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Tuna Cucumber Avocado Salad

This Tuna Cucumber Avocado Salad is fresh, healthy, and packed with protein-rich tuna, crisp cucumbers, creamy avocado, and bright citrus dressing. Perfect for healthy tuna recipes, healthy snacks, and quick lunches.
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Prep Time 15 minutes
Total Time 15 minutes
Servings: 4
Ingredients Method Notes

Ingredients
  

  • Main Ingredients
  • 2 cans tuna drained
  • 1 cucumber diced
  • 1 avocado diced
  • 1 cup cherry tomatoes halved
  • ¼ cup red onion finely chopped
  • 2 tbsp fresh parsley or cilantro chopped
  • Dressing
  • 2 tbsp olive oil
  • Juice of 1 lemon or lime
  • Salt and black pepper to taste
  • ½ tsp garlic powder
  • Optional Add-Ins
  • Feta cheese
  • Corn
  • Chickpeas
  • Hard-boiled eggs
  • Jalapeños

Method
 

  1. Dice cucumber and avocado into bite-sized pieces.
  2. Halve cherry tomatoes and finely chop red onion.
  3. Drain tuna thoroughly and place in a large mixing bowl. Flake with a fork.
  4. In a small bowl, whisk together olive oil, lemon juice, garlic powder, salt, and black pepper.
  5. Add cucumber, avocado, tomatoes, onion, and herbs to the tuna.
  6. Pour dressing over salad and gently toss until evenly combined.
  7. Taste and adjust seasoning if needed.
  8. Serve immediately or chill for 15–20 minutes before serving.

Notes

  • Add avocado just before serving for best texture.
  • Fresh lemon juice creates the brightest flavor.
  • Great low-carb healthy tuna salad option.
  • Can be turned into tuna pasta by adding cooked pasta.
  • Store refrigerated up to 2 days.