Quinoa and Spinach Salad with Grilled Chicken

Cook quinoa according to package instructions and let it cool.

Grill the chicken breast until fully cooked and slice it.

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

Drizzle olive oil and lemon juice over the salad, then toss gently.

Sprinkle feta cheese and black pepper on top before serving.