Fish fillet with leeks and mustard cream
Fish fillets cooked on the side, to which a thinly sliced leek is added, gently cooked in a mustard cream.
891 5/5 (3 reviews)
40 min.
Easy
4 people
9 IngredientsLast modified on: May 11th 2025
4 
1 
400 g fish fillet
3 tablespoons 
30 g 
250 g 
2 tablespoons Mustard
Times for this recipe
Preparation: 25 min.
Cooking: 15 min.
All in all: 40 min.
If you start now, at , you will finish around : ?.Change start time
To finish around 7pm, you'll need to have started before: .Change end time
Step by step recipe
Stage 3 - 5 min.
Prepare 400 g fish fillet, remove all bones, dry on both sides with absorbing paper, then season with salt and pepper.
Stage 4 - 5 min.
In a frying pan over medium heat, pour 3 tablespoons olive oil and when hot, place the fish fillets.
Cook them on both sides, to taste, then place them on a plate.
Note: It doesn't matter if they break or fall apart, we'll use them like that afterwards.
Cook them on both sides, to taste, then place them on a plate.
Note: It doesn't matter if they break or fall apart, we'll use them like that afterwards.
Stage 5 - 1 min.
In the same pan, without cleaning it and still over medium heat, pour in 30 g butter and, when hot, add the shallot, salt and pepper.
Cook for 1 minute, stirring, without browning.
Cook for 1 minute, stirring, without browning.
Stage 6 - 3 min.
Add the leeks, season with salt and mix well.
Cover and cook for 3 minutes.
Cover and cook for 3 minutes.
Stage 7 - 3 min.
Uncover, then add 250 g liquid cream, stirring well, scraping the bottom of the pan to deglaze, and cook gently for 2 or 3 minutes.
Stage 8 - 2 min.
Add 2 tablespoons Mustard, mix again and check seasoning.
Stage 9 - 2 min.
Finally, add the fish and mix well.
Stage 10
Serve without waiting too long, or turn down the heat to a minimum, so as not to overcook the fish.
Remarks
You can use the fish of your choice, preferably in season.
For the mustard, you can use an "old-fashioned" mustard, the seeds adding a little extra taste and texture.
For the mustard, you can use an "old-fashioned" mustard, the seeds adding a little extra taste and texture.
Keeping: 1 or 2 days in the fridge, protected by cling film.
Source: Home made.
Nutritional information
| Proteins (gr) | Carbohydrates (gr) | Fats (gr) | Energy value (in k-calories) | Energy value (in k-joules) | |
|---|---|---|---|---|---|
| Whole recipe | 100 RDI=40 % | 80 RDI=8 % | 150 RDI=20 % | 2,030 RDI=100 % | 8,510 RDI: 100 % |
| Per 100 g | 5 RDI=2 % | 4 RDI=0 % | 8 RDI=1 % | 120 RDI=6 % | 510 RDI: 6 % |
| Per person | 20 RDI=9 % | 20 RDI=2 % | 40 RDI=6 % | 510 RDI=30 % | 2,130 RDI: 30 % |
How much will it cost?
- For 4 people : $8.25
- Per person : $2.10
Change currency: 
Note: Be careful, these prices are only an estimate, you can consult the table of prices by ingredients used for this estimate.
This recipe uses (among others)
Fish fillet
Like these other recipes: Curried tuna cubes, Pollack fillet baked with rice and vegetables., Fish Mousselines, "Land and sea" kebabs, Fish "à la Bordelaise", ... See them all 29
Liquid cream
Like these other recipes: Normandy seafood stew, Tagliatelle and courgette spaghetti, carbonara style, Smoked eggs, Chocolate mousse with hazelnuts, Tandoori-flavoured chicken with leeks, ... See them all 169
Butter
Like these other recipes: Winter vegetable soup, Sorrel soup, Bisto-style canapés, Eggs Arsène, Chocolate rolls (petits pains), ... See them all 466
Leek
Like these other recipes: Leek and celery soup, Tandoori-flavoured chicken with leeks, Sautéed green vegetables, Sautéed chicken with leeks, Scrambled eggs and leeks on toast, ... See them all 73
Other recipes you may also like
European glass
A little dessert that's rather long to make, but which will always impress your guests. Layered in a glass: a jellied red fruit coulis, a layer of pineapple charlotte cream, a layer of kiwi coulis, topped with a peeled clementine segment. It's "european" because it resembles the italian flag, and in...August 15th 2010233 K5 2 hours 30 min.
Morteau sausage
In this recipe, Morteau sausages are cooked on a bed of chopped potatoes. The trick is to cook the Morteau sausage slowly, so that its delicious, smoky flavor descends on the potatoes, which are crispy on the outside and melt-in-the-mouth on the inside, a pure delight.September 29th 20241.23 M 34.1 1 hour 35 min.
African style chicken
This is a sort of smoked chicken, cooked in a tomato-coconut sauce, and served with kidney beans and plain rice. It's quite a simple recipe, with ready-made ingredients, but which needs a long cooking time on low heat (one hour).February 21th 2011411 K5 2 hours 4 min.
How to glaze a tart
Professional pastrycooks usually say that "a beautiful cake is already half sold", it is one of the reasons why they do not put a tart on sale without glazing it ("abricoter" in Fench), i.e. coating it with a thick apricot syrup. This glaze gives a glossy finish to the tart (see the photographs...February 15th 2016454 K4.4 7 min.
How to butter a dish or a mould easily
Often when making gratins, crumbles or other oven-cooked dishes, you will need to butter the dish or mould. To butter (or grease) means to rub inside the mould with a knob of butter to prevent the mixture sticking too much. Instead of putting a knob of butter in the dish and wiping with paper, here...February 21th 2011145 K4.1 1 min.
News list of cooking-ez.com
Sign up to receive the latest recipes (next batch due to be sent on 2025-05-18)
Note: We'll never share your e-mail address with anyone else.
Post a comment or question
Follow this recipe
If you are interested in this recipe, you can "follow" it, by entering your email address here. You will then receive a notification immediately each time the recipe is modified or a new comment is added. Please note that you will need to confirm this following.
Note: We'll never share your e-mail address with anyone else.
Alternatively: you can subscribe to the mailing list of cooling-ez.com , you will receive a e-mail for each new recipe published on the site.