Hello, your question is, can my nephew's engaged uncle deliver cakes? The answer is yes, nephews and engaged uncles can send cakes, which is a way of expressing blessings and a traditional etiquette. Cake can express blessing and love. It is a special gift, which can make the new couple feel the blessings of family and friends. The taste of the cake can be customized according to the preferences of the couple or the theme of the wedding as a blessing.