03Heat a grill to medium heat (about 350 degrees F). In a large bowl, toss the chicken with the cornstarch and vegetable oil.04Grill the chicken skin-side down for 15 minutes, keeping an eye on it to make sure the skin doesn't burn. Flip the chicken and cook until it reaches an internal temperature of 165 degrees F, about 20 minutes. Remove and let rest for at least 10 minutes. Serve with Alabama White BBQ Sauce.05Stir together the mayonnaise, vinegar, horseradish, mustard and pepper in a medium bowl. Season with salt. Serve with grilled chicken.