Prepare greek dressing by mixing together olive oil, lemon juice, vinegar, crushed garilc, mustard and spices. Set aside.
Cook quinoa according to package directions.
While quinoa cooks, preheat skillet over medium heat.
Season chicken breast with salt, pepper and garlic powder.
Spray pan with cooking spray, add chicken breast.
Cook 5-6 minutes on each side, or until chicken is cooked fully through. Set aside.
Wash, prepare, and measure vegetables.
Measure out one serving size of quinoa, layer with pre-measured vegetables, feta and chicken.
Drizzle with 1 serving (of 8) of greek dressing.