Cajun cooking is the country cooking of Louisiana, the spicy intersection of French and Southern culinary traditions. One of the world's best-loved regional cuisines, it was developed by descendants of Acadians who were driven south from Nova Scotia in the 1700s because of their religion. Eula Mae Dor has been cooking Cajun food on Avery Island, home of the McIlhenny family and their Tabasco pepper sauce, for more than half a century. Her intuition,...