Thimble Cookies - cooking recipe

Ingredients

1/4 lb. butter
1 egg yolk
1 1/2 c. flour
1/2 c. sugar
1 tsp. vanilla
your favorite jelly

Preparation

Cream butter, sugar, egg yolk and vanilla together.
Add flour and roll into balls, make dent in each ball with thimble or finger.
Put a small amount of jelly in dent.
Bake at 350\u00b0 for 10 to 12 minutes.