Recipes

Preheat oven to 350 degrees.

Lightly grease cookie sheets, or line with parchment paper.

In a large bowl, cream together butter and sugar until light and fluffy.

Beat in egg yolks, vanilla, and salt.

Gradually mix in flour.

Shape dough into 3/4 inch balls.

Dip in lightly beaten egg whites, then roll in finely chopped walnuts.

Place 1 inch apart on prepared cookie sheets. Press down center of each with thumb.

Bake for 15 to 17 minutes, or until golden brown. Cool on baking sheet for 5 minutes, then remove to a wire rack to cool completely.

Just before serving, fill centers of cookies with strawberry preserves.