Chocolate Oreo cake is a decadent and rich dessert that combines the classic flavors of chocolate cake and Oreo cookies. The cake is typically made by incorporating crushed Oreos into a basic chocolate cake batter, which gives the cake a crunchy texture and a delicious cookies-and-cream flavor. Chocolate Oreo cake is a delicious and indulgent dessert that is perfect for any occasion where a rich and chocolatey dessert is desired. It can also be decorated with additional Oreo cookies or chocolate shavings to add to its visual appeal.