Pecan Balls

1/2 lb margarine/butter
1/2 tsp vanilla
1/2 tsp salt
2 C flour
1 1/2 C chopped pecans
1/2 C confectioners' sugar 

Mix altogether, except confectioners' sugar. Chill in refrigerator an hour or more. Roll in balls, size of quarters and bake for 15 minutes at 350 degrees on cookie sheet. Roll in sugar while still warm. When cool, roll again in sugar.