Box Cake Mix, Oreo Pudding, Cool Whip, & Oreos. 1. Add all dry ingredients to a large bowl and whisk together. OREO CAKE. Also, cover the entire cake with this frosting. Then, top it off with ganache and chopped Oreos. This is an Oreo version of my go-to Easy Chocolate Cake, which is my all-time favorite because it uses coffee to really add an extra depth of flavor to the chocolate.I recommend saving some Oreos on the side, for decorating the cake later. 2. Oreo Cake is moist chocolate cake layered with buttercream frosting that’s blended with Oreo cookie crumbs. Then, cut it in half and fill it with my Oreo frosting. For Oreo cake recipe with cake mix, make the cake according to the box instructions. Instructions. This amazing Oreo dessert recipe is perfect for birthday parties, holidays, and really, any day of the week.. Devil’s Food Cake is made from a box cake mix, cooled, and gets holes poked right in the cake and then topped with instant Oreo Pudding.. After a quick chill in the fridge, Cool Whip is added and then topped with crushed Oreo Cookies. Prepare three 8 inch cake pans with parchment paper circles in the bottom, and grease the sides. For Oreo pudding cake, I suggest making a poke cake.