Fishermans pie with mash potato

Potato (41%), Milk, Pollock (fish) (20%), Water, Butter (milk), Wheat flour (wheat flour, calcium carbonate, iron, niacin, thiamin), Extra mature Cheddar cheese (milk) (2%), Mature Cheddar cheese (milk) (2%), Cornflour, Salt, Gelling agent (pectins), Palm oil, Fish stock (salt, water, thickener (maltodextrin), pollock powder (fish), sunflower oil, anchovy extract (fish), lemon powder, stabiliser (guar gum), cod powder (fish), pepper extract, onion powder), Yeast, Spices (contains mustard), Parsley.