The search results provide information about "David Tanis Market Cooking: Recipes and Revelations, Ingredient by Ingredient." This is a book that focuses on seeking out the best ingredients, learning their qualities, and the methods and recipes that showcase them. It offers sections on universal ingredients and is described as an inspired collection of ideas that serves as a teaching manual of sorts. The book is a masterwork of recipes, technique, approach, and philosophy, providing inspiration and essential knowledge for cooking. Unfortunately, the search did not return specific details about "tanhas" in the context of "collection, website, product details, positive, negative, ingredients, or materials." If "tanhas" refers to something specific, please provide more context so that I can offer a more accurate response.