The proportions of the ingredients used consist of hundred gram (100 g) of wheat flour.
Twenty gram (20 g) of mixed fruit leather pieces from each samples; sugar (62.5 g); margarine (62.5 g); baking powder (5.7 g); vanilla essence (3 drops) and egg (11 g). The method of Akubor (2004) was adopted for the preparation of cake. The margarine and sugar were creamed manually for 2 min in a bowl until soft and fruity. The egg was beaten for 3 min. Flour samples of wheat and mixed fruit leather were separately sieved, baking powder was added and the flour was lightly mixed with the creamed mixture by hand until soft dough was formed. Then, the mixed fruit leather piece was added to each cake sample. The dough was transferred in a preheated oven at
180 1C for 35 min.