Crisp Toffee Bars
["1 c. butter", "1 c. brown sugar", "1 tsp. vanilla", "2 c. presifted flour", "1 (6 oz.) pkg. semi-sweet chocolate morsels", "1 c. chopped walnuts"]
["Thoroughly cream together butter, sugar and vanilla.", "Add flour; mix well.", "Stir in chocolate and walnuts.", "Press mixture into a 13 x 9-inch ungreased cake pan.", "Bake at 350\u00b0 for 25 minutes just until lightly browned.", "While warm, cut in squares, then cool before removing from pan.", "Makes about 5 dozen.", "They can be cut very small because they are quite rich."]
["butter", "brown sugar", "vanilla", "flour", "semi-sweet chocolate morsels", "walnuts"]