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Fish Pie with Leeks

Fish Pie with Leeks
1 hr 30 min · 57 min active · makes ~3.1 kg · Easy · British

A British fish pie with skinless salmon fillet and smoked haddock fillet in a creamy sauce, topped with buttered floury potato mash.

Ingredients
0/16 gathered · 4 servings
400g
15g
300g
300g
580ml
2piece
6piece
90g
30g
100ml
1tsp
2tsp
0.5tsp
200g
60g
1kg
Tools
22 items
Procedure
57 steps
1 of 57

Preheat the oven to 200 °C.

200°C
⏱ 15 min
2 of 57

Rinse the leeks thoroughly under cold running water to remove any grit.

Leek · 400 g
⏱ 2 min
ResultRinsed leeks
3 of 57

Slice the cleaned leeks into rounds about 1 cm thick.

⏱ 2 min
ResultSliced leeksused in step 17
4 of 57

Chop the flat-leaf parsley finely.

Flat-leaf parsley · 15 g
⏱ 2 min
ResultChopped parsley
5 of 57

Transfer the chopped parsley to a small bowl and set aside.

⏱ 30s
ResultChopped parsleyused in step 33
6 of 57

Lay the skinless salmon fillet in a large frying pan.

Skinless salmon fillet · 300 g
⏱ 30s
ResultSkinless salmon fillet
7 of 57

Add the skinless smoked haddock fillet to the pan alongside the salmon.

Skinless smoked haddock fillet · 300 g
⏱ 30s
ResultSkinless salmon fillet and skinless smoked haddock fillet
8 of 57

Pour the milk over the fish so it just covers them.

Whole milk · 500 ml
⏱ 30s
ResultSkinless salmon fillet and skinless smoked haddock fillet and whole milk
9 of 57

Add the bay leaves to the fish and milk.

Bay leaves · 2 piece
⏱ 30s
ResultSkinless salmon fillet mixture
10 of 57

Add the black peppercorns to the poaching liquid.

Black peppercorns · 6 piece
⏱ 30s
ResultSkinless salmon fillet mixture
11 of 57

Bring the milk and fish to a boil over medium heat.

⏱ 3 min
ResultPoaching liquid with fish
12 of 57

Reduce to a gentle simmer and poach the fish until it is just cooked through and beginning to flake, about 7 minutes.

⏱ 7 min
ResultGently poached fish
13 of 57

Carefully lift the poached fish out of the pan onto a plate, leaving the poaching milk behind.

⏱ 1 min
ResultPoaching milk with aromatics
14 of 57

Strain the poaching milk through a sieve into a large jug, discarding the bay leaves and peppercorns.

⏱ 1 min
ResultReserved poaching milkused in step 21
15 of 57

Add the butter to a large saucepan over medium heat.

Unsalted butter · 30 g
⏱ 30s
ResultUnsalted butter
16 of 57

Melt the butter over medium heat until foaming.

⏱ 2 min
ResultMelted butter
17 of 57

Add the sliced leeks to the melted butter.

⏱ 30s
ResultMelted butter and sliced leeks
18 of 57

Sauté the leeks, stirring occasionally, until they are soft and translucent, about 7 minutes.

⏱ 7 min
ResultSoftened leeks
19 of 57

Add the plain flour to the softened leeks and stir to coat.

Plain flour · 30 g
⏱ 30s
ResultSoftened leeks and plain flour
20 of 57

Stir the flour into the leeks and cook for 1 minute to form a roux.

⏱ 1 min
ResultCooked flour roux
21 of 57

Gradually pour the reserved poaching milk into the roux, stirring constantly.

⏱ 30s
ResultCooked flour roux and reserved poaching milk
22 of 57

Stir continuously over medium heat until the sauce is smooth and thickened, about 4 minutes.

⏱ 4 min
ResultSmooth sauce base
23 of 57

Pour the double cream into the sauce and stir to combine.

Double cream · 100 ml
⏱ 30s
ResultSmooth sauce base and double cream
24 of 57

Add the Dijon mustard to the creamy sauce and stir in.

Dijon mustard · 1 tsp
⏱ 30s
ResultSmooth sauce base and double cream and dijon mustard
25 of 57

Stir the mustard through the sauce until evenly combined.

⏱ 30s
ResultMustard sauce base
26 of 57

Simmer the sauce gently for 4 minutes, stirring occasionally, until it has thickened further.

⏱ 4 min
ResultSimmered fish sauce
27 of 57

Season the sauce with salt to taste.

Salt · 0.5 tsp
⏱ 30s
ResultSalted mustard sauce
28 of 57

Add the ground white pepper and stir through.

Ground white pepper · 0.25 tsp
⏱ 30s
ResultSeasoned fish sauce
29 of 57

Transfer the poached fish to the chopping board and flake it into large chunks with a fork, checking for any bones.

⏱ 2 min
ResultPoaching milk with aromatics
30 of 57

Gently fold the flaked fish into the seasoned sauce, being careful not to break up the pieces too much.

⏱ 1 min
ResultFish and sauce mixture
31 of 57

Add the raw king prawns to the fish and sauce mixture.

Raw king prawns · 200 g
⏱ 30s
ResultFish and sauce mixture and raw king prawns
32 of 57

Fold the prawns gently through the fish and sauce until evenly distributed.

⏱ 1 min
ResultFish, prawns and sauce
33 of 57

Add the reserved chopped parsley to the filling and stir through.

⏱ 30s
ResultFish and prawn mixture
34 of 57

Ladle the fish, prawn and parsley filling into the ovenproof dish and spread it level.

⏱ 1 min
ResultFish and prawn mixture
35 of 57

Grate the cheddar into a small bowl and set aside.

Cheddar · 60 g
⏱ 1 min
ResultGrated cheddarused in step 53
36 of 57

Place the floury potatoes in a colander.

Floury potatoes · 1 kg
⏱ 30s
ResultFloury potatoes
37 of 57

Rinse the potatoes under cold running water.

⏱ 30s
ResultRinsed floury potatoes
38 of 57

Peel the rinsed potatoes and place them on the chopping board.

⏱ 3 min
ResultPeeled Potatoes
39 of 57

Chop the peeled potatoes into even chunks, roughly 3–4 cm, so they cook evenly.

⏱ 2 min
ResultChunked Potatoes
40 of 57

Tip the chopped potatoes into a large saucepan and cover with cold water.

⏱ 30s
ResultChunked Potatoes
41 of 57

Add a generous pinch of salt to the water.

Salt · 1 tsp
⏱ 1 min
ResultSalted potatoes
42 of 57

Bring the salted water to a boil over high heat.

⏱ 8 min
ResultBoiling salted potatoes
43 of 57

Boil the potatoes until completely tender when pierced with a knife, about 19 minutes.

⏱ 19 min
ResultTender floury potato mixture
44 of 57

Drain the potatoes thoroughly through a colander.

⏱ 1 min
ResultDrained potatoes
45 of 57

Return the drained potatoes to the saucepan and set over a low heat for 1–2 minutes, shaking the pan, to steam off any excess moisture.

⏱ 2 min
ResultDrained potatoes
46 of 57

Mash the steam-dried potatoes thoroughly until smooth and lump-free.

⏱ 2 min
ResultMashed potatoes
47 of 57

Add the butter to the mashed potatoes.

Unsalted butter · 60 g
⏱ 1 min
ResultMashed potatoes and unsalted butter
48 of 57

Pour the milk into the buttered mash and beat together until smooth and creamy.

Whole milk · 80 ml
⏱ 1 min
ResultMashed potatoes and unsalted butter and whole milk
49 of 57

Season the mash with salt.

Salt · 0.5 tsp
⏱ 30s
ResultSeasoned mashed potatoes
50 of 57

Add the ground white pepper and beat through.

Ground white pepper · 0.25 tsp
⏱ 30s
ResultCreamy mashed potatoes
51 of 57

Spoon the creamy mashed potato over the fish filling in the ovenproof dish.

⏱ 2 min
ResultMash topping
52 of 57

Spread the mash evenly over the filling with the palette knife, then drag a fork across the surface to create ridges.

⏱ 1 min
ResultMash-covered pie
53 of 57

Scatter the grated cheddar evenly over the ridged mash.

⏱ 1 min
ResultCheese-topped pie
54 of 57

Using oven gloves, place the dish in the oven.

⏱ 1 min
ResultCheese-topped pie
55 of 57

Bake until the topping is deep golden and the filling is bubbling at the edges, about 28 minutes.

200°C
⏱ 28 min
ResultBaked fish pie
56 of 57

Remove the pie from the oven using oven gloves and set on the kitchen counter.

⏱ 30s
ResultBaked fish pie
57 of 57

Leave the pie to rest for 5 minutes before serving so the filling settles and is safe to eat.

⏱ 5 min
ResultFish Pie with Leeks
Total Time1 hr 30 min
Nutrition
per serving
Estimated · pre-cooking · 100% ingredients covered
NutrientPer serving
987kcal
61g
48g
26g
72g
13g
8g
1,625mg
Ingredients0/16
Tools0/21