Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
     3/4  cup           sugar
     1/3  cup           cocoa
   4      teaspoons     cornstarch
     1/2  cup           evaporated skim milk
   1      teaspoon      vanilla

Preparation:

In a small saucepan stir together the sugar, cocoa, cornstarch and evaporated skim milk. Cook and stir constantly until sauce is bubbly and thick. Cook and stir two minutes more. Remove from heat and stir in 1 tsp. vanilla. (For sugar-free sauce skip sugar at the start and stir in NutraSweet spoon on at the end with the vanilla.)