Steps
1. In a bowl, combine cooked quinoa, black beans, cherry tomatoes, and cucumber.
2. In a separate bowl, mash the avocado and mix it with lime juice and olive oil until smooth.
3. Pour the avocado dressing over the salad mixture and toss gently to combine.
4. Season with salt and pepper to taste.
5. Garnish with fresh cilantro and serve immediately.