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Mediterranean Tuna Pasta Salad

Better Plate RecipesBy Better Plate Recipes
Published Jul 14, 2026
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Mediterranean Tuna Pasta Salad mixes whole grain fusilli or rotini with tuna, cherry tomatoes, cucumber, Kalamata olives, feta, red onion, parsley, olive oil, lemon juice, oregano, sea salt, and black pepper. It is cool, bright, protein-rich, and easy to prep ahead for simple work lunches.

Mediterranean Tuna Pasta Salad
Prep Time
15 minutes
Cook Time
10 minutes
Total Time
25 minutes
Servings
4
Difficulty
Easy
Best For
Healthy Pasta, High Protein, Meal Prep, Under 30 Minutes

Why You’ll Love This Recipe

This pasta salad is fresh, filling, and practical for make-ahead meals. Tuna adds lean protein without cooking, while whole grain fusilli or rotini holds the lemon oregano dressing in its curves. Cherry tomatoes and cucumber keep the salad juicy and crisp, olives bring briny flavor, feta adds salty creaminess, and red onion gives a little bite. The dressing is simple olive oil, lemon juice, oregano, salt, and pepper, so the salad tastes bright rather than heavy. It works well chilled, which makes it useful for lunches, picnics, or quick dinners when you do not want to reheat anything. The key is draining everything well so the pasta salad stays flavorful, not watery. Those cues make tuna pasta salad easier for beginners because you can see when the tuna and dressing is ready instead of guessing.

Mediterranean Tuna Pasta Salad close up

What Makes This Recipe Work

This recipe works because the pasta shape, protein, vegetables, and dressing all support each other. Fusilli or rotini catches bits of tuna, feta, herbs, and dressing in the twists, so each bite tastes seasoned. Tuna gives the salad staying power, while cucumber and tomatoes keep it refreshing. Kalamata olives and feta bring enough saltiness that the dressing can stay simple. Rinsing the pasta briefly after draining stops the cooking and cools it for salad, but shaking off extra water is important. Too much water will dilute the lemon olive oil dressing. Parsley goes in fresh so the whole bowl tastes clean and Mediterranean. That sequence keeps the cool pasta salad balanced, so each bite tastes planned rather than thrown together at the last minute. That extra cue keeps the first bite of tuna pasta salad balanced and easier to evaluate.

Mediterranean Tuna Pasta Salad aerial view

Before You Start

Drain the tuna very well before adding it to the bowl. Pressing out extra water keeps the dressing from turning thin. Dice the cucumber and red onion small enough to mix through the pasta, and halve the tomatoes so they release a little juice without making the salad soggy. Cook the pasta until tender but not mushy, then rinse briefly under cold water to stop the cooking. Shake the colander well afterward. Whisk the dressing in the large bowl first, then add the tuna and vegetables. This helps the dressing spread evenly instead of sitting on top of the pasta in one oily patch. That setup matters because tuna and dressing can change quickly once heat is involved, and beginners need fewer pauses at the stove.

Mediterranean Tuna Pasta Salad preparation

Make-Ahead Tips

Mediterranean Tuna Pasta Salad can be made ahead and refrigerated for up to 3 days. The flavor usually improves after a short chill because the pasta absorbs the lemon oregano dressing. Before serving, stir gently and taste. If it seems flat, add a small squeeze of lemon or a tiny drizzle of olive oil to wake it up. If the cucumber releases liquid in the fridge, pour off a spoonful rather than stirring all of it back in. Keep extra parsley or feta separate if you want the top to look fresh when serving. This salad is meant to be eaten cold or cool, not reheated. That fresh finish helps tuna pasta salad taste bright again after chilling, when flavors naturally settle and soften in the fridge.

Mediterranean Tuna Pasta Salad extra view

Ingredient Notes & Easy Swaps

  • Whole grain fusilli or rotini: Twisted shapes catch the dressing, tuna flakes, and feta crumbs. Whole wheat penne or bow ties also work.

  • Gluten-free swap: Use 10 oz certified gluten-free fusilli or rotini, preferably brown rice or corn-quinoa, which stay firm when chilled. Boil 1 to 2 minutes less than the package says, rinse under cold water as the recipe directs, and toss with 1 teaspoon of the olive oil right after draining because gluten-free pasta clumps more as it cools.

  • Tuna in water: Drained tuna adds easy protein with no cooking. Any canned tuna in water works, though cans labeled low sodium or no salt added are worth buying when you see them, since the olives and feta already bring plenty of salt, and press the lid firmly to squeeze out water so the salad does not turn watery.

  • Cherry tomatoes and cucumber: These keep the salad juicy and crisp. Dice the cucumber small so it mixes evenly with the pasta.

  • Kalamata olives: Olives add briny Mediterranean flavor. For a milder salad use fewer, or swap in green olives.

  • Red onion: Red onion adds bite and crunch. For a softer flavor, rinse the diced onion under cold water and drain it before adding.

  • Olive oil, lemon juice, parsley, and oregano: This simple dressing keeps the salad bright instead of heavy, and its 1/2 teaspoon sea salt is separate from the tablespoon of kosher salt in the pasta water. Parsley adds freshness, oregano gives the Mediterranean note, and fresh dill pairs well with tuna.

