Prepare brownie mix
as directed on package.
Pour into greased 13" X 9" baking pan. Beat cream
cheese with electric mixer on medium speed until smooth.
Add sugar, mixing until well blended. Add egg and vanilla;
mix just until blended. Pour cream cheese over brownie mixture.
Cut through batter with a knife several times to create a
marble effect.
Bake at 350 degrees for 35-40 minutes or until cream cheese
mixture is lightly browned. Cool, cut into squares. Serves
24.