The secrets to Kenneth's blackened chicken are simple: butter, spice mix and a piping hot cast-iron skillet! Get the dish ▶ Register For Food Network ▶ Follow Kenneth Temple ▶ Invite to Food Network, where finding out to cook is as simple as clicking play! Get your apron and prepare to get cookin' with a few of the best chefs around the globe. We'll give you a behind-the-scenes look at our finest shows, take you inside our…