Sponge Cake I
Grated lemon rind
Beat egg yolks until thick. Add salt, sugar, lemon juice, and rind.
Mix well. Sift flour, measure, and sift. Fold into egg mixture.
Carefully fold in egg whites which have been whipped until they hold their shape. Pour into un-oiled tube pan. Bake in slow oven (325 F) about 40 minutes. The Household Searchlight