Easy Mediterranean Tuna Salad Recipe for Quick Dinner

Craving a fresh, Mediterranean-inspired dinner? Try this easy Mediterranean Tuna Salad recipe. After making this many times, I’ve perfected the balance of crisp veggies, tangy feta, and flaky tuna. The key is to chop everything small for even bites. Start by dicing the cucumber, bell pepper, and red onion. Then, mix in canned tuna, crumbled feta, and Kalamata olives. Toss with a simple lemon-herb dressing and serve with crusty bread. Jump to the recipe card or keep reading for my best tips. If you love recipes like this, you’ll also enjoy Easy Sweet and Spicy Pickle Slaw Recipe for Dinner and Easy Chicken Caesar Wrap Recipe for Quick Dinner or Lunch.

Why This Easy Mediterranean Tuna Salad Recipe for Quick Dinner Is Pure Comfort
- It's ready in just 20 minutes
- Packed with crisp veggies and tangy feta
- Better than takeout and perfect for meal prep
- Customize it with your favorite Mediterranean ingredients
What You'll Need for Easy Mediterranean Tuna Salad Recipe for Quick Dinner
Choosing the right ingredients makes a big difference, but this recipe is forgiving enough to work with what you have.
- 2 cans (5 oz each) tuna, drained
- 1 cucumber, diced
- 1 bell pepper, diced
- 1/2 red onion, finely chopped
- 1/2 cup crumbled feta
- 1/2 cup pitted Kalamata olives, halved
- 1/4 cup olive oil
- 3 tbsp lemon juice
- 1 tbsp Dijon mustard
- 1 tsp dried oregano
- Salt and pepper, to taste
- Optional: Chopped fresh parsley
- Optional: Crusty bread, for serving

π Ingredient Notes
- Canned tuna: Use solid white tuna in water, drained.
- Feta: Use block feta and crumble it yourself for the best texture.
π Tools & Equipment I Recommend
- Good quality canned tuna β Flaky, delicious tuna makes all the difference. β See on Amazon
- Sharp kitchen knife β Makes quick work of dicing veggies and ensures even bites. β See on Amazon

How to Make Easy Mediterranean Tuna Salad Recipe for Quick Dinner
- Prepare the veggies: Dice the cucumber, bell pepper, and red onion. Finely chop the red onion to avoid overpowering the salad.
- Mix the salad: In a large bowl, combine the diced veggies, canned tuna, crumbled feta, and halved olives.
- Make the dressing: In a small bowl, whisk together olive oil, lemon juice, Dijon mustard, dried oregano, salt, and pepper.
- Toss the salad: Pour the dressing over the salad and toss to combine. Taste and adjust seasoning if needed.
- Serve: Garnish with chopped fresh parsley and serve with crusty bread on the side.
Cook's Tips for Perfect Easy Mediterranean Tuna Salad Recipe for Quick Dinner
- Common mistake and fix: Don't overmix the salad or the tuna will break apart too much. Gently fold the ingredients together.
- Make-ahead tip: You can make this salad up to a day ahead. Store it in the fridge, but add the dressing just before serving to keep the veggies crisp.
- Substitution tip: For a heartier salad, add cooked quinoa or farro. For a lighter version, use Greek yogurt instead of feta.
Storing & Reheating Easy Mediterranean Tuna Salad Recipe for Quick Dinner
Short-Term Storage
Store in an airtight container in the fridge. Store leftovers in an airtight container in the fridge for up to 3 days. Make-ahead tip: You can make this salad up to a day ahead. Store it in the fridge, but add the dressing just before serving.
Freezing Easy Mediterranean Tuna Salad Recipe for Quick Dinner
This salad does not freeze well due to the fresh veggies and dressing.
How to Reheat Without Drying It Out
Oven: N/A Microwave: N/A
Recipe Notes
- Chef tip: For a quicker prep, use a bag of pre-cut veggies from the store.
- Best substitution: For a lighter version, use Greek yogurt instead of feta.
- Make-ahead: You can make this salad up to a day ahead. Store it in the fridge, but add the dressing just before serving.
- Scaling: This recipe easily doubles or triples for meal prep or a crowd.
- Troubleshooting: If your salad is too dry, add a bit more olive oil or lemon juice. If it's too wet, add more crumbled feta to soak up the excess liquid.
Want to level up this recipe?
High-quality olive oil β A good olive oil makes a big difference in the flavor of this salad. β Check price on Amazon
Easy Mediterranean Tuna Salad Recipe for Quick Dinner

Ingredients
Main Ingredients
- 2 cans (5 oz each) tuna, drained
- 1 cucumber, diced
- 1 bell pepper, diced
- 1/2 red onion, finely chopped
- 1/2 cup crumbled feta
- 1/2 cup pitted Kalamata olives, halved
Seasonings
- 1/4 cup olive oil
- 3 tbsp lemon juice
- 1 tbsp Dijon mustard
- 1 tsp dried oregano
- Salt and pepper, to taste
Optional Toppings
- Chopped fresh parsley
- Crusty bread, for serving
Instructions
- Prepare the veggies: Dice the cucumber, bell pepper, and red onion. Finely chop the red onion to avoid overpowering the salad.
- Mix the salad: In a large bowl, combine the diced veggies, canned tuna, crumbled feta, and halved olives.
- Make the dressing: In a small bowl, whisk together olive oil, lemon juice, Dijon mustard, dried oregano, salt, and pepper.
- Toss the salad: Pour the dressing over the salad and toss to combine. Taste and adjust seasoning if needed.
- Serve: Garnish with chopped fresh parsley and serve with crusty bread on the side.
Notes
- Chef tip: For a quicker prep, use a bag of pre-cut veggies from the store.
- Best substitution: For a lighter version, use Greek yogurt instead of feta.
- Make-ahead: You can make this salad up to a day ahead. Store it in the fridge, but add the dressing just before serving.
- Scaling: This recipe easily doubles or triples for meal prep or a crowd.
- Troubleshooting: If your salad is too dry, add a bit more olive oil or lemon juice. If it's too wet, add more crumbled feta to soak up the excess liquid.
Storage
- Fridge: Store leftovers in an airtight container in the fridge for up to 3 days.
- Freezer: This salad does not freeze well due to the fresh veggies and dressing.
- Oven reheat: N/A
- Microwave reheat: N/A
- Make ahead: You can make this salad up to a day ahead. Store it in the fridge, but add the dressing just before serving.
Nutrition Per Serving
- Calories: 270
- Protein: 22g
- Fat: 18g
- Carbs: 7g
- Fiber: 2g
- Sugar: 3g
- Sodium: 600mg
- Cholesterol: 45mg
- Sat. Fat: 4g
Nutritional values are estimates only. Actual values may vary by brand and portion size.
Easy Mediterranean Tuna Salad Recipe for Quick Dinner FAQs
Yes, you can make it up to a day ahead. Store it in the fridge, but add the dressing just before serving to keep the veggies crisp.
If your salad is too dry, add a bit more olive oil or lemon juice. If it's too wet, add more crumbled feta to soak up the excess liquid.
This salad does not freeze well due to the fresh veggies and dressing.
Serve it with crusty bread, pita chips, or a side of hummus for a complete meal.
Use solid white tuna in water, drained. It has the best texture and flavor for this salad.
A Warm Final Note
I can’t wait for you to try Easy Mediterranean Tuna Salad Recipe for Quick Dinner and see how effortlessly it comes together. When you make it, pop back here and leave a rating or share how it turned out β I love hearing from you!






