Hazelnut Lebkuchen
["7 egg whites, beaten stiff", "2 2/3 c. confectioners sugar", "1/2 c. cornstarch", "1/2 c. flour", "1 tsp. cinnamon", "1/2 tsp. cloves", "1/2 tsp. mace", "9 oz. hazelnuts, finely ground", "grated rind of 1 lemon", "4 oz. candied fruits and peels, finely chopped"]
["Sift together dry ingredients.", "Beat egg whites until stiff. Fold in sifted dry ingredients carefully, then spread over Back-Oblaten (wafer papers, available at a German delicatessen). Bake at 350\u00b0 for 20 minutes."]
["egg whites", "confectioners sugar", "cornstarch", "flour", "cinnamon", "cloves", "mace", "hazelnuts", "lemon", "candied fruits"]