Do you know What is Buttermilk and Fontina Cheese. If you are looking for the definition of Buttermilk and Fontina Cheese or want to know what is Buttermilk and Fontina Cheese?, then this is where you will fetch your answers. Well, in simple terms Buttermilk is a liquid made by the process of churning butter out of cream. While Fontina Cheese is an Italian, cow milk cheese that has acquired PDO status European law. Both these products are unique in their own ways. Buttermilk is a Not Available colored dairy product and Fontina Cheese is Ivory colored. The food gets it color dependent on the ingredients used and the preparation methods employed. Sometimes artificial food colors are added to give the dairy product, a gourmet look. Apart from their color what distinguishes them is their flavor and aroma. Buttermilk bears Sour flavor with a Sour smell aroma whereas Fontina Cheese has Creamy, Smooth and Tart flavor and a Mild and Sour smell aroma. The color, flavor and the aroma of these products depict their origin. Buttermilk originated in India, whereas origin of Fontina Cheese is traced back to Italy.