01 -
Whisk buttermilk, hot sauce, salt, garlic powder, and paprika in a large bowl. Add the chicken, turn to coat, cover, and refrigerate for at least 4 hours or overnight.
02 -
In a wide bowl, whisk flour, cornstarch, baking powder, salt, paprika, black pepper, garlic powder, onion powder, and cayenne. Drizzle in 3 tablespoons of the buttermilk marinade and rub it through the flour to form small shaggy crumbs.
03 -
Remove each piece of chicken from the brine and let excess drip off. Press firmly into the seasoned flour mixture until fully coated, including creases and edges.
04 -
Place coated chicken on a wire rack and rest at room temperature for 20-30 minutes while the oil heats. The coating should look slightly hydrated in spots.
05 -
Pour 1 1/2 inches of oil into a heavy Dutch oven or cast iron skillet. Heat to 350°F, then adjust the burner as needed to hold the oil between 325°F and 350°F during frying.
06 -
Add chicken pieces without crowding. Fry, turning every 3-4 minutes, until the crust is deep golden and the chicken reaches 165°F for white meat and 170-175°F for dark meat, about 12-18 minutes depending on size.
07 -
Transfer fried chicken to a clean wire rack set over a sheet pan. Sprinkle lightly with salt while hot, then rest 5 minutes before serving.