Cut cookie dough in half (save 1 portion for another use). With floured hands, press about 1 tablespoon of dough onto the bottom and up the sides of 12 ungreased miniature muffin cups. Bake at 350° until lightly browned, 8-10 minutes. , Using the end of a wooden spoon handle, reshape the puffed cookie cups. Cool for 5 minutes before removing from pan to a wire rack to cool completely., In a small bowl, beat the cream cheese, butter and vanilla until smooth. Gradually beat in confectioners' sugar. Spoon into cookie cups. Store in the refrigerator.