The ultimate birthday treat 🎉 Birthday Cake ft. OREO®! A thick cookie made with OREO cookie pieces, covered in cake batter cream cheese frosting and topped with more OREO cookie pieces and rainbow sprinkles. 🎂 Tag a friend who deserves a delicious birthday surprise this week 🎁 #CrumblCookie OREO is a trademark of Mondelēz International group, used under license.