Preheat the oven to 350°F.
Spread the frozen berries in the bottom of a 9x13 inch baking dish.
Sprinkle the dry cake mix evenly over the berries.
Pour the can of Sprite over the cake mix.
Bake in the preheated oven for 45-50 minutes or until the top is golden brown and the berries are bubbly.
Serve warm with a scoop of vanilla ice cream.
