Chop cucumbers and tomatoes into ½-inch pieces using a sharp knife on a cutting board. Pat cucumbers dry with paper towels to remove excess moisture.
2 medium cucumber, 3 large tomato
Slice red onion thinly and soak slices in cold water for 10 minutes to reduce sharpness. Drain and pat dry before adding to salad.
0.5 medium red onion
Crumble feta by hand into varied bite-sized pieces. Pit Kalamata olives or slice them in half for easier eating.
1 cup Kalamata olives, 6 oz feta cheese
Toss chopped cucumbers, tomatoes, red onion, olives, and crumbled feta in a large mixing bowl. Refrigerate uncovered for 5 minutes to slightly chill before dressing.
2 medium cucumber, 3 large tomato, 0.5 medium red onion, 1 cup Kalamata olives, 6 oz feta cheese
Whisk together extra virgin olive oil, red wine vinegar, dried oregano, and salt until combined. Pour over salad and toss gently 5 minutes before serving to keep vegetables crisp.
0.33 cup extra virgin olive oil, 2 tbsp red wine vinegar, 1 tsp dried oregano, salt