3 lg. or 4 sm. eggs (separated, yolks used first)
1/2 c. sugar
2 1/2 tbsp. luke-warm water
1/2 c. flour
1/2 tsp. cream of tartar

Beat egg yolks and sugar until light yellow. Add water, flour and cream of tartar. Last, add lightly beaten egg whites. Put in greased flan pan. Bake at 325 degrees for 25-30 minutes. Remove cake immediately from flan pan.

Fill top, filling base of cake with any desired fruit or pie filling. Can top with Cool Whip also.