National Applesauce Cake Day is observed worldwide every June 6, celebrating a simple yet delicious dessert that has its roots in colonial times. This holiday highlights applesauce cake, which is primarily made from applesauce, flour, and sugar, and has a history tied to New England baking where apples were abundant. The cake became popular in the late 19th and early 20th centuries due to improved apple cultivation and the availability of commercial canning, making applesauce a common ingredient. During the Great Depression and wartime rationing, its popularity surged as it provided an economical and moist alternative to traditional cakes. People celebrate by baking applesauce cake and sharing it with family, friends, and coworkers, often topping it with confectioners’ sugar or icing. Although the origins of the holiday are unclear, it serves as a reminder of this nostalgic dessert's place in American culinary history.