Despite the name, there's no orange fruit in it at all — the color and name nod to the Dutch royal House of Orange, not the citrus.
A dense, spiced cake batter is baked between two thin layers of pastry, topped with a bright pink or white sugar glaze, and sold sliced from Frisian bakeries and market stalls. The pink icing is the giveaway that marks it out from other Dutch spice cakes.