Walnut Cakes With Custard Filling

fortified wheat flour 51.6% , coconut oil 24.2% , soya oil 12.1% , palm oil 6.1% , palm stearin 3.0% , Butter Flavor Mix 1.5% , salt 0.2% , E471 0.2% , soya lecithin 0.2% , artificial butter flavor 0.2% , Glycerin Mix 0.2% , E160ai 0.2% , E1400 0.1% , dextrose 0.1% , artificial vanilla flavor 0.0% , E522 0.0% , E500ii 0.0% , E101 0.0% , water 0.0% , milk 0.0% , egg 0.0% , custard mix 0.0% , creaming powder 0.0% , E450iii 0.0% , E339ii 0.0% , E401 0.0% , E516 0.0% , artificial 0.0% , natural flavouring 0.0% , E160b 0.0% , soya oil 0.0% , artificial vanilla extract 0.0%