Quinoa & Spinach Salad with Grilled Chicken

Cook quinoa according to package instructions and let it cool.

Grill the chicken breast until fully cooked, then slice it.

In a large bowl, mix quinoa, spinach, cherry tomatoes, and grilled chicken.

In a small bowl, whisk together olive oil, lemon juice, and black pepper.

Drizzle the dressing over the salad and toss gently.

Top with crumbled feta cheese before serving.