The variations of this are endless.

1 (18.25 ounce) box cake mix of your choice
2 eggs
1/3 cup vegetable oil
16 ounces cream cheese, (at room temperature)
1 cup milk
3/4 cup granulated sugar
2 cups yogurt (any flavor)
1 container Cool Whip

Mix cake mix, eggs and oil. Pour into greased cake pan of any shape. Bake at 325 degrees F for 10 minutes.

Mix cream cheese, milk and sugar. Pour over baked crust. Bake for 25 to 30 minutes. Cool.

Mix yogurt with Cool Whip. Spread over cheese filling. Chill and serve.