Creating delicious baked boneless chicken thighs is simple. Just follow these steps:

1. Preheat Oven: Preheat your oven to 425°F (220°C).
2. Prepare Chicken: In a large bowl, place the chicken thighs.
3. Mix Marinade: In a separate bowl, combine olive oil, garlic powder, onion powder, paprika, salt, black pepper, oregano, and lemon juice.
4. Coat Chicken: Pour the marinade over the chicken thighs, ensuring they are fully coated. Let them marinate for at least 30 minutes for optimal flavor.
5. Arrange in Baking Dish: Place the marinated chicken thighs in a single layer in a baking dish.
6. Bake: Bake in the preheated oven for 30-35 minutes or until the chicken is cooked through and the internal temperature reaches 165°F (75°C).
7. Broil for Crispiness (optional): For a crispy finish, broil the chicken for an additional 2-3 minutes at the end of baking.
8. Rest: Remove from the oven and let the chicken rest for 5 minutes before slicing.
9. Garnish: Sprinkle with fresh parsley for an added touch of color and flavor.

Following these steps will lead you to perfectly baked boneless chicken thighs that are juicy, flavorful, and utterly satisfying.