I keep this garlicky tuna pasta on repeat because it turns a can of tuna into a bright, lemony dinner that feels way too good for 15 minutes. Leftovers are a bonus, if they make it that far.

I love this canned tuna pasta because it tastes way bigger than the effort I put in. The tuna brings that salty, savory bite I crave, and the lemon keeps every forkful bright instead of heavy.
I’m obsessed with how fast it fits into my messy weeknights, but still feels like I actually treated myself. No sad desk-lunch energy here.
Just slick pasta, punchy flavor, and that little Mediterranean thing I always want when dinner needs to be quick but not boring. And yes, I absolutely eat the leftovers cold the next day because they slap hard too, honestly.
Ingredients

- Spaghetti makes it cozy and filling, the kind of dinner you actually crave.
- Canned tuna brings easy protein, and honestly, it’s the pantry hero here.
- Olive oil keeps everything silky without making the pasta feel heavy.
- Garlic adds that warm, savory kick you smell before dinner’s even ready.
- Lemon keeps it bright, fresh, and not too fishy.
- Cherry tomatoes add juicy little pops that make the bowl feel summery.
- Capers bring salty tang, like tiny flavor bombs.
- Olives add briny bite, especially if you like bold pasta.
- Red onion gives crunch and sharpness, but you can skip it.
- Red pepper flakes add gentle heat, or more if you’re feeling spicy.
- Parsley makes it taste fresh instead of canned.
- Cheese adds salty richness, but it’s still great without it.
- Basically, salt and pepper pull the whole thing together.
- Plus, it’s fast, cheap, and way better than sad takeout.
Ingredient Quantities
- 12 ounces spaghetti or other long pasta
- 2 (5 ounce) cans tuna, packed in oil or water, drained
- 3 tablespoons extra virgin olive oil
- 3 cloves garlic, minced
- 1 lemon, zested and juiced (about 2 tablespoons juice)
- 1 cup cherry tomatoes, halved
- 2 tablespoons capers, rinsed
- 1/4 cup green or Kalamata olives, pitted and sliced
- 1/2 small red onion, thinly sliced (optional)
- 1/4 teaspoon red pepper flakes, or to taste
- 1/4 cup fresh parsley, chopped
- 1/4 cup grated Parmesan or Pecorino, plus more for serving (optional)
- Salt and freshly ground black pepper, to taste
How to Make this
1. Bring a large pot of salted water to a boil and cook 12 ounces spaghetti until al dente according to package directions; reserve 1 cup pasta cooking water, then drain.
2. While the pasta cooks, drain two 5 ounce cans of tuna and flake with a fork; set aside.
3. In a large skillet over medium heat, warm 3 tablespoons extra virgin olive oil until shimmering.
4. Add 3 cloves minced garlic and 1/4 teaspoon red pepper flakes and cook 30 to 45 seconds until fragrant, stirring so the garlic does not brown.
5. Add 1 cup halved cherry tomatoes, 2 tablespoons rinsed capers, 1/4 cup sliced olives, and 1/2 small thinly sliced red onion if using; sauté 2 to 3 minutes until tomatoes begin to soften.
6. Stir in the flaked tuna, the zest and juice of 1 lemon, and 1/4 cup chopped fresh parsley; warm through for about 1 minute.
7. Add the drained pasta to the skillet and toss to combine, adding reserved pasta water a little at a time to loosen the sauce and coat the noodles.
8. Stir in 1/4 cup grated Parmesan or Pecorino if using, then season with salt and freshly ground black pepper to taste.
9. Remove from heat and taste for acidity and seasoning, adjusting lemon, salt, or red pepper flakes as desired.
10. Serve immediately with extra grated cheese and a sprinkle of parsley on top; leftovers refrigerate well for next day lunch.
Equipment Needed
1. Large pot for boiling pasta
2. Colander or fine mesh strainer to drain pasta and tuna
3. Large skillet or sauté pan
4. Tongs or pasta fork for tossing and serving
5. Wooden spoon or heatproof spatula for stirring
6. Chef knife and cutting board for slicing onions, lemons, and tomatoes
7. Microplane or fine grater for lemon zest and cheese
8. Measuring cups and spoons
9. Can opener and a small bowl for flaking the tuna and holding reserved pasta water
FAQ
Canned Tuna Pasta Recipe Substitutions and Variations
- Tuna: canned salmon or sardines, drained and flaked for similar texture and richness.
- Spaghetti: bucatini, linguine, or short pasta like penne or rigatoni if you prefer twists that catch the sauce.
- Capers: chopped cornichons or finely chopped green olives for briny bite without identical flavor.
- Parmesan: Pecorino Romano for a saltier, sharper note or nutritional yeast for a dairy free option.
Pro Tips
1) Use the oil from one tuna can if the tuna is packed in oil. Add most of it to the skillet with the olive oil for extra flavor, then taste and add more if you want a richer finish.
2) Don’t skip the pasta water. Add it in small splashes while tossing so the sauce emulsifies and clings to the noodles. Aim for a silky, not soupy, texture.
3) Keep the garlic short and gentle in the pan. Cook it just until fragrant, then add tomatoes immediately so the garlic does not brown and turn bitter.
4) Brighten and balance at the end. Taste after you add the cheese and adjust with a little more lemon juice, salt, or red pepper flakes so the tuna and olives really sing.
5) For leftovers, toss with a tiny drizzle of olive oil before refrigerating to keep the pasta from drying out. Reheat gently in a skillet with a splash of water or lemon juice to revive the sauce.

Canned Tuna Pasta Recipe
I keep this garlicky tuna pasta on repeat because it turns a can of tuna into a bright, lemony dinner that feels way too good for 15 minutes. Leftovers are a bonus, if they make it that far.
4
servings
530
kcal
Equipment: 1. Large pot for boiling pasta
2. Colander or fine mesh strainer to drain pasta and tuna
3. Large skillet or sauté pan
4. Tongs or pasta fork for tossing and serving
5. Wooden spoon or heatproof spatula for stirring
6. Chef knife and cutting board for slicing onions, lemons, and tomatoes
7. Microplane or fine grater for lemon zest and cheese
8. Measuring cups and spoons
9. Can opener and a small bowl for flaking the tuna and holding reserved pasta water
Ingredients
-
12 ounces spaghetti or other long pasta
-
2 (5 ounce) cans tuna, packed in oil or water, drained
-
3 tablespoons extra virgin olive oil
-
3 cloves garlic, minced
-
1 lemon, zested and juiced (about 2 tablespoons juice)
-
1 cup cherry tomatoes, halved
-
2 tablespoons capers, rinsed
-
1/4 cup green or Kalamata olives, pitted and sliced
-
1/2 small red onion, thinly sliced (optional)
-
1/4 teaspoon red pepper flakes, or to taste
-
1/4 cup fresh parsley, chopped
-
1/4 cup grated Parmesan or Pecorino, plus more for serving (optional)
-
Salt and freshly ground black pepper, to taste
Directions
- Bring a large pot of salted water to a boil and cook 12 ounces spaghetti until al dente according to package directions; reserve 1 cup pasta cooking water, then drain.
- While the pasta cooks, drain two 5 ounce cans of tuna and flake with a fork; set aside.
- In a large skillet over medium heat, warm 3 tablespoons extra virgin olive oil until shimmering.
- Add 3 cloves minced garlic and 1/4 teaspoon red pepper flakes and cook 30 to 45 seconds until fragrant, stirring so the garlic does not brown.
- Add 1 cup halved cherry tomatoes, 2 tablespoons rinsed capers, 1/4 cup sliced olives, and 1/2 small thinly sliced red onion if using; sauté 2 to 3 minutes until tomatoes begin to soften.
- Stir in the flaked tuna, the zest and juice of 1 lemon, and 1/4 cup chopped fresh parsley; warm through for about 1 minute.
- Add the drained pasta to the skillet and toss to combine, adding reserved pasta water a little at a time to loosen the sauce and coat the noodles.
- Stir in 1/4 cup grated Parmesan or Pecorino if using, then season with salt and freshly ground black pepper to taste.
- Remove from heat and taste for acidity and seasoning, adjusting lemon, salt, or red pepper flakes as desired.
- Serve immediately with extra grated cheese and a sprinkle of parsley on top; leftovers refrigerate well for next day lunch.
Notes
- Below you’ll find my best estimate of this recipe’s nutrition facts. Treat the numbers as a guide rather than a rule—great food should nourish both body and spirit. Figures are approximate, and the website owner assumes no liability for any inaccuracies in this recipe.
Nutrition Facts
- Serving Size: 312g
- Total number of serves: 4
- Calories: 530kcal
- Fat: 14.5g
- Saturated Fat: 3.2g
- Trans Fat: 0g
- Polyunsaturated: 1.3g
- Monounsaturated: 7.9g
- Cholesterol: 41mg
- Sodium: 500mg
- Potassium: 466mg
- Carbohydrates: 55.3g
- Fiber: 4.1g
- Sugar: 3.3g
- Protein: 28.3g
- Vitamin A: 500IU
- Vitamin C: 9mg
- Calcium: 86mg
- Iron: 1.5mg







