Categories: Cookies 
      Yield: 40 servings 
  
     10 oz Unsweetened chocolate 
  2 1/2 c  Butter or margarine 
     10    Eggs 
      5 c  Sugar 
      2 ts Salt 
      4 ts Vanilla 
      4 c  Sifted flour 
  1 1/3 c  Coarsely chopped walnuts 
  
  Melt chocolate with butter in top of double boiler over hot water. Beat 
  eggs, sugar, salt and vanilla in large mixer bowl. Add melted chocolate 
  mixture. Mix until blended. Add flour gradually while beating on low speed. 
  Mix in nuts. Turn into 2 greased 18- x 12-inch baking pans, spreading 
  mixture evenly in pans. Bake at 350F 20 to 25 minutes, being careful not to 
  overbake. While still warm, cut into squares.