Never-Fail Sponge Cake

Method

1. I

   Preheat oven to 325 degrees F.

2. II

   Set oven rack to second-lowest position).

3. III

   Prepare an ungreased tube pan with removable sides.

4. IV

   Sift together the flour, baking powder and salt.

5. V

   In a large bowl beat egg yolks until thick and lemon colored (this is important the egg yolks must be thick, the beating time should take about 5 minutes or more).

6. VI

   Add in sugar, vanilla and lemon juice; beat until thoroughly blended and no sugar granules remain (about 5 minutes).

7. VII

   Add in sifted flour mixture alternately with water; beat until just blended.

8. VIII

   In a large stainless steel or copper bowl beat room temperature egg whites with cream of tartar until quite stiff; gently fold into the flour mixture.

9. IX

   Transfer to the ungreased tube pan.

10. X

    Bake for 55-60 minutes.

11. XI

    Immediately turn the pan upside down and cool completely before removing.