1 box Betty Crocker butter cake mix
1 stick of butter, melted
4 eggs
1 box powdered sugar
1 pkg. cream cheese
2 tsp. vanilla

Mix cake mix, butter, and one egg together. Pat in bottom of 9 x 13 inch pan. Beat 3 eggs, then add cream cheese, beat well, then add powdered sugar, and vanilla. Pour over mixture.

Bake at 350°F for 40 minutes.