Sponge Cake - cooking recipe

Ingredients

7 eggs
1/2 c. orange juice (unsweetened)
1 Tbsp. orange rind
3 Tbsp. liquid sweetener
1/2 tsp. vanilla
2 Tbsp. lemon juice
1 1/2 c. sifted flour
1/4 tsp. salt
3/4 tsp. cream of tartar

Preparation

Separate eggs and beat yolks until light and lemon-colored. Mix together orange juice, orange rind, sweetener, vanilla and lemon juice.
Add to egg yolks and beat until fluffy, approximately 10 minutes.
Combine flour and salt; gently sprinkle flour mixture over egg yolks, folding in a little at a time.
Beat egg whites until foamy.
Add cream of tartar and beat until stiff. Fold egg mixture gently into egg whites.
When thoroughly blended, pour into 9-inch ungreased tube pan.
Bake at 325\u00b0 for one hour and five minutes.
Invert to cool.
Should serve 12.