Cinnamon Roll Cake is a cinnamon roll turned into an ooey-gooey, delicious cake! Swirled with buttery brown sugar cinnamon and topped with a sweet glaze… this is the BEST cake EVER! We love all things cinnamon roll at our house! You should also try: Quick 45 minute Cinnamon Rolls, Cinnamon Roll Cupcakes, and Baked Cinnamon Roll Oatmeal! The Best Cinnamon…