Steps
1. Rinse and dice the cucumber and tomato.
2. Finely chop the red onion and parsley.
3. In a mixing bowl, combine the cucumber, chickpeas, tomato, red onion, and parsley.
4. In a small bowl, whisk together olive oil, lemon juice, salt, and pepper.
5. Pour the dressing over the salad and toss gently to combine.
6. Top with avocado slices if using.
7. Serve immediately or chill for 10 minutes for enhanced flavor.