Air Cake

Directions

1. 1
   Put egg yolks into mixing bowl.
2. 2
   Beat at low speed 2 minutes. Add water and beat until foams like whites.
3. 3
   Add small amounts of sugar at a time, beating 4 minutes.
4. 4
   Add flavoring, flour with cream of tartar, beating in small amounts at a time.
5. 5
   Beat for 4 minutes.
6. 6
   Add pinch of salt to egg whites.
7. 7
   Beat until dry.
8. 8
   Fold into mixture.