1. Wash and cut the cucumber in half. Remove the seeds. Slice the cucumber into thin rounds.
2. Cut the cherry tomatoes in half.
3. Cut the feta into large cubes.
4. Add the black olives.
5. Next, prepare the lemon dressing:
6. In a bowl, whisk together the olive oil, lemon juice, finely chopped mint, salt, and pepper.
7. A few minutes before serving, drizzle the dish with the dressing.