Mix all dry ingredients and set aside. Beat butter and shortening till creamy. Add Brown Sugar and Vanilla until well blended. Beat in Eggs one at a time. Slowly add flour mixture. With Spoon Stir in Chocolate Chips and Nuts.. Drop Batter in 2 TBSP portions 2 inches apart on ungreased cookie sheet. Bake until edges are browned and about 1” area in center of cookie is still pale. Approx. 10 Minutes.