01 -
Preheat oven to 350°F (175°C). Lightly grease a 9×13-inch baking dish.
02 -
Spread the drained diced mangoes evenly across the bottom of the baking dish.
03 -
Sprinkle the dry cake mix evenly over the top of the mangoes.
04 -
Drizzle the melted butter evenly over the cake mix, covering as much of the surface as possible.
05 -
Bake for 45–50 minutes, or until the top is golden brown and the mango filling is bubbly.
06 -
Let cool slightly before serving.