6 oz Semi-sweet chocolate pieces

      2    Egg whites

      1 ds Salt

    3/4 c  C and H Powdered Sugar

           -- unsifted
    1/2 ts White vinegar

    1/2 c  Chopped walnuts

  Melt chocolate over low heat.  Set aside.  Beat egg whites with salt until
  foamy.  Gradually add sugar beating continuously until stiff and glossy.
  Beat in vinegar and vanilla.  Fold in melted chocolate and nuts.  Drop by
  teaspoonfuls on ungreased cookie sheet.  Bake in 350-degree oven 10
  minutes.  Cool on rack.  Makes about 3-1/2 dozen cookies.
  Reprinted with permission from:
  Powdered Sugar Cookies from the C and H Sugar Kitchen
  by Jean Porter
  Electronic format by Karen Mintzias