Do you know What is Gruyere Cheese and Fontina Cheese. If you are looking for the definition of Gruyere Cheese and Fontina Cheese or want to know what is Gruyere Cheese and Fontina Cheese?, then this is where you will fetch your answers. Well, in simple terms Dairy Product 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. Gruyere Cheese is a Bright Yellow 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. Gruyere Cheese bears Not Available flavor with a Not Available 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. Gruyere Cheese originated in Switzerland, whereas origin of Fontina Cheese is traced back to Italy.