Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   4      squares       unsweetened chocolate (1 oz.)
   2      packages      cream cheese (3 oz.) -- softened
   4      cups          sifted powdered sugar
     1/2  teaspoon      vanilla
   1      cup           chopped pecans or walnuts
  16                    pecan halves

Preparation:

Place chocolate in top of double boiler; bring water to a boil. Reduce heat to low; cook until chocolate melts. Combine cream cheese and sugar; beat until smooth. Add chocolate and vanilla, heating well. Stir in chopped pecans. Press mixture into a lightly greased 8 inch square pan. Chill until firm, and cut into squares. Top each square with a pecan half. Store in refrigerator.