Oh So Easy Blueberry Cake!!

1 yellow cake mix
1 cup plain yogurt
1/2 cup vegetable oil
3 eggs
1 cup fresh blueberries or 1 can (16 ounce) of blueberries
1 teaspoon vanilla
1 teaspoon cinnamon
cinnamon sugar mixture for topping

Combine cake mix, yogurt, oil, and eggs. Mix well. Then add blueberries, vanilla, and cinammon. Stir it all up. Pour into a greased and floured 9X13X2 inch cake pan. Sprinkle cinnamon sugar mixture on top. Bake at 350F (175C)degrees for 40 to 45 minutes, or until done.

Serves 6.