Mediterranean Tuna Salad – Easy No-Mayo Dinner Recipe
Some evenings you want dinner that is light, fresh, and ready without turning on the stove. This Mediterranean Tuna Salad is exactly that. It uses canned tuna, crunchy vegetables, and a simple lemon and olive oil dressing instead of mayonnaise, so every bite tastes bright and clean. If you are looking for an easy tuna salad recipe that feels a little special, this one is a great choice. It takes about 10 minutes and works for dinner, lunch, or meal prep.
Why this is a Great Meal

Why You'll Love This Recipe: Ready in about 10 minutes with no cooking needed, made without mayonnaise so it feels light and fresh, packed with protein and crunchy vegetables, uses simple pantry ingredients, easy to serve in many different ways.
Instructions
- 01
Drain & Flake Tuna: Drain the canned tuna well and flake it into a large mixing bowl.

- 02
Add Crisp Vegetables: Add the diced cucumber, halved cherry tomatoes, finely chopped red onion, and halved Kalamata olives.

- 03
Make the Dressing: In a small bowl or jar, whisk together olive oil, fresh lemon juice, dried oregano, salt, and pepper.

- 04
Dress & Toss: Pour the dressing over the salad and toss gently until everything is lightly coated.

- 05
Garnish & Rest: Stir in chopped parsley and optional feta or capers. Rest for 10 minutes for flavors to meld, then serve.

- ✦Drain the tuna well so the lemon dressing doesn't get watery.
- ✦Cut the vegetables into small, even pieces so each bite has a bit of everything.
- ✦Add salt slowly, since olives and feta are already naturally salty.
- ✦Let the salad rest for 10 minutes before serving for deeper flavor.
- ✦Keep leftovers in an airtight container in the fridge for up to 2 days.
Need Metric or Gram Weights?
Convert cup measurements to grams using ingredient-specific density factors.
Easy Variations
Tuna & Chickpea Mediterranean Salad
Add 1 cup of rinsed canned chickpeas for extra fiber and texture.
Stuffed Pita or Lettuce Wraps
Spoon the salad into pita pockets or large romaine lettuce leaves for lunch or dinner on the go.
Mediterranean Grain Bowl
Serve over cooked quinoa or farro with extra feta and cucumber.
Frequently Asked Questions
Q: Can I make this tuna salad ahead of time?
A: Yes. You can prepare it a few hours ahead and keep it in the fridge. If you plan to add fresh greens, add them just before serving.
Q: What type of tuna works best?
A: Both tuna packed in water and tuna packed in olive oil work well. Olive oil tuna gives a richer taste.
Q: Can I make it without onion?
A: Yes, you can skip it or replace it with a little spring onion for a milder flavor.
Q: Is this salad filling enough for dinner?
A: Tuna adds a good amount of protein. To make it more filling, serve it with bread, over grains, or add chickpeas.
Nutrition
Approximate values — meant as a guide, not a verdict.
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