1 box yellow cake mix or devil's food cake mix
1 stick butter or margarine
1 ( 8 oz) pkg cream cheese
1 box confectioner's sugar
Preheat oven to 350 degrees.
yellow cake mix, melted margarine and 1 egg. Press into greased 13 x 9 inch pan.
Beat 2 eggs, cream cheese and sugar until smooth.
Spread over cake mix layer.
Bake for about 35 minutes or until it starts to turn golden brown.
Sprinkle top with powdered sugar if desired.
Cut into bars to serve.