There are few foods not improved by a little dip in hot oil, but no one has capitalized on this cooking method with as much gusto as the American South. Chicken, steak, okra, oysters, and hush puppies are just a few of the foods Southerners love to fry. Over the last few years, their Thanksgiving tradition of deep frying a whole turkey has become popular across the country, thanks to its quick cooking time, crisp…