Thumbprints

Directions

1. 1
   Cream margarine and sugar.
2. 2
   Add beaten egg yolk.
3. 3
   Beat until light.
4. 4
   Add flour and vanilla.
5. 5
   Roll into balls.
6. 6
   Beat egg whites until foamy.
7. 7
   Dip the balls into egg whites and roll in ground nuts.
8. 8
   Press with thumb.
9. 9
   Bake at 350° for 5 minutes, then push center down again and bake 15 minutes longer.
10. 10
    Remove and put on wire rack.
11. 11
    Fill center with jam or icing.