Documented recipe

Boiled Cod with Mustard Sauce

Poached cod with a thick sauce of stock, milk, mustard, parsley, hard-boiled egg, and horseradish. Makes 2 servings; hands-on preparation and cooking times are approximate estimates.

This cod preparation, documented in a Greenlandic context, pairs poached fish with a sauce thickened with butter and flour. The fish rests in the refrigerator for 4 to 5 hours; this time is separate from preparation and cooking.

Total time300 min
DifficultyIntermediate
servings2
Boiled Cod with Mustard Sauce
Image generated by the Kitchenpause team

Ingredient allergens

Allergen list

There are no verified associations for these ingredients yet.

Alternatives by dietary restriction

Milk

Lactose-free milk

For lactose intolerance

It can replace liquid milk in cooking and baking to reduce lactose. It retains milk proteins, so it does not avoid the milk allergen. Choose a variety suited to the recipe and check the label. Also check other allergens and the risk of cross-contact.

Lactose-free milk retains milk proteins. This option does not address milk allergy.

Allergens to consider in this alternative:

  • Milk and milk products

Check the label, other allergens and cross-contact. Replacing one ingredient does not remove allergens elsewhere in the recipe; adjustments depend on the culinary use.

Take your time

Method

  1. 01

    Rest the cod

    Season the fillets with some of the salt, cover them, and refrigerate for 4 to 5 hours. Then rinse them.

    Ready to continue when: 4 to 5 hours have passed and the fillets have been rinsed.

    270 min
  2. 02

    Poach the cod

    Place the fillets in a pot and cover them with cold water. Add the remaining salt and bring the water to a boil. When it boils, check that the fish is opaque and flakes easily. Reserve 1/3 cup of the cooking water, then drain the fish carefully.

    Ready to continue when: The water has come to a boil, the cod is opaque and flakes easily, and the cooking water has been reserved.

    10 min
  3. 03

    Make the sauce

    Melt 1 tablespoon of butter in a saucepan and stir in the flour to make a roux. Combine the fish stock, milk, and reserved cooking water. Gradually whisk this mixture into the roux; cook gently until thickened. Stir in the mustard, parsley, chopped hard-boiled eggs, horseradish, and the remaining tablespoon of melted butter.

    Ready to continue when: The sauce is thick and smooth, with the added ingredients evenly distributed.

    10 min
  4. 04

    Serve

    Divide the cod among plates and cover it with the warm mustard sauce.

    Ready to continue when: The cod is portioned and covered with the sauce.

    2 min

Sources and review

Content researched, cross-checked and automatically validated. Sources consulted:

  1. Nutrición www.aesan.gob.es/nutricion
  2. A Review of Traditional, Time-Honoured Foods and Recipes: To Choose to Use or Not to Use | OpenAlex openalex.org/W4414609765
  3. Recipes from Greenland ~ Travel by Stove travelbystove.blogspot.com/2013/10/recipes-from-greenland.html
  4. Traditional Greenlandic food – PolarQuest www.polar-quest.com/blog/greenland-mixed/traditional-greenlandic-food
  5. Así se come en Groenlandia | Excelencias Gourmet www.excelenciasgourmet.com/es/asi-se-come-en-groenlandia
  6. Oh, hey akastage-www.foodsafety.gov/sites/default/files/documents/usda-wedding-food-safety.pdf
  7. Suaasat | Traditional Soup From Greenland | TasteAtlas www.tasteatlas.com/suaasat
  8. Suaasat: the soup that has kept Greenland warm for thousands of years - MadGuru madguru.dk/artikel/suaasat-groenlands-nationalret-arktisk-overlevelse/?lang=en
  9. A World of Flavor: 7 Traditional Foods of Greenland | Lindblad Expeditions world.expeditions.com/en/expedition-stories/stories/a-world-of-flavor-7-traditional-foods-of…
  10. Greenlandic cuisine - Kalaallit Nunaat | Polar Journal polarjournal.net/greenlandic-cuisine-kalaallit-nunaat/
  11. - YouTube www.youtube.com/watch?v=3vROQejPYEs
  12. Suaasat para Niños ninos.kiddle.co/Suaasat
  13. Kiviak - Wikipedia, la enciclopedia libre es.wikipedia.org/wiki/Kiviak
  14. Así se come en Groenlandia | Excelencias Gourmet www.excelenciasgourmet.com/es/asi-se-come-en-groenlandia?_gl=1%2Aiy78x6%2A_up%2AMQ..%2A_ga%2…
  15. Kiviak: Greenland’s Fermented Bird Tradition Explained- DFM disgustingfoodmuseum.com/kiviak-the-fermented-birds-from-greenland/
  16. Kiviak - Wikipedia en.wikipedia.org/wiki/Kiviak
  17. - YouTube www.youtube.com/watch?v=GA7aSe8Wqk4
  18. Kiviak in Greenland 2026-2027 - Rove.me rove.me/to/greenland/kiviak
  19. Enjoy Kiviak: The Tasty Christmas Dish of Putrefying Birds - Commonplace Fun Facts commonplacefacts.com/2020/12/19/kiviak-unusual-christmas-meals/
  20. Kiviak is a traditional Greenlandic dish that involves a unique and intense method of fermentation. To prepare kiviak, whole birds, typically auks, are placed inside a seal skin, which is then sewn… | John Sears www.linkedin.com/posts/johnsears1_kiviak-is-a-traditional-greenlandic-dish-activity-72664290…
  21. Greenland's Kiviak Shows The Impressive Feats Of Fermentation www.tastingtable.com/1240480/kiviak-delicacy-fermentation/
  22. Kiviak Facts for Kids kids.kiddle.co/Kiviak
  23. Groenlandia se desvive por la ansjossalat www.abc.es/viajar/abci-groenlandia-desvive-ansjossalat-201204100000_noticia.html
  24. White Onion, Cod, and Green Pepper Sauce: A Recipe from Josean Alija doi.org/10.5040/9781474262279.ch-021
  25. Broiled Cod With Mustard Sauce Recipe cooking.nytimes.com/recipes/7084-broiled-cod-with-mustard-sauce
  26. Recipes from Greenland: Boiled Cod with Mustard Sauce travelbystove.palfreymedia.com/greenland_recipes_boiled_cod_with_mustard_sauce.asp
  27. Easy Baked Cod in Creamy Mustard Dill Sauce - dirndl kitchen dirndlkitchen.com/kabeljau-in-senfsose-cod-in-mustard-sauce/
  28. The Best Pan Fried Cod in Creamy Mustard Sauce Recipe from the Chef - Flavor It! flavorit.com/recipe/pan-fried-cod-in-creamy-mustard-sauce/
  29. Boiled Cod with Mustard Sauce – The Last in the Greenlandic Experiment Series | homethoughtsfromabroad626 homethoughtsfromabroad626.wordpress.com/2014/03/26/boiled-cod-with-mustard-sauce-the-last-in…
  30. Trine Hahnemann's cod with mustard sauce recipe | Scandinavian food and drink | The Guardian www.theguardian.com/lifeandstyle/2012/dec/08/cod-mustard-sauce-recipe
  31. Recipe - Cod with mustard sauce romseywineanddine.co.uk/Recipes/Fish/Sea/Recipes_Fish_Sea_Cod_Mustard.htm
  32. Fresh Boiled Cod — Historical Cookbook | Genuss Planer speise-planer.de/rezepte/historisches-kochbuch/en/fische/frischer-kabeljau-gesotten/

State: Published after documentary validation; no “Tested” label is shown.

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