Orange Sponge Cake

Directions

1. 1
   Beat egg yolks until light and fluffy.
2. 2
   Gradually add sugar, salt, flour, juice and rind.
3. 3
   Beat egg whites with cream of tartar until very stiff.
4. 4
   Fold into first mixture.
5. 5
   Bake in ungreased tube pan at 325° for 1 hour.
6. 6
   When removed from oven, invert pan on bottle to cool.