Brown sugar marshmallow icing

MMMMM----- Recipe via UNREGISTERED Meal-Master (tm) v8.02
  
       Title: Brown Sugar Marshmallow Icing
  Categories: Cakes, And, Cookies
       Yield: 1 servings
  
      12 lg Marshmallows -- cut in sm.
            Cubes
       2 c  Brown Sugar
     1/2 c  Milk
     1/4 c  Butter
            Cream
     1/2 c  Chopped Nuts -- (optional)
  
   Stir brown sugar and milk over low heat until dissolved:
   
   Cover the syrup for about 3 min. or until the steam has washed down
   any crystals which may have formed on the sides of the pan.  Uncover
   and cook without stirring to 238 degrees.  Remove from the heat and
   add marshmallows and butter.
   
   When these ingredients are melted and the ising has cooled to 110
   degrees, beat until it is a good consistency for spreading.  If too
   heavy, thin with a little cream.
   
   Pour the cream a few drops at a time. Add chopped nuts if desired
   
   About 1 1/2 cups
   
   (Joy of Cooking)
   
   Recipe By     : VANTILBURG@LIB.IS.TCU.EDU