Ingredients:

1 cup sugar
4 cup flour
3 egg yolks 
3/4 lb. butter
1 tsp. vanilla extract

Directions:

1. Fist add the butter and sugar and mix them together
2. Now add the flour, yolks and vanilla extract.
3. Roll in a ball the size of a walnut and punch down in center.  
4. Make small dab of jelly in center.  
5. Bake it in 425 degree in oven for about 12 minutes.