Fish Parmentier
A comforting fish parmentier with creamy mashed potatoes and flavourful fish filling.
Prep
30 min
Cook
40 min
Total
70 min
Servings
6
Difficulty
Medium
Ingredients
Mashed Potatoes
Fish Filling
Topping
Instructions
Prepare the mashed potatoes
In a large pot, boil the potatoes in salted water until tender, about 20 minutes. Drain and return to the pot. Add the warm milk and butter, mash until smooth, and season with salt and pepper.
Pro tip: Use a potato masher or ricer for smooth mashed potatoes.
Cook the fish filling
Preheat your oven to 200°C (400°F). Heat olive oil in a large skillet over medium heat. Add onion and garlic, sauté until translucent. Add the fish fillets and cook until they just start to flake, about 5-7 minutes.
Pro tip: Ensure the fish is cooked through and flakes easily with a fork.
Add stock and season
Pour in the fish stock and thyme, bring to a simmer. Season with salt and pepper. Let it cook for another 5 minutes until the liquid slightly reduces.
Pro tip: Adjust seasoning to taste after reducing the liquid.
Assemble the parmentier
Transfer the fish mixture into a large baking dish. Spread the mashed potatoes over the top, smoothing with a spatula.
Pro tip: Ensure an even layer of mashed potatoes for consistent baking.
Add cheese topping
Sprinkle the grated cheese evenly over the mashed potatoes.
Pro tip: Use a mix of cheeses for a more complex flavour.
Bake the dish
Bake in the preheated oven for 20 minutes. Then switch the oven to broil and cook until the top is golden brown, about 5 minutes. Let it cool for a few minutes before serving.
Pro tip: Watch closely while broiling to avoid burning the top.
Tips & Tricks
Serving Suggestions

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