Sunshine Cake

Directions

1. 1
   Sift flour, measure; then sift 4 times.
2. 2
   Measure and sift sugar.
3. 3
   Beat yolks until light and thick; gradually beat in one-half of the sugar and the lemon rind and vanilla.
4. 4
   Beat whites until frothy, add cream of tartar.
5. 5
   Beat to stiff peak stage, but not dry.
6. 6
   Fold in remaining sugar.
7. 7
   Fold in remaining sugar.
8. 8
   Cut and fold some of the whites mixture into yolk mixture; fold and cut in the flour and salt; then rest of the whites mixture.
9. 9
   Place in an un-greased pan with center tube.
10. 10
    Bake 1 hour at 325.
11. 11
    Invert pan.
12. 12
    When cool, remove cake.