Tempura battered haddock goujons

haddock 53.6% , fortified wheat flour 23.2% , rapeseed oil 11.6% , potato starch 5.8% , wheat flour 2.9% , corn flour 1.5% , wheat starch 0.7% , corn starch 0.4% , palm oil 0.2% , wheat gluten 0.1% , dextrose 0.0% , sunflower oil 0.0% , salt 0.0% , cereals containing gluten 0.0%