Steps
1. Preheat your oven to 400°F (200°C).
2. In a small bowl, mix together the ketchup, olive oil, garlic powder, onion powder, paprika, salt, and pepper.
3. Place the chicken thigh in a baking dish and coat it evenly with the ketchup mixture.
4. Bake in the preheated oven for 25-30 minutes or until the chicken is cooked through and the glaze is caramelized.
5. Garnish with fresh parsley if desired and serve hot.