This vegan Oreo cake is a fluffy, soft, and moist chocolate cake, dazzled with chunks of Oreo cookies and layered with cookies and cream buttercream frosting. The recipe is easy to follow and can be completed within a few hours. A dairy free, egg-free cake recipe makes this the perfect cake for any celebration, and nobody will ever guess that it’s vegan. This recipe makes a 2-layer 8” or 9” round chocolate Oreo cake.