Do you know What is Eggnog and Frozen Custard. If you are looking for the definition of Eggnog and Frozen Custard or want to know what is Eggnog and Frozen Custard?, then this is where you will fetch your answers. Well, in simple terms Eggnog is a Dairy based beverage, made from milk, sugar, and whipped Eggs. While 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. Both these products are unique in their own ways. Eggnog is a Cream colored dairy product and Frozen Custard 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. Eggnog bears Creamy, Thick and Vanilla flavor with a Sour smell aroma whereas Frozen Custard has Not Available flavor and a Not Available aroma. The color, flavor and the aroma of these products depict their origin. Eggnog originated in England, whereas origin of Frozen Custard is traced back to Coney Island, New York.