Sweetheart Cookies - cooking recipe

Ingredients

3/4 c. butter
1/2 c. sugar
yolk of 1 egg
1 1/2 c. flour
tart jam
powdered sugar

Preparation

Cream butter; add sugar gradually and yolk of 1 egg, creaming well.
Add flour and knead.
Chill several hours.
Form into tiny balls, about the size of marbles, and place on greased cookie sheet.
Make depression in each
center.
Fill hollow with jam. \"Currant or raspberry is good.\" Bake in moderate oven, 350\u00b0, until very light brown.
\"May be rolled in powdered sugar while still warm.\"