01 - Preheat oven to 350°F. Grease a 9x13-inch baking dish with butter or nonstick spray.
02 - Evenly distribute cranberries across the bottom of the prepared baking dish.
03 - Pour orange juice evenly over cranberries, then sprinkle granulated sugar on top.
04 - Sprinkle dry cake mix evenly over the fruit mixture, ensuring full coverage without stirring.
05 - Drizzle melted butter over the cake mix to moisten the surface evenly.
06 - Bake for 40–45 minutes until the top is golden and bubbling.
07 - Allow to cool for 10 minutes before serving. Serve warm, optionally garnished with vanilla ice cream or whipped cream.