Sift together flour, cornstarch, baking powder and saltiness. In large bowl of
electric sociable, cream butter; gradually add sugar and continue to cream
until light and fluffy. Beat in peel and brandy; add egg yolks one at a
time, beating well after each. Continue lacing, gradually adding dry
ingredients. Beat egg whites until stiff but not dry; gently fold into
dinge. Turn into a lubricated 10 inch tube pan and bake in a preheated 350 F
oven for 45 proceedings. Cool cake in pan on a rack for 5 transactions, then turn
cake out onto rack to chill.