Do you know What is Milk and Yak Butter. If you are looking for the definition of Milk and Yak Butter or want to know what is Milk and Yak Butter?, then this is where you will fetch your answers. Well, in simple terms Milk is an opaque white fluid which is enriched with fat and proteins produced by mammals for the nourishment of the young ones! While Yak butter is the butter made from the milk of domesticated yak Both these products are unique in their own ways. Milk is a White colored dairy product and Yak Butter is 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. Milk bears Milky flavor with a Milky aroma whereas Yak Butter has Buttery and Salty flavor and a Not Available aroma. The color, flavor and the aroma of these products depict their origin. Milk originated in East European countries- Bulgaria, Czech Republic, Ukraine, Southwest Asian countries- Armenia, Azerbaijan, Georgia, Turkey, whereas origin of Yak Butter is traced back to Nepal.