Do you know What is Buttermilk and Donkey's Milk. If you are looking for the definition of Buttermilk and Donkey's Milk or want to know what is Buttermilk and Donkey's Milk?, 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 Type of milk Both these products are unique in their own ways. Buttermilk is a Not Available colored dairy product and Donkey's Milk 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 Donkey's Milk 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 Donkey's Milk is traced back to Egypt.