Step 1

Preheat the oven to 350 degrees.

Step 2

Mix together the cake mix, water, oil and eggs in a bowl until smooth.

Step 3

In a small bowl, stir together the sugar and gelatin mix.

Step 4

Layer the blueberries in the bottom of a well greased 9x13 baking dish.

Step 5

Sprinkle the sugar mixture over the top of the blueberries.

Step 6

Spread a layer of the batter over the blueberries.

Step 7

Bake for 55 minutes.

Step 8

Let cool to room temperature.

Step 9

Top the cake with the Cool Whip and serve.

Step 10

Enjoy!