Do you know What is Kefir and Butter. If you are looking for the definition of Kefir and Butter or want to know what is Kefir and Butter?, then this is where you will fetch your answers. Well, in simple terms Kefir is fermented milk made by using kefir grains containing benefiicial yeast as well as probiotic bacteria found in the yogurt. 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. Kefir 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. Kefir bears Yeasty flavor with a Milky aroma whereas Butter has Salty flavor and a Buttery aroma. The color, flavor and the aroma of these products depict their origin. Kefir originated in North Caucasus regions, whereas origin of Butter is traced back to China, India, Japan, Russia.