An easy blueberry dessert.
1 Preheat oven to 350 degrees F (175 degrees C).
2 Mix berries, sugar, and cinnamon in the bottom of a 9 x 13 inch pan. Cover berries with dry cake mix. Pour butter over cake mix, do not stir.
3 Bake for 30 minutes, or until light brown. Serve warm or cold. top with ice cream.