I am returning today to a booklet that I wrote about several years ago, Mrs. Simms’ Fun Cooking Guide: Recipes from New Orleans, Creole, French and Cajun Country. I am holding the 14th edition of this cookbook. If anything can attest to its popularity, 14 editions certainly will. The first edition was published in 1966. Most people who talk about Myrtle Landry Simms talk about her stuffed flounder…