1 box yellow cake mix
1 egg
1 stick butter, softened
8 oz. softened cream cheese
2 eggs
1 lb. box 10X powdered sugar

Mix first 3 ingredients by hand. Press into a 9 x 12 inch cake pan. Mix on high speed - mix cream cheese, eggs and sugar for 5 minutes. Pour over crust mix and bake for 45 minutes at 350 degrees. Cool. Cut into bars. Serve.