Lemon Garlic Tuna Spaghetti

Featured in: Cozy Weeknight Meals

This vibrant pasta blends tender spaghetti with flaky tuna, fresh lemon juice and zest, and aromatic garlic. Olive oil gently cooks the garlic until fragrant before adding tuna and lemon, infusing each bite with bright Mediterranean flavors. A splash of reserved pasta water creates a light, silky coating that clings perfectly to each strand. Garnished with fresh parsley and served with lemon wedges, this dish comes together quickly and offers a delightful balance of freshness and richness perfect for any weeknight meal.

Updated on Mon, 22 Dec 2025 14:52:00 GMT
Golden, glistening Lemon-Garlic Tuna Spaghetti with tender pasta, lemon wedges, and fresh parsley. Save
Golden, glistening Lemon-Garlic Tuna Spaghetti with tender pasta, lemon wedges, and fresh parsley. | blipbite.com

I used to think pantry pasta meant compromise until a friend in Sicily tossed canned tuna with lemon and garlic like it was treasure. The kitchen smelled like coastal sunshine, and I realized simplicity could taste this alive. Now when I'm too tired to plan, I reach for this combination and feel rescued. It's become my reset meal, the one that tastes like effort but requires almost none.

The first time I made this for my sister after a long day, she looked up mid-bite and said it tasted like vacation. I hadn't told her it took fifteen minutes. She assumed I'd been cooking all afternoon, and I didn't correct her. Sometimes the best meals are the ones that feel like a gift but cost you almost nothing in time.

Ingredients

  • Spaghetti: Use a good dried pasta that holds its shape, the kind with a slight roughness that grabs onto sauce instead of letting it slide off.
  • Olive oil: This isn't just cooking fat, it's the base of your sauce, so use something you'd actually want to taste.
  • Garlic: Slice it thin so it melts into the oil without burning, releasing sweetness instead of bitterness.
  • Lemon: Both zest and juice matter here, the zest gives fragrance, the juice gives brightness that balances the tuna.
  • Tuna in olive oil: Don't use water-packed, the oil carries flavor and helps everything cling together.
  • Red pepper flakes: Just a pinch adds warmth without heat, but skip it if you prefer things mild.
  • Parsley: Fresh is essential, it adds color and a green sharpness that dried herbs can't replicate.
  • Pasta water: The starchy liquid is what transforms this from dressed pasta into something cohesive and silky.
  • Salt and pepper: Taste as you go, the tuna and pasta water both bring salt, so adjust carefully at the end.

Instructions

Boil the pasta:
Salt your water generously, it should taste like the sea. Cook the spaghetti until it still has a little bite, and save some of that cloudy starchy water before you drain.
Warm the garlic:
Heat olive oil over medium and add sliced garlic, letting it sizzle gently until fragrant. Pull it off the heat before it browns, garlic turns bitter fast.
Add the tuna:
Break up the flaked tuna in the pan with a spoon, letting it warm through. Stir in lemon zest, juice, and a pinch of red pepper if you like a little tingle.
Toss everything together:
Add the drained spaghetti to the skillet and toss with tongs, adding splashes of pasta water until the sauce clings. It should look glossy, not dry or soupy.
Finish and serve:
Stir in chopped parsley, taste for salt and pepper, then plate it up with extra parsley and lemon wedges on the side.
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One night I served this to a friend who claimed she didn't like canned tuna, and she finished her plate before I did. She asked for the recipe twice, once while eating and again the next day. I think it's because the lemon and garlic make the tuna taste clean and bright instead of heavy. It stopped being about the pantry staple and started being about the way everything tasted together.

How to Make It Feel Special

If you have an extra five minutes, toss in a handful of halved cherry tomatoes or a spoonful of capers when you add the tuna. The tomatoes burst and add sweetness, the capers bring a briny pop that makes each bite more interesting. I've also stirred in a handful of arugula right at the end, letting it wilt into the hot pasta, and it made the whole thing feel more intentional without any real effort.

What to Serve Alongside

This pasta is bright and lemony, so it pairs well with something crisp and cold. A simple green salad with olive oil and vinegar works, or sliced cucumbers with salt and a squeeze of lemon. If you want bread, toast it and rub it with a cut garlic clove, then drizzle with olive oil. A glass of chilled white wine, something like Pinot Grigio or Sauvignon Blanc, makes it feel like a real meal instead of something you threw together.

Storage and Leftovers

This is best eaten right away while the pasta is still hot and glossy, but leftovers keep in the fridge for a day or two. Reheat gently in a skillet with a splash of water or olive oil to bring back some moisture. The lemon flavor fades a bit as it sits, so you might want to add a fresh squeeze before serving again.

  • Store in an airtight container in the fridge for up to 2 days.
  • Reheat over low heat with a little water to loosen the sauce.
  • Add a fresh squeeze of lemon and a sprinkle of parsley to brighten it back up.
Flaky tuna and zesty lemon dominate this flavorful Lemon-Garlic Tuna Spaghetti, ready in 25 minutes. Save
Flaky tuna and zesty lemon dominate this flavorful Lemon-Garlic Tuna Spaghetti, ready in 25 minutes. | blipbite.com

This is the kind of recipe that makes you feel capable even on your most scattered days. Keep the ingredients on hand and you'll never be more than twenty minutes away from something that tastes like you meant it.

Kitchen Guide

How do I prevent the garlic from burning?

Cook garlic over medium heat for 1–2 minutes until fragrant, stirring constantly to avoid browning.

Can I use fresh tuna instead of canned?

Yes, fresh tuna can be used but adjust cooking time to avoid overcooking and maintain moisture.

What is the purpose of reserving pasta water?

Reserved pasta water adds starch that helps the sauce adhere smoothly to the spaghetti.

Are lemon zest and juice both necessary?

Yes, zest provides aromatic oils and juice adds bright acidity, creating a balanced citrus flavor.

What can I add for extra flavor depth?

Consider adding capers or halved cherry tomatoes to enhance richness and texture.

Lemon Garlic Tuna Spaghetti

Spaghetti with tuna, lemon zest, garlic, and parsley creates a vibrant Mediterranean pasta dish.

Prep duration
10 min
Heat time
15 min
Complete duration
25 min
Created by Megan Lewis


Complexity Easy

Heritage Italian

Output 4 Portions

Nutrition Guidelines No Dairy

Components

Pasta

01 14 oz dried spaghetti

Sauce

01 2 tbsp olive oil
02 3 garlic cloves, thinly sliced
03 1 lemon, zested and juiced
04 2 cans (5.6 oz each) tuna in olive oil, drained and flaked
05 1/2 tsp crushed red pepper flakes (optional)
06 1/4 cup fresh flat-leaf parsley, chopped
07 1/4 cup reserved pasta cooking water
08 Salt and freshly ground black pepper, to taste

Toppings

01 Extra chopped parsley for garnish
02 Lemon wedges for serving

Method

Phase 01

Cook Spaghetti: Bring a large pot of salted water to a boil. Add spaghetti and cook until al dente according to package instructions. Reserve 1/4 cup of pasta cooking water, then drain the pasta.

Phase 02

Prepare Sauce Base: Heat olive oil in a large skillet over medium heat. Add sliced garlic and cook for 1 to 2 minutes until fragrant without browning.

Phase 03

Add Tuna and Seasonings: Stir in the drained, flaked tuna. Add lemon zest, lemon juice, and crushed red pepper flakes if using. Cook gently for 2 to 3 minutes, stirring to combine.

Phase 04

Combine Pasta and Sauce: Add cooked spaghetti to the skillet with the tuna mixture. Toss well, gradually adding reserved pasta water until the sauce lightly coats the noodles.

Phase 05

Finish and Serve: Stir in chopped parsley, then season with salt and freshly ground black pepper to taste. Divide among plates, garnish with extra parsley, and serve with lemon wedges.

Tools needed

  • Large pot
  • Large skillet
  • Colander
  • Wooden spoon
  • Zester or fine grater

Allergy Details

Review ingredients carefully for potential allergens and seek professional medical guidance if uncertain.
  • Contains fish (tuna) and gluten (wheat in spaghetti). Check packaging for additional allergens.

Nutrient breakdown (per portion)

Values shown are estimates and shouldn't replace professional medical consultation.
  • Energy: 480
  • Fats: 14 g
  • Carbohydrates: 62 g
  • Proteins: 28 g