Whisk together the buttermilk and the egg. Whisk together the flour, cornstarch, salt, black pepper, garlic powder, and cayenne pepper separately.
1
Dip each chicken breast in the flour mixture, then in the buttermilk egg mixture, then back in the flour mixture.
2
Deep fry the chicken on both sides. Drain any excess grease and keep the chicken warm in an oven.
3
Finally, make the gravy and serve it over the chicken.
4