Pam Murray Logan went to school with me.  These are wonderful for Christmas with strawberry jam and EASY!
Picture
Ingredients
4 cups all-purpose flour
1 tsp vanilla
jelly or jam of your choice
3 sticks butter, softened
1 cup sugar
2 egg yolks, slightly beaten
Steps
  1. Cream butter and sugar.
  2. Mix in egg yolks, flour, and vanilla.
  3. Roll into balls the size of marbles.  Indent with thumb and fill with dab of jelly or jam.
  4. Bake in 350° F oven for 10 to 15 minutes.