1 cup butter, softened
1/2 cup powdered sugar
1 teaspoon vanilla
2 1/4 cups flour
1/4 teaspoon salt
3/4 cup very finely chopped walnuts
more powdered sugar for rolling

Mix the butter, sugar, and vanilla. Sift together the flour and salt. Mix into the butter mixture. Add the nuts. Chill dough. Roll into 1 inch balls.

Bake 10 to 12 minutes at 400 degrees. Roll in powdered sugar while still warm. Roll again when cool. Makes 4 dozen.