Waitrose Frozen Fish Pie For 2700g

INGREDIENTS:  Potatoes (34%), sous vide fish (20%) (cod (fish) (33%), salmon (fish) (33%), smoked haddock (33%) (haddock (fish), salt)), whole milk, water, single cream (milk), vintage Cheddar cheese (milk) (5%), double cream (milk), ciabatta style bread crumb (3%) (fortified wheat flour (wheat flour, calcium carbonate, iron, niacin, thiamin), water, extra virgin olive oil, salt, yeast), free range pasteurised egg, modified maize starch, vegetable oils (rapeseed oil, sunflower oil), mature Cheddar cheese (milk), white wine, parsley, vegetable bouillon (salt, potato maltodextrin, potato starch, yeast extract, sugar, onion powder, parsnip, dried parsley, sunflower oil, lovage extract, lovage, turmeric powder, white pepper powder, garlic powder, mace, ground nutmeg), garlic purée, salt, Dijon Mustard (water, brown mustard seeds, spirit vinegar, salt), lemon juice from concentrate, white pepper powder, nutmeg.