The brain is a mighty tool, but no matter how much we study its function the genesis of original thought remains largely a mystery. What combination of experience, environment and imagination leads to invention? Jake Lorenzo was pondering genius in Crabby Jack's, a lunch spot on Jefferson Highway in New Orleans. Jack Leonardi, who also runs the incredibly successful Jacques-Imo's, had one of those epiphany moments. Boudin is the famous Cajun sausage that can be found all over Louisiana. High-end restaurants make it with crawfish or duck or lobster. Boudin noir, Cajun blood sausage, can still be found in Breaux Bridge or St. Martinsville. The classic Cajun boudin made from pig offal, green onions, rice and spices is so ubiquitous ...