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.
897 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 : 7.35 €
- Per person : 1.85 €
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: Pan-fried fish fillets, braised cabbage with Noilly Prat, Baked sea bass fillet with lemon and tarragon, Sea bass with Indian spices, Fillet of pollack cooked in two stages, Erika's ceviche, ... See them all 29
Liquid cream
Like these other recipes: Strawberry mousse with mascarpone, Madras rice, Chocolate mousse with hazelnuts, Apple and almond gratin, Creamy rice with green asparagus and sorrel , ... See them all 169
Butter
Like these other recipes: Crème de foie gras, Green beans with tomatoes, Mussels marinière, Warm white bean salad with smoked trout, Tyrolean apple crumble, ... See them all 466
Leek
Like these other recipes: Steamed leeks with morel sabayon, Potimarron and leek soup, Couscous, Cauliflower coconut curry, Vegetable stock, ... See them all 73
Other recipes you may also like
Millefeuille
Millefeuille is one of the best pastries available, if it is well made, i.e.: 2 layers of light vanilla cream between 3 layers of fine crispy (possibly caramelized) puff pastry.October 13th 2010333 K4.6 1 hour 45 min.
Crispy cheese parcels
Small crisp parcels filled with cheese and linseeds, hot and crunchy on the outside, melting in the middle. They can be served with a light green salad.December 18th 2011141 K4.1 40 min.
Vol-au-vent
The classic vol-au-vent of French cuisine consists of a very light puff pastry case (supposedly so light that it could fly off in the lightest puff of wind) with a cream-based filling. There are many different recipes for fillings. This version uses bacon, chicken, mushrooms and leeks.October 20th 2013150 K4.3 1 hour 25 min.
Bacon rolls
These tasty little rolls are enriched with bacon bits and toasted sesame seeds. The slightly flaky texture comes from lard, folded in like for puff pastry. Served sliced, these make an ideal savoury snack to share with friends over a drink.October 24th 201767 K4.6 3 hours 40 min.
Sautéed pork with mushrooms in a cream sauce.
For this rich and succulent dish, we begin by frying the mushrooms then the pork separately, before adding the cream, to bring out the fullest flavours.May 10th 202371 K 50 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.