Custard Specialty Bun

wheat flour 52.9% , water 23.5% , sugar 7.0% , egg 7.0% , canola oil 4.8% , Margarine 2.4% , Custard powder 1.2% , whey powder 0.6% , skimmed milk powder 0.3% , yeast 0.1% , salt 0.1% , corn starch 0.0% , modified corn starch 0.0% , Custard cream powder 0.0% , glaze 0.0% , Dough improver 0.0% , E282 0.0%