Learn to create a decadent Cookies and Cream chocolate cake in this 24-minute baking tutorial. Master the art of making moist chocolate sponges using black cocoa for an intense Oreo-like flavor, filled with fluffy vanilla buttercream, dark chocolate ganache, and crunchy Oreo cookies. Follow step-by-step instructions for both 7-inch and 6-inch cake options, including detailed ingredient lists and measurements. Discover techniques for crumb coating, top coating, and creating a perfect ganache drip. Gain insights on assembling and decorating this indulgent dessert, perfect for both novice and experienced bakers looking to elevate their cake-making skills.