Shortbread
["1 lb. butter", "1 1/4 c. sugar", "5 c. all-purpose (not sifted) flour", "pinch of salt"]
["Knead by hand until it falls off your hands.", "Roll out and cut in 2 x 1-inch strips.", "Prick with fork.", "Bake 20 minutes at 350\u00b0. Turn down to 250\u00b0; check every 10 minutes."]
["butter", "sugar", "all-purpose", "salt"]