Treat your friends and family to a tasty Christmas dessert with this Simple Christmas Tree Cake. Made using a tree-shaped pan, then decorated with a buttercream star garland and colorful buttercream ornaments, this Christmas tree cake is a great project for beginning and intermediate decorators alike. Switch up the ornament colors to match your celebration, or add some fun holiday sprinkles as a fun finishing touch. Perfect for Christmas, December birthdays or winter gatherings with friends, this Simple Christmas Tree Cake is a tree-mendous treat for all your loved ones!