  • Dairy-free swap: Feta is the only dairy, so replace just that: use 1/3 cup dairy-free feta-style cubes, or 1/3 cup marinated artichoke hearts chopped small for a cheese-free briny bite. Dairy-free feta is drier and less salty than the real thing, so add it at the very end, taste, and finish with an extra squeeze of lemon rather than more salt.

Mediterranean Tuna Pasta Salad

Mediterranean Tuna Pasta Salad

Author: Better Plate RecipesPrep Time: 15 minutesCook Time: 10 minutesTotal Time: 25 minutesYield: 4Published: Jul 14, 2026

Description

Mediterranean Tuna Pasta Salad mixes whole grain fusilli or rotini with tuna, cherry tomatoes, cucumber, Kalamata olives, feta, red onion, parsley, olive oil, lemon juice, oregano, sea salt, and black pepper. It is cool, bright, protein-rich, and easy to prep ahead for simple work lunches.

Ingredients

  • 4 quarts water, for boiling
  • 1 tbsp kosher salt, for the pasta water
  • 10 oz whole grain fusilli or rotini
  • 2 (5 oz) cans tuna in water, drained
  • 1 1/2 cups cherry tomatoes, halved
  • 1 cucumber, diced
  • 1/2 cup pitted Kalamata olives, halved
  • 1/3 cup crumbled feta
  • 1/4 cup red onion, finely diced
  • 1/4 cup fresh parsley, chopped
  • 3 tbsp extra virgin olive oil
  • 2 tbsp fresh lemon juice
  • 1 tsp dried oregano
  • 1/2 tsp sea salt, for the dressing
  • 1/4 tsp black pepper
Beginner Friendly

Instructions

  1. 1Equipment: a large 6-quart pot, colander, large mixing bowl, whisk, can opener, fork, cutting board, sharp knife, and serving bowls or storage containers.
  2. 2Fill the large pot with 4 quarts water. Set it over high heat and bring it to a rolling boil.
  3. 3Add 1 tablespoon kosher salt to the water. This salt seasons the pasta itself and is separate from the 1/2 teaspoon sea salt used later in the dressing.
  4. 4Add 10 oz whole grain fusilli or rotini and stir once.
  5. 5Cook according to the package directions, usually 8 to 10 minutes, until the pasta is tender but not mushy.
  6. 6Drain the pasta in a colander. Rinse it under cold running water for about 30 seconds. Rinsing is intentional here because this is a cold salad: it stops the cooking and washes off surface starch so the pasta does not clump or turn gluey as it cools.
  7. 7Shake the colander well for 10 to 15 seconds and let the pasta sit until it is fully cool and no longer dripping. Warm or wet pasta will melt the feta and dilute the dressing.
  8. 8In a large mixing bowl, whisk 3 tablespoons olive oil, 2 tablespoons lemon juice, 1 teaspoon dried oregano, 1/2 teaspoon sea salt, and 1/4 teaspoon black pepper until slightly thickened.
  9. 9Open and drain 2 cans tuna in water very well, pressing the lid against the fish to squeeze out extra water. Add the tuna to the bowl and gently break it into flakes with a fork.
  10. 10Add 1 1/2 cups halved cherry tomatoes, 1 diced cucumber, 1/2 cup halved Kalamata olives, 1/4 cup finely diced red onion, and 1/4 cup chopped parsley.
  11. 11Stir gently until the tuna and vegetables are coated in dressing.
  12. 12Add the cooled, well-drained pasta and 1/3 cup crumbled feta.
  13. 13Toss gently 5 or 6 times, just until everything is evenly mixed without smashing the tuna.
  14. 14Serve right away, or cover and chill for 30 minutes if you want the flavors to blend.

Tips and Tricks

  1. 1

    Drain the Tuna and Pasta Well: Extra water is the main thing that flattens this salad. Press the can lid firmly against the tuna and shake the colander hard so the lemon-oregano dressing clings instead of pooling at the bottom of the bowl.

  2. 2

    Whisk the Dressing Until It Thickens Slightly: Whisk the olive oil, lemon juice, oregano, sea salt, and black pepper for a good 20 to 30 seconds, until the mixture looks slightly cloudy and thickened instead of split into layers. Emulsified this way it coats every twist of pasta rather than separating and sliding to the bottom of the bowl.

  3. 3

    Use Fusilli or Rotini: The twists trap dressing, tuna flakes, and crumbs of feta in every bite. Smooth shapes work but let the dressing slide off, which makes the salad taste under-seasoned.

  4. 4

    Cool the Pasta Completely Before Mixing: Warm pasta softens the feta into paste and absorbs the dressing unevenly. Spread it out in the colander for a few minutes until it feels cool to the touch, then add it to the bowl.

Nutrition

Serving size: 1 serving (1/4 recipe)

Calories: 500kcal, Protein: 25g, Carbs: 59g, Fat: 18g, Fiber: 8g, Sugar: 6g, Sodium: 900mg.

Nutrition information is an estimate and may vary based on ingredient brands, product sizes, preparation methods, and substitutions. It is not intended as medical or dietary advice.