Feather Sponge Cake
["6 egg yolks", "1/2 c. water", "1 1/2 c. sugar", "1/2 tsp. vanilla", "1/2 tsp. orange and lemon flavorings", "1 1/2 c. sifted cake flour", "1/4 tsp. salt", "6 egg whites", "3/4 tsp. cream of tartar"]
["Beat egg yolks until thick and lemon colored.", "Add water and continue beating until very thick.", "Gradually add sugar and extract.", "Sift flour with salt 3 times.", "Fold in egg yolk mixture a little at a time.", "Beat egg whites until foamy and then add cream of tartar.", "Beat until real moist and glossy looking.", "Fold this into first mixture.", "Bake in ungreased pan at 325\u00b0 for 1 hour. Remove from oven, invert pan and completely cool before removing from the pan. cut into 3 layers and fill with the filling."]
["egg yolks", "water", "sugar", "vanilla", "orange and", "cake flour", "salt", "egg whites", "cream of tartar"]