1/4 lb. cornflour, 1/4 lb. wheatmeal, 1/2 lb. sifted sugar, 10 eggs, rind and juice of a lemon, some vanilla. Separate the yolks of the eggs from the whites; stir the yolks well, then sift in gradually, stirring all the time, the sugar and cornflour; add the lemon juice and rind; beat the whites of the eggs to a firm froth, mix it well with the rest; place the mixture in one or more greased cake tins and bake at once in a quick oven.