Czechoslovakia pastry bars

12 oz butter or margarine, soften
  1 1/4 c  Sugar
      2    Eggs
      1 ts vanilla
      1 ts Salt
  3 3/4 c  flour, divided
      1 c  Chopped Walnuts
     12 oz Raspberry Perserves or Jam
 
  Cream butter and sugar until fluffy. Beat in eggs and vanilla, mix well.
  Mix salt and 3/ cups flour together. Spread 3/4 of the batter in a greased
  11x17 jelly roll pan. Spread with jam, sprinkle nuts over all. Combine
  remaining / cup of dough and crumble. Sprinkle over the top. Bake in a
  preheated 350oF for 35 minutes. Cool and cut into 3/ dozen bars.
  
  Source: "The Yankee Kitchen" 03-18-93 (#6) [Ileen]