Baumkuchen is a traditional German cake known for its unique layered appearance, resembling tree rings. It is made by brushing thin layers of batter onto a rotating spit, which is then baked. This process is repeated multiple times, creating a distinctive, multi-layered structure. The cake is often flavored with vanilla and sometimes includes chocolate or marzipan. Baumkuchen is typically served in slices and is popular during celebrations and holidays in Germany. It is also enjoyed in various forms across other countries, showcasing its versatility and appeal.