in a pan add apple and sugar and cook on low flame till all the sugar melt and a nice thick consistency sauce is formed
switch off the gas and let it cool
in a bowl sieve together flour, cornflour, baking powder and soda
in a separate bowl add oil and apple sauce and whisk well
add flour and milk alternatively and make a smooth batter
add raisins and mix
pour the batter in a greased tin and bake in a preheated oven at 180c for 30 minutes