Cookie Dough Topped Brownies

1 brownie mix along with ingredients needed for mix

1/2 cup butter or margarine

1/2 cup brown sugar

1/4 cup sugar

3 T. milk

1 tsp. vanilla

1 cup flour

1 cup chocolate chips

Prepare brownies as directed on package. Bake as directed for 9x13 pan. Combine butter, sugars, milk, vanilla, and flour. Fold in chocolate chips. Spread on top of cooled brownies.