1. Rinse the quinoa under cold water.
2. In a pot, bring water to a boil. Add quinoa, reduce heat, and simmer for 15 minutes.
3. Fluff the quinoa with a fork and let it cool.
4. In a large mixing bowl, combine the cooled quinoa, chopped kale, cherry tomatoes, and feta cheese.
5. In a small bowl, whisk together olive oil, lemon juice, minced garlic, salt, and pepper.
6. Pour the dressing over the salad and toss to combine.
7. Serve immediately or refrigerate for later.