1 1/2 c. sifted flour
1 tsp. baking powder
1/2 tsp. salt

6 egg yolks

Pour yolks into a large bowl and beat in:

1 1/3 c. sugar

1 1/3 c. cold water
2 tsp. vanilla
1 tsp. lemon flavoring
1 tsp. grated lemon rind

6 egg whites
1/2 tsp. cream of tartar

Gradually fold in egg yolk mixture into beaten egg whites. Pour into ungreased pan. Bake at 325 degrees for 60 minutes.