Grease and line a cake loaf tin with butter paper
Sieve all purpose flour, cornstarch, salt, baking powder and baking soda
In a bowl add sugar and oil -butter .
Beat till sugar is blended. Add juice and stir nicely but do not overmix
Now add sieved mixture, vanilla essence and orange zest
Mix the soaked cranberries and prunes with a little all purpose flour
Fold in this .fruits mixture with cake batter
Bake in a preheated oven at 180 degrees Celsius for 30 to 35 minutes.
Insert toothpick to check if cake is baked
Cool cake, cut and enjoy