1 pkg. family size brownie mix
8 oz. pkg. cream cheese
1/3 c. sugar
1 egg
1/2 tsp. vanilla

Prepare brownie mix as directed on package. Combine softened cream cheese and sugar, mixing until well blended. Blend in egg and vanilla. Spread brownie batter on to bottom of greased 13 x 9 inch baking pan, reserving 1/2 cup batter. Cover with cream cheese mixture, spoon on reserved brownie batter. Cut through batter with knife several times for marble effect. Bake at 350 degrees, 35 to 40 minutes or until wooden pick inserted in center comes out clean. Cool, cut into squares.