11. Marinate chicken pieces in buttermilk for 4-6 hours, refrigerated.
22. Combine flour with all dry spices in large mixing bowl. Create a precise seasoning blend by whisking ingredients thoroughly.
33. Remove chicken from buttermilk, letting excess drip off. Dredge each piece completely in seasoned flour mixture, pressing coating firmly into meat.
44. Heat vegetable oil in large cast-iron skillet to 325°F. Use deep-fry thermometer for precision.
55. Carefully lower chicken pieces into hot oil, working in batches. Fry 12-15 minutes, turning occasionally until golden brown and internal temperature reaches 165°F.
66. Remove chicken, drain on wire rack with paper towels underneath to maintain crispy texture.