Sift together the flour, baking powder, salt and sugar.
Combine the beaten egg yolks with water and mix until smooth.
Fold in the stiffly-beaten egg whites and add the cherries.
Drop by spoonfuls into hot fat (360f) and cook 2 to 5 minutes or until browned.
Drain on absorbent paper and serve with powdered sugar or fruit sauce.
Other fruits or berries may be used.