Do you know What is Gruyere Cheese and Mozzarella Cheese. If you are looking for the definition of Gruyere Cheese and Mozzarella Cheese or want to know what is Gruyere Cheese and Mozzarella Cheese?, then this is where you will fetch your answers. Well, in simple terms Dairy Product While Mozzarella cheese, a semi- soft cheese, is high in moisture content originally made from Italian buffalo milk by the pasta filata method. Both these products are unique in their own ways. Gruyere Cheese is a Bright Yellow colored dairy product and Mozzarella Cheese is White 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 Mozzarella Cheese has Milky flavor and a Fresh and Milky aroma. The color, flavor and the aroma of these products depict their origin. Gruyere Cheese originated in Switzerland, whereas origin of Mozzarella Cheese is traced back to Italy.