Table of Contents

Cod Au Gratin: A Taste of Newfoundland Comfort

The aroma alone transports me back to a small, windswept cottage in Newfoundland. My grandmother, Nana Elsie, would spend hours in her tiny kitchen, humming sea shanties as she prepared her famous Cod Au Gratin. The salty air mingled with the creamy, cheesy scent, creating a symphony of comfort that wrapped around you like a warm hug. This recipe, though not Nana Elsie’s, is a beautiful tribute to the simple, heartwarming flavors of that rugged island.

Recipe Overview

Prep Time: 15 minutes
Cook Time: 25 minutes
Total Time: 40 minutes
Servings: 6
Dietary Type: Pescatarian

Ingredients

2 lbs cod fish fillets
3 tablespoons margarine
6 tablespoons all-purpose flour
2 cups milk
Salt & Fresh Ground Pepper, to taste
1 1/2 cups cheddar cheese, shredded

Equipment Needed

8×12 inch baking dish
Large pot
Medium saucepan
Whisk
Slotted Spoon or Spider

Instructions

Preheat your oven to 350 degrees F (175 degrees C). Prepare an 8×12 inch baking dish by greasing it generously with margarine or cooking spray. This prevents the gratin from sticking and makes serving much easier.
Fill a large pot with lightly salted water and bring it to a boil over high heat. Salt is essential for seasoning the cod from the inside out.
Carefully add the cod fillets to the boiling water. Cook them for 4 to 6 minutes, or until they are opaque and flake easily with a fork. Avoid overcooking the cod, as it will continue to cook in the oven. A good test is to gently poke a fork into the thickest part of the fillet; if it separates easily, it’s ready.
Use a slotted spoon or a spider to carefully remove the cod fillets from the boiling water and transfer them to a colander to drain thoroughly. Discard the cooking water.
In a medium saucepan, melt the margarine over medium heat. Once melted, remove the saucepan from the heat. This is crucial to prevent the flour from scorching in the next step.
Whisk in the all-purpose flour to the melted margarine. Ensure there are no lumps.
Slowly whisk in the milk, a little at a time, until smooth. Gradually adding the milk prevents lumps from forming and creates a silky, even sauce.
Return the saucepan to the stove over medium heat. Continue to stir the sauce constantly with a whisk until it thickens. This should take approximately 5-7 minutes. The sauce should coat the back of a spoon.
Season the sauce generously with salt and freshly ground pepper. Taste and adjust the seasoning as needed. Remember that the cheese will also add saltiness, so don’t overdo it.
Flake the cooked cod fillets into the prepared baking dish. Alternate layers of flaked cod with the creamy white sauce, ensuring that the fish is evenly distributed and well coated.
Sprinkle the top of the dish evenly with the shredded cheddar cheese.
Bake in the preheated oven for 20 to 25 minutes, or until the cheese is melted, bubbly, and nicely browned. Keep a close eye on the gratin during the last few minutes of baking to prevent the cheese from burning.
Remove from the oven and let rest for a few minutes before serving. This allows the gratin to set slightly and makes it easier to serve.

Expert Tips & Tricks

For a richer flavor: Consider using heavy cream instead of milk for the sauce. This will add a luxurious richness to the gratin.
Prevent curdling: To ensure a smooth sauce, don’t boil the milk before adding it to the roux. Use a low to medium heat and whisk constantly.
Cheese variations: Experiment with different cheeses, such as Gruyere, Monterey Jack, or a blend of cheddar and Parmesan.
Spice it up: Add a pinch of cayenne pepper or a dash of hot sauce to the sauce for a little kick.
Make-ahead tip: You can assemble the gratin ahead of time and store it in the refrigerator for up to 24 hours before baking. Just add a few minutes to the baking time to ensure it’s heated through.

Serving & Storage Suggestions

Serve the Cod Au Gratin hot, directly from the oven. It pairs beautifully with a side of steamed green beans, a crisp green salad, or crusty bread for soaking up the delicious sauce.

Leftovers can be stored in an airtight container in the refrigerator for up to 3 days. To reheat, bake in a preheated oven at 350 degrees F (175 degrees C) until heated through, or microwave in short intervals, stirring occasionally.

It is not recommended to freeze this dish, as the sauce may separate upon thawing.

Nutritional Information

Nutrient	Amount per Serving	% Daily Value
Calories	368 kcal	N/A
Total Fat	19.1 g	29%
Saturated Fat	9.2 g	46%
Cholesterol	106.2 mg	35%
Sodium	363.8 mg	15%
Total Carbohydrate	9.9 g	3%
Dietary Fiber	0.2 g	0%
Sugars	0.2 g	0%
Protein	37.5 g	75%

Note: Nutritional information is an estimate and may vary based on specific ingredients and portion sizes.

Variations & Substitutions

Gