Rich & Creamy Fish Pie

potato 37.0% , whole milk 7.5% , cod 7.5% , haddock 8.0% , King Prawns 7.1% , scottish salmon 7.1% , scallop 2.7% , double cream 2.7% , West Country Butter 2.5% , fish stock 2.5% , wheat flour 2.5% , potato 2.5% , butter 2.5% , corn flour 0.5% , sea salt 0.5% , West Country Mature Cheddar Cheese 0.5% , Sauvignon Blanc White Wine 0.5% , lemon juice 0.5% , water 0.5% , rapeseed oil 0.5% , sunflower oil 0.5% , parsley 0.0% , salt 0.0% , E500ii 0.0% , garlic puree 0.0% , white pepper 0.0% , olive oil 0.0% , dill 0.0% , bay leaf 0.0% , yeast 0.0%