In a large bowl, combine the cake mix, butter and egg until well blended. Spread into a greased 9-in. square baking pan.
In a small bowl, beat the cream cheese, confectioners’ sugar and egg until smooth; spread evenly over batter.
Bake at 350° for 30-35 minutes or until a toothpick inserted near the center comes out clean. Cool on a wire rack. Store in the refrigerator. Yield: 2 dozen.