1 box brownie mix
1 tsp. vanilla
1 (8 oz.) pkg. cream cheese
1/2 c. sugar
2 tbsp. flour
1/2 c. sugar
1 tsp. milk

Prepare brownies according to directions on box and spread in 13"x9" pan. In separate bowl mix other ingredients and swirl into brownie mixture, using a knife. Bake according to box instructions. When cool, top with your favorite chocolate icing.