By our Napa Valley Epicurator, Annette Hanami, The Wine Muse Napa Valley has its share of cooking classes with distinct approaches, some academic like at the CIA and many created to sell a particular vendor’s or vintner’s products.  Michael Chiarello’s new NapaStyle Culinary Program in Yountville is unique in that it doesn’t feature his wines, recipes or even his products, of which there are many.  The program is essentially an educational symposium around sustainable food that takes place on a weekly basis, featuring chefs, authors, growers, artisanal producers and vintners, all of whom share their own culinary passions and distinct POVs with guests. The new culinary program takes place every…