1 yellow cake mix
2 tbsp. cooking oil
3 eggs
1/2 c. milk

Beat 2 minutes. Fold in:

Bake in 4 cake pans at 400 degrees for about 10 minutes.

ICING:

1 (8 oz.) cream cheese
1 (8 oz.) whipped topping
1/2 c. 4X powdered sugar

Mix well.

FILLING:

2 c. fresh blueberries
1 c. water
1 1/2 c. sugar
4 tbsp. cornstarch
4 tbsp. lemon juice

Combine blueberries and water; bring to boil. Reduce heat and simmer 2 minutes. Strain, reserve juice. Cook, stirring constantly until thick and clear. Cool slightly; add lemon juice, cooked berries and chill.

Spread layers with icing and place filling in center of each layer. Ice sides and top ending with blueberries in well of icing in center.