Take a bowl and add milk, butter, sugar and custard powder in it. Mix and heat for 5 mins. and stir regularly to avoid lumps.

After 5 mins you will find a smooth paste. Mix vanilla essence in it.

Now mix bread pieces in it. Grease a mould and pour this mixture into mould and put some raisins on it's surface. Now preheat oven at 150° and place the mould in oven for 45 mins. After 45 mins you will see a yummy raisin treat.