Do you know What is Soured Milk and Gruyere Cheese. If you are looking for the definition of Soured Milk and Gruyere Cheese or want to know what is Soured Milk and Gruyere Cheese?, then this is where you will fetch your answers. Well, in simple terms Soured milk is a food product, distinguished from spoiled milk, and is a general term for milk that has acquired a tart taste, either through the addition of an acid, such as lemon juice or vinegar, or through bacterial fermentation. While Dairy Product Both these products are unique in their own ways. Soured Milk is a Not Available colored dairy product and Gruyere Cheese is Bright Yellow 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. Soured Milk bears Not Available flavor with a Not Available aroma whereas Gruyere Cheese has Not Available flavor and a Not Available aroma. The color, flavor and the aroma of these products depict their origin. Soured Milk originated in Africa, whereas origin of Gruyere Cheese is traced back to Switzerland.