In muffin tin, press three pieces of cookie dough into each muffin hole. Bake 15 minutes. Let cool 5 minutes then use shot glass and press into each hole. Let cool another 5 minutes and place on rack to cool completely.
With hand mixer, mix heavy cream and sugar until it thickens then add cream cheese and powdered sugar; cream together. Spoon into cool cookie cups.
If desired, use piping bag and pipe a pretty edge around cup. Top with crumbled cookies or sprinkles, if desired.