Cream sugar and margarine until smooth; add beaten egg yolks and mix well.
Combine 2 cups flour with baking powder; add to creamed mixture. Beat until
smooth; add lemon extract. Coat pecans, pineapple and cherries with
remaining 2 cups flour; add to creamed mixture. Fold in beaten egg whites.
Cover and let stand overnight. To bake, pour mixture into greased (10")
tube pan and bake at 325 degrees for 1-1/2 hours.