The story of the powerful McIlhennys of Louisiana, who turned hot peppers into a Tabasco fortune After the Civil War ended, Edmund McIlhenny, an ambitious and tenacious Louisiana businessman, found himself with few prospects. The South's economy in ruins and his millions of dollars in Confederacy currency worthless, he had no choice but to return with his wife, Mary, to her family home in Avery Island, a former sugar plantation destroyed by Union soldiers. To McIlhenny's surprise, the hot peppers he had planted before being forced off th…