Do you know What is Yak Milk and Butter. If you are looking for the definition of Yak Milk and Butter or want to know what is Yak Milk and Butter?, then this is where you will fetch your answers. Well, in simple terms Yak milk is the milk obtained from yak. It is sweet to taste and has rich fat content. While Butter is an edible fatty solid made from cream and milk by the process of churning. Both these products are unique in their own ways. Yak Milk is a Not Available colored dairy product and Butter is Pale 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. Yak Milk bears Sweet flavor with a Sweet aroma whereas Butter has Salty flavor and a Buttery aroma. The color, flavor and the aroma of these products depict their origin. Yak Milk originated in Tibet, whereas origin of Butter is traced back to China, India, Japan, Russia.