A dash of salt Cream butter and sugar together; add yolk of egg. Then add 1 cup flour and a pinch of salt. Mix pecans with a tablespoon of flour and add to above mixture. Beat egg white until stiff. Add that and vanilla last of all. Take a teaspoon of the mixture, dip in ice water and spread with a spatula on greased cookie sheet. Heat oven to 180ºC Turn off as soon as cookies are put in. Leave in oven until lightly browned. ----