Congo Bars
["3/4 c. butter (1 1/2 sticks)", "1 lb. box light brown sugar", "1/2 tsp. salt", "2 3/4 c. flour", "2 1/2 tsp. baking powder", "3 eggs", "1/2 c. nuts", "1 c. chocolate chips"]
["Melt butter in medium pan; add brown sugar.", "Mix and cool. Add remaining ingredients.", "Mix. Bake for 25 to 35 minutes at 350\u00b0 in a greased 13 x 9-inch pan."]
["butter", "light brown sugar", "salt", "flour", "baking powder", "eggs", "nuts", "chocolate chips"]