- 2 cans of tuna in water (5 oz each, drained)
- 4 cups mixed greens (lettuce, spinach, arugula)
- 1 cup cherry tomatoes, halved
- ½ cucumber, sliced
- ¼ cup black olives, sliced
- ¼ cup red onion, thinly sliced
- ½ cup feta cheese, crumbled
- 2 tbsp extra virgin olive oil
- 1 tbsp lemon juice
- 1 tsp dried oregano