If your child is a fan of Oreos, then an Oreo cake is the perfect choice for their birthday. This cake features layers of rich chocolate cake filled with a creamy Oreo filling. The filling is made by combining crushed Oreos with whipped cream or cream cheese. The cake is then frosted with an Oreo-flavored frosting and garnished with whole or crushed Oreos on top. It's a decadent and indulgent cake that will satisfy any Oreo lover's cravings.