Sponge Cake

Directions

1. 1
   Beat egg yolks 5 minutes until thick.
2. 2
   Combine water, sweetener, vanilla and lemon juice; add to yolks.
3. 3
   Beat 10 minutes until thick and fluffy.
4. 4
   Beat egg whites until fluffy.
5. 5
   Add cream of tartar and beat until stiff peaks form.
6. 6
   Fold carefully into yolk mixture.
7. 7
   Combine sifted flour and salt.
8. 8
   Sift a little at a time over mixture, folding in gently.
9. 9
   Pour into ungreased 9 or 10-inch tube pan.
10. 10
    Bake in slow 325° oven for 1 1/4 hours.