Do you know What is Frozen Custard and Yak Butter. If you are looking for the definition of Frozen Custard and Yak Butter or want to know what is Frozen Custard and Yak Butter?, then this is where you will fetch your answers. Well, in simple terms Frozen custard is a dessert very similar to an ice cream except that is made by adding Eggs, sugar and cream.It contains at least 10% milk fat and 1.4% egg yolk. While Yak butter is the butter made from the milk of domesticated yak Both these products are unique in their own ways. Frozen Custard is a Not Available 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. Frozen Custard bears Not Available flavor with a Not Available 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. Frozen Custard originated in Coney Island, New York, whereas origin of Yak Butter is traced back to Nepal.