Fishpie with gratin mashed potatoes

Name: fishpie with gratin mashed potatoes
Total time: 45 min
Yield: 4
Ingredients: 600 gram crumbly potato peeled, into cubes; 50 gram butter; 1 pinch nutmeg; 1 onion shredded; 1 winter carrot peeled, into cubes; 2 stem celery peeled, into cubes; 1 teaspoon dried tarragon; 250 milliliters creme fraiche; 1 tablespoon mustard; 2 tablespoon flat leaf parsley; 450 gram coalfish fillet in cubes, thawed, frozen; egg beaten

Also try this delicious fishpie with gratin mashed potatoes

Ingredients

Kitchen Stuff

1 spring form (Ø 26 cm)
1 support
1 baking paper

Directions

Boil the potatoes in plenty of salted water and drain them. Crush them fine with half the butter and season the puree with salt, pepper and nutmeg.
Heat the rest of the butter and fry the onion about 5 minutes light brown and soft. Add the carrot and celery cubes and cook for another 2 minutes.
Add the tarragon, crème fraîche and mustard and bring the sauce to the boil. Leave to boil for a few minutes and season with salt and pepper. Stir in the parsley.
Preheat the oven to 180 ° C. Place the fish in a greased oven dish and pour the cream sauce over it.
Cover with the mashed potatoes. Pull stripes with a fork and brush the puree with some beaten egg. Fry the dish until golden brown and done in about 20 minutes.