Ube cake is a very popular and interesting type of purple yam cake that basically originated in Philippines. The ube cake is known worldwide for its magnetic color and delicious taste. It is always said that no one can ever say no to ube cake after eating one bite. The main ingredients used make the cake are white cake mix, purple yam jam and few drops of red, blue food color. However, the icing of the ube cake is also very important and is very easy. The components used for icing are condensed milk, purple yam jam, butter, red food color and blue food color.