This is cake with hidden oreo inside. You can do it in two ways. First option is to put oreo between two dough balls. Another way is to put oreo between two dough stripes and then cut it.Make your dough with cream butter, brown sugar, granulated sugar, then beat in eggs and vanilla. Continue with flour, salt, baking soda. It ready to arrange.Put dough into muffin cups. Hide oreo. Close stripe with another dough.Bake. Cool. Enjoy!