Thumbprint Cookies - cooking recipe

Ingredients

1 c. margarine
1/4 c. sugar
3 egg yolks
2 2/3 c. flour

Preparation

Blend all ingredients.
Make into balls the size of a cookie with thumb.
Fill thumb impressions with preserves, jam, jelly or cherry (red or green).
Bake at 350\u00b0 for 10 to 12 minutes.