sponge cake with creamy filling

wheat flour 42.7% , water 22.0% , sugar 9.0% , corn syrup 9.0% , high fructose corn syrup 9.0% , vegetable 5.2% , animal fat 2.6% , whole egg 1.3% , dextrose 2.0% , less of soy lecithin 2.0% , Raising agent 0.0% , modified corn starch 0.0% , glucose 0.0% , whey 0.0% , E422 0.0% , soya oil 0.0% , salt 0.0% , E471 0.0% , E435 0.0% , corn starch 0.0% , E481 0.0% , natural and artificial flavouring 0.0% , E200 0.0% , E202 0.0% , E415 0.0% , E466 0.0% , enzyme 0.0% , wheat flour 0.0% , E102 0.0% , E129 0.0%