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Irish Fish Pie

Smoked fish and buttery potato give a familiar comforting flavour.

30 minsPrep time
1 hr 5 minsCook time
Serves 4; 5 minutes restingServings
MediumDifficulty
Irish Fish Pie
About this dish

Irish Fish Pie: the story on the plate

Fish pie is shared across Ireland and Britain, with coastal cooks adapting the filling to available fish and dairy. This version uses cod, smoked haddock and prawns; the smoked fish is an accent rather than the entire filling. A thick sauce and fairly dry mashed potato keep the layers distinct. The fish cooks in the oven, so it does not need to be fully cooked before assembly. This is an Irish-style seafood pie, not an exclusive origin claim.

Historical background

Fish pie is shared across Ireland and Britain, with coastal cooks adapting the filling to available fish and dairy. This version uses cod, smoked haddock and prawns; the smoked fish is an accent rather than the entire filling. A thick sauce and fairly dry mashed potato keep the layers distinct. The fish cooks in the oven, so it does not need to be fully cooked before assembly.

Why it is famous

Smoked fish and buttery potato give a familiar comforting flavour. The defining contrast is flaky fish, creamy filling, golden mash.

Cultural significance

This is an Irish-style seafood pie, not an exclusive origin claim. Treat this as one regional or household version; accompaniments and seasoning vary between cooks.

Nutrition

Estimated nutrition per serving

These figures are estimates per serving. Actual nutrition can vary with the brands and exact amounts you use, how much oil, dressing or sauce is absorbed, any substitutions or added extras, and the portion size served.

A practical guide for comparing recipes and planning meals.

632Calories
48.2gProtein
54.7gCarbs
24.9gFat
Ingredients

What you need

  • 350 cod
  • 250 smoked haddock
  • 150 prawns, peeled
  • 100 leek
  • 40 butter
  • 35 plain flour
  • 500 milk
  • 20 Parsley
  • 900 potato, peeled
  • 100 milk, for mash
  • 30 butter, for mash
  • 2 Black pepper
Method

Step-by-step method

Follow the recipe in order, tasting and adjusting seasoning where needed.

  1. 1. Check fish for bones and defrost frozen seafood fully in the fridge, then drain well. The seafood goes into the dish raw.
  2. 2. Boil potatoes until tender, drain and mash with the mash milk and butter.
  3. 3. Soften leek in 40 g butter for 7 minutes; stir in flour for 1 minute.
  4. 4. Whisk in 500 ml milk and simmer until thick; add parsley and pepper.
  5. 5. Place raw fish chunks and prawns in a baking dish, pour over sauce and cover with mash.
  6. 6. Bake at 190°C conventional for 30–35 minutes until bubbling throughout and fish is opaque. Rest 5 minutes before serving.
Cook smarter

Tips, storage and serving advice

Shopping tips

Check fish for bones and defrost frozen seafood fully in the fridge, then drain well. The seafood goes into the dish raw.

Ingredient quality

Check fish for bones and defrost frozen seafood fully in the fridge, then drain well. The seafood goes into the dish raw. Let boiled potatoes steam-dry before mashing. Cool the sauce slightly before adding raw seafood, and put the pie dish on a tray to catch bubbling sauce.

Common mistakes

A thin sauce or wet mash creates a watery pie. Avoid pre-cooking the seafood and then baking it for a full second cooking.

Chef’s tips

Let boiled potatoes steam-dry before mashing. Cool the sauce slightly before adding raw seafood, and put the pie dish on a tray to catch bubbling sauce.

How to know it is cooked

Boil potatoes until tender, drain and mash with the mash milk and butter. Whisk in 500 ml milk and simmer until thick; add parsley and pepper. Bake at 190°C conventional for 30–35 minutes until bubbling throughout and fish is opaque. Rest 5 minutes before serving.

Plating advice

One fish-pie serving with a fork-ridged golden potato top and a spooned opening showing white fish, smoked haddock, pink prawns and creamy leek sauce; rustic baking dish.

Make ahead

Preparation checkpoint: Check fish for bones and defrost frozen seafood fully in the fridge, then drain well. The seafood goes into the dish raw. Prepare and measure components ahead, then follow the cooking, chilling and assembly order in the method. Keep raw animal foods chilled and separate from ready-to-eat ingredients.

Storage and reheating

Refrigerate perishable leftovers promptly in shallow covered containers at 5°C or below and use within 48 hours or the shortest ingredient use-by date. Reheat one portion once until steaming hot throughout, stirring sauces and soups for even heating. For chilled desserts, serve chilled rather than reheating.