6 egg whites
1/2 tsp. cream of tartar
3/4 c. sugar
1/2 c. flour
1/8 tsp. salt
1/2 tsp. lemon flavoring

Beat egg whites until foamy. Add cream of tartar and continue beating until eggs hold a point. Add sugar gradually and continue beating. Fold in flour which has been sifted with the salt. Add lemon flavoring. Pour into large ungreased tube pan.

YELLOW PART:

6 egg yolks
3/4 c. sugar
1/4 c. boiling water
1 tsp. baking powder
1/4 tsp. salt

Beat yolks until light and fluffy. Add sugar gradually and continue beating. Add flavoring, then alternate boiling water with the flour which has been sifted with the salt and baking powder. Mix smooth and place over white layer. Bake in moderate oven (350 degrees) for 45-55 minutes.