
1 cup reserved pasta water use as needed
Fresh basil torn by hand
Black pepper to taste
Salt to taste
Optional: chili flakes or a small squeeze of lemon

Instructions

Bring a large pot of salted water to a boil. Meanwhile, heat olive oil in a large skillet over medium heat. Add the leek and onion, then cook for about 5 minutes, stirring often, until softened. Add the garlic and cook briefly without browning.
Crush the whole tomatoes and add them to the skillet with their juices. Add the tuna and break it into the sauce. Stir in the anchovies if using. Season lightly with pepper and only a small pinch of salt. Simmer gently while the pasta cooks.
Cook the pasta 1 to 2 minutes less than the package instructions. Reserve 1 cup of pasta water before draining, or transfer the pasta directly into the sauce.
Add the pasta to the skillet with about 1/4 cup pasta water. Toss over medium heat until the pasta finishes cooking and the sauce becomes glossy and coats the pasta. Add more pasta water only if needed.
Turn off the heat. Add fresh basil, taste, and adjust with salt, pepper, and optional lemon or chili flakes. Serve immediately.

Video

Notes

FAQ