Steps
1. Cook quinoa according to package instructions and let it cool.
2. In a bowl, combine cooked quinoa, cherry tomatoes, cucumber, red onion, olives, and parsley.
3. In a small bowl, whisk together olive oil, lemon juice, salt, and pepper.
4. Pour the dressing over the salad and toss gently to combine.
5. Sprinkle crumbled feta cheese on top before serving.