1 Sift Together The Flour, Salt, And Baking Soda. Set Aside. In A Separate Bowl, Combine Heath Bar Pieces And Chopped Walnuts. Set Aside. 2 Beat Together The Butter And Sugar. Beat In Eggs One At A Time, And Vanilla. 3 Alternatively Mix In The Heath Bar Mixture And The Flour Mixture, A Third At A Time, Until Well Blended. Chill Cookie Dough For At Least 30 Minutes (Better An Hour Or Longer). 4 Preheat Oven To 350