In a deep fryer, add oil and heat it to a temperature of 350℉.
Take a small bowl and mix egg, milk, and hot sauce. Now, take the chicken pieces and dip them in the egg mixture.
Take another bowl, mix self-rising flour, all-purpose flour, and baking powder. To the flour mixture, add salt, pepper, garlic powder, cayenne pepper, and paprika.
Dredge the marinated chicken in the seasoned flour. After that, once again dip them in the egg mixture and dredge them in the flour mixture.
Gently place the nuggets in the fryer and fry them for about 5 minutes until they are golden in color.
Then, take them out and drain them using paper towels. Your delicious KFC chicken nuggets are ready!