Hungarian Golden Dumpling Coffee Cake. Nancy Reagan popularized this dish in the United States when she served it at the White House for Christmas. Consisting of balls of yeast dough (galuska). The balls are rolled in butter, then rolled in a mixture of sugar and nuts assembled into layers and sprinkled with raisins, before being baked till golden. Arany means golden; galuska refers to the dumpling nature of the balls of dough. Arany galuska may be served with vanilla custard.