End the search for the iron that makes the Norwegian-style cardamon crackers. Cast aluminum. End the search for the iron that makes the Norwegian style Cardamon crackers. Goro Irons work just like the stove-top krumkake bakers. But goro cookies or crackers as they are sometimes called are similar to krumkake yet very different. . Length (inches): 13.5. Height (inches): 3.5. Width (inches): 9.75.