1. In a large bowl, combine the buttermilk, salt, pepper, paprika, garlic powder, and onion powder. Add the chicken pieces and marinate for at least 2 hours, or overnight in the refrigerator.
2. In a separate bowl, whisk together the flour, cornstarch, baking powder, salt, and pepper.
1. In a large bowl, combine the buttermilk, salt, pepper, paprika, garlic powder, and onion powder. Add the chicken pieces and marinate for at least 2 hours, or overnight in the refrigerator.
2. In a separate bowl, whisk together the flour, cornstarch, baking powder, salt, and pepper.