1 C (2 C) butter, softened (no substitutes)
2 C (4 C) flour, sifted
1/2 C (1 C) powdered sugar
1/4 t (1/2 t) salt
1/2 C (1 C) chopped walnuts (optional)
Recipe
Cream butter. Add sifted flour and sugar. Add salt. Press into 9x9" (13x9") baking dish. Prick top with fork every 1/2 - 1". Bake at 325°F for 20-25 (45-60) minutes or until light brown.