Vienna Torte

Directions

1. 1
   Beat egg yolks until lemon colored.
2. 2
   Add sugar; beat well. Add flour, salt and vanilla.
3. 3
   Beat egg whites until frothy.
4. 4
   Add cream of tartar and beat until very stiff.
5. 5
   Add egg yolk mixture to whites, folding carefully.
6. 6
   Pour into large ungreased angel food pan.
7. 7
   Bake 1 hour at 300°.