Jelly-Roll Cake

Directions

1. 1
   Separate eggs.
2. 2
   Beat yolks until thick.
3. 3
   Gradually add sugar and lemon, then stir in the stiffly beaten egg whites.
4. 4
   Fold in flour, baking powder and salt (sifted together 5 times) alternately with cold water.
5. 5
   Line a shallow pan (cookie sheet) with well-greased waxed paper.
6. 6
   Pour mixture into pan and bake at 350° for 12 minutes.