Blend softened butter with powdered sugar. Add vanilla.
Mix in salt, flour and chopped pecans.
Form dough into 1 inch balls or flattened cookies and place on an ungreased cookie sheet.
Bake in a 325-degree oven for 20 minutes. While hot roll in powdered sugar. Let cool and roll again in powdered sugar.
158 calories; protein 4.5g; carbohydrates 21.7g; fat 5.9g; cholesterol 37.7mg; sodium 503.6mg