Cream:

1 c. soft butter
1/2 c. sifted powdered sugar
1 tsp. vanilla

Add:

2 1/4 c. flour
1/4 tsp. salt

Stir together.

Add:

3/4 c. finely chopped nuts

Mix well. Roll into 1 inch balls. Place on cookie sheet. Bake at 300 degrees for 30 minutes. Immediately remove from cookie sheet and roll in powdered sugar. Cool on rack. When cool, roll in powdered sugar again.