Preheat Oven: Preheat to 375°F (190°C).
Prepare Chicken: Pat chicken dry and place in a baking dish.
Season: Drizzle with olive oil, then sprinkle oregano, garlic powder, salt, and pepper (if using). Rub gently to coat evenly.
Bake: Cover with foil (optional for moisture) and bake for 20 minutes. Uncover and bake 5–10 more minutes until internal temperature reaches 165°F (74°C).
Rest & Garnish: Let rest 5 minutes, then sprinkle with parsley.
Serve: Pair with well-cooked carrots, white rice, or mashed potatoes (low-fiber sides).