An easy recipe for the best ever Oreo chocolate drip cake! Three layers of moist chocolate sponge cake, foolproof American-style oreo buttercream, a crushed Oreo cookies border and a simple dark chocolate ganache drip effect on top. This homemade Oreo cake recipe is perfect for Birthdays, it's one of my favourite celebration cake ideas. The Oreo frosting is so addictive! Check out the easy dessert recipe for a homemade chocolate Oreo cake from scratch - I love this cake recipe!