Russian Tea Cakes

1 cup margarine (softened)
1/2 cup powdered sugar
1 tsp. vanilla
2 1/4 cups flour (sifted)
1/4 tsp. salt
1 cup chopped pecans

Mix margarine, sugar, and vanilla throughly. Stir flour, salt and nuts together. With hands work in flour mixture until dough holds together. Form dough into 1-inch balls. Place on ungreased cookie sheet. Bake at 400 for 10 to 12 minutes. While warm roll in additional powdered sugar. Cool; roll a second time.