1 c butter
1/2 c icing sugar
1 tsp vanilla
2 c flour
1/4 tsp salt
2 c finely chopped pecans or walnuts
Cream butter and add sugar gradually. Beat until real fluffy. Add vanilla. Sift flour and salt; add to creamed mixture. Fold in the nuts.
Take 1 tbsp dough and shape into a crescent. Place on ungreased cookie sheet. Bake at 325F for 30 minutes.
While warm, roll them in icing sugar.