Creamy Fish Pie

cod 52.8% , haddock 16.3% , salmon 8.2% , king prawns in white sauce topped with mashed potato and breadcrumbs Ingredients 41% Mashed Potato 5.0% , White Sauce 32.0% , fish stock 2.5% , rapeseed oil 1.9% , lemon juice 1.5% , salt 1.3% , garlic puree 1.1% , yeast extract 0.9% , E464 0.8% , dill 0.7% , white pepper 0.6% , parsley 0.5% , bay leaf 0.5% , Fish Mix 20.0% , shrimp 5.0% , Topping 0.3% , sunflower oil 0.3% , cheddar 0.3% , parsley 0.3%