Hot Chocolate Sauce

3/4 c white sugar                     --Combine in sauce pan and
¼ c butter or margarine                 cook over moderate heat,
2 1oz envelopes of liquid chocolate     stirring until blended.
2 Tbsp corn syrup
dash of salt
¼ c milk      -----Add and bring to a boil, stirring constantly
                   til thickened.  Remove from heat.
2 tsp vanilla --stir in.  Serve warm on ice cream.