4 c. flour
1 c. sweet butter
1 c. sugar
Pinch of salt
1/2 c. chopped walnuts or almonds, mixed with 1/4 c. sugar
4 egg yolks
6 tbsp. heavy cream
2 tsp. vanilla

Blend flour, butter, sugar and salt. Add egg yolks, cream and vanilla, and mix to make dough. roll 1/2" thick and cut out cookies. Brush tops with beaten egg whites. Sprinkle nut and sugar mixture over cookies. Bake on greased cookie sheet at 350 degrees until golden, about 10 minutes. NOTE: When cooled, can be made into sandwich cookies with jam.