Mexican Wedding Cakes

1 cup butter, softened (or margarine but not spread)
1/2 cup powdered sugar
1/4 teaspoon salt
1 teaspoon vanilla extract
2 cups sifted all-purpose flour
Powdered sugar for coating

Preheat oven to 400 degrees F. Cream butter; add sugar gradually. Blend in
salt, vanilla and flour (mixture will be stiff). Use small cookie dough baller. Shape into logs.
place on parchment-lined cookie sheets. Bake at 400 degrees F.  10-12 minutes.
While hot, roll in powdered sugar. Makes about 3 dozen.