Congo Squares
["2/3 c. butter (1 1/2 sticks)", "1 lb. brown sugar", "3 eggs", "2 2/3 c. sifted flour", "2 1/2 tsp. baking powder", "1/2 tsp. salt", "1 c. broken nuts", "1 pkg. chocolate chips (small pkg.)"]
["Melt shortening in large saucepan.", "Pour in brown sugar and let cool a little.", "Beat in one egg at a time.", "Add in flour mixture of dry ingredients, nuts and chips.", "Spread into greased 2 x 9 x 13-inch pan.", "Bake at 350\u00b0 for 30 minutes or until done.", "Don't overcook."]
["butter", "brown sugar", "eggs", "flour", "baking powder", "salt", "nuts", "chocolate chips"]