how long do i need to cook chicken thighs in the oven
1 Preheat oven to 375 degrees F (190 degrees C). 2  Place thighs in a baking dish. 3  Season chicken thighs on all sides with garlic powder and onion flakes. 4  Bake chicken in the preheated oven until no longer pink at the bone and the juices run clear, about 30 minutes.eady In. 1  Preheat oven to 375 degrees F (190 degrees C). 2  Place thighs in a baking dish. 3  Bake chicken in the preheated oven until no longer pink at the bone and the juices run clear, about 30 minutes.