In medium bowl mix together the flour, paprika, cayenne pepper and salt.
Place mixture and chicken in large zippy bag and shake well. Make sure all chicken is well coated.
Place in baking dish and refrigerate for 60 to 90 minutes.
Preheat oven to 400°F.
Bake chicken for 40 minutes.
Combine the butter, hot sauce, pepper and garlic powder in a small saucepan over low heat. Make sure all ingredients are well blended
Remove chicken from oven and coat with liquid mixture.
Reduce heat in oven to 300°F and bake for another 20 to 30 minutes.