Beat sugar and egg yolks well. Stir in melted butter, the rind and juice of orange, flour and baking powder. Carefully fold in egg whites, stiffly beaten. Pour into a buttered 8x10 or 9x9" baking pan. Bake at 375 F. for 10 minutes; lower oven temperature to 350 F. and bake for 30 mins. longer or until cake tests done. Cool. Pour hot syrup over the cake. Cut into squares or diamon-shaped pieces. Syrup: Combine water and sugar; bring to a boil and simmer for 10 minutes. Add orange curacao or orange extract. Makes 16 servings. The Greeks Have a Recipe for It, favorite recipes compiled by the Philoptochos Society of St. Katherine Greek Orthodox Church, Melbourne, Florida, 1981 MC formatting by bobbi744@sojourn.com Recipe by: The Greeks Have a Recipe for It, subm. by Fran Hadjilogiou Posted to MC-Recipe Digest V1 #817 by Roberta Banghart on Sep 28, 1997