Kasper Cookies - cooking recipe

Ingredients

3/4 lb. butter
3 c. egg yolks
5 c. plain White Lily flour
2 tsp. vanilla
1 c. sugar
currant and mint jelly

Preparation

Cream butter and sugar.
Add well-beaten egg yolks and vanilla.
Add flour and mix well.
With hands, mold into balls the size of hickory nuts.
Place on pan, not too close together.
Make a dent in each one with index finger.
Fill with 1/4 teaspoon jelly.
Bake in a slow 300\u00b0 oven until light tan.