Cod au Gratin. New video recipe!! One of our most popular recipes in 15 years online. This version is easy to prepare and gets rave reviews every time.

The Best Cod au Gratin
Originally posted April 2008.
2022 update. This recipe has seen millions of hits over the years, driven by it being mentioned in the Broadway musical Come from Away. Plenty of folks have found Rock Recipes from it and we are happy to welcome you all here.
Some will flinch at the suggestion of fish and cheese together, I get that. But this Cod au Gratin is one of the most requested recipes I’ve had on Rock Recipes.It’s a dish that has been made here in Newfoundland for a long time. I think the mild neutral flavour of cod actually lends itself well to being paired with cheese.

Jarlsberg Cheese is another cheese that you can add to the mix.
As long as the cheese flavour is not too strong, that is. You can substitute many mild cheeses like mozzarella or even gruyere to make your own favourite version of this recipe.

Fresh cod is a staple of Newfoundland cooking but I’ve often used frozen in this recipe.
A real crowd favourite.
This is a favourite thing for Spouse and I to serve when we have friends or family over for dinner. When it’s really casual we will cook and serve this in a covered casserole dish.
When we want to serve it as individual portions though, I like to cook and serve it in individual gratin dishes.
By request for a reader who is feeling a little homesick this week. This is a pretty basic recipe but still has plenty of flavour. Hope you enjoy!

Cod au Gratin
2017 Update: This recipe has proven to be one of the most popular of the past 10 years on Rock Recipes.
I cannot count the number of times that someone has mentioned it to me online and in person at book signings and other events. If you’re a cod fan, this is definitely a must-try recipe.

Cod au Gratin
Looking for more Newfoundland recipes?
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Jackie
Friday 3rd of April 2026
I love this recipe, but make the following adjustments. I use about a quarter to a third of a cup of well soaked salt cod. just enough for a little bite. I reduce the milk by 1/4 cup, and add an equivalent amount of white wine. I also add a shake of Worcestershire Sauce to the sauce. Bon appétit. Popplestonecrafts@gmail.com
Jed
Tuesday 20th of January 2026
Hello from cold Wisconsin. I never heard of cod au gratin until a recipe site that I subscribe to sent one for it. By coincidence, frozen cod was on sale at a local store. I did some further research and found your more authentic NF recipe. Made it tonight. Delicious! I never made cod, before! The sauce is great over rice.
Kim Smith
Monday 5th of January 2026
Could I use halibut instead of cod since that is what I have?
Barry C. Parsons
Monday 19th of January 2026
Certainly.
Ken Hollett
Tuesday 30th of September 2025
Rock Recipes are the very best, no matter what you're cooking. I'm not a cook, and I don't enjoy cooking, but every recipe I've followed, I've wowed myself. Thank you Mr.Parsons.
Barry C. Parsons
Monday 19th of January 2026
So very kind of you to say.
Edwina
Monday 22nd of September 2025
Can cooked Cod au Gratin be frozen for later use?
Barry C. Parsons
Monday 22nd of September 2025
People do, but I find a roux based sauce split when frozen.