60 0.5cbutter, unsalted 0.5cshortening 1.5cpowdered sugar, sifted and divided 0.25tsalt 1tvanilla extract 2cflour, all-purpose 1.5cwalnuts, chopped Preheat oven to 325 degrees. Beat butter, shortening and one cup powdered sugar until fluffy. Add salt and vanilla, and beat well. Stir in flour, 1/3 at a time. Mix in nuts. Shape dough into 1" balls. Bake for 20 - 30 minutes, until lightly colored. While warm, roll in remaining one-half cup powdered sugar, and cool on a wire rack. When cool, roll in remaining sugar.