Do you know What is Buttermilk and Cottage Cheese. If you are looking for the definition of Buttermilk and Cottage Cheese or want to know what is Buttermilk and Cottage 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 Cottage Cheese, a bland white cheese made from the curds of milk. Both these products are unique in their own ways. Buttermilk is a Not Available colored dairy product and Cottage Cheese is Not Available 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 Cottage Cheese has Not Available flavor and a Not Available aroma. The color, flavor and the aroma of these products depict their origin. Buttermilk originated in India, whereas origin of Cottage Cheese is traced back to Cyprus, Egypt, Greece, North America & South America.