Classic fish pie is the epitome of comfort food. With its creamy filling of tender white fish, rich sauce, and golden mashed potatoes on top, this dish is the perfect meal for a cozy night in or a special family dinner. Rooted in British culinary tradition, fish pie is hearty, satisfying, and wonderfully versatile, often including a variety of seafood, such as salmon, cod, and shrimp, all encased in a luscious, creamy sauce.
The filling typically consists of flaky white fish, which is poached in milk to keep it moist and flavorful. The milk is then used to create the base for the sauce, thickened with a roux made of butter and flour. The sauce is enriched with cream and seasoned with a touch of nutmeg, salt, and pepper, giving it a warm, comforting flavor that pairs beautifully with the delicate fish. Some recipes also include a hint of lemon juice or fresh herbs like parsley or dill to brighten the dish.
To complete the pie, a topping of mashed potatoes is spread over the creamy fish mixture. The mashed potatoes are usually enriched with butter and cream for extra richness and to create a silky texture. Once baked, the top becomes golden brown and crispy, providing a perfect contrast to the smooth, creamy filling underneath.
Fish pie is a wonderfully customizable dish, as you can use different types of fish or seafood depending on your preferences. Some people also like to add vegetables, such as peas, carrots, or leeks, for added texture and flavor. It’s also a great way to use up leftover fish or seafood.
The beauty of classic fish pie lies in its simplicity. It’s an easy-to-make dish that feels like a treat every time you serve it, offering layers of flavor and texture in every bite. Paired with a simple green salad or a slice of buttered bread, it makes for a complete, satisfying meal that’s sure to please everyone at the table.

Ingredients
- 250 grams white fish fillets such as cod or haddock, skin removed
- 250 grams salmon fillets skin removed
- 500 milliliters milk whole or semi-skimmed
- 3 tablespoons butter
- 3 tablespoons plain flour
- 100 grams peeled shrimp optional
- 800 grams potatoes peeled and chopped
- 75 grams cheese grated, such as cheddar
Instructions
- Preheat your oven to 200°C (392°F).
- Boil the potatoes in salted water until tender, then drain and mash with some butter and a splash of milk.
- Place the fish in a saucepan, pour over the milk, and gently simmer until just cooked. Remove the fish and set aside, reserving the milk.
- In a separate pan, melt butter, add the flour and cook to form a roux. Gradually whisk in the reserved milk to create a smooth sauce.
- Add the fish and shrimp to the sauce and season with salt and pepper. Pour the mixture into a baking dish.
- Top with mashed potatoes and grated cheese. Bake in the preheated oven for 30 minutes or until golden and bubbling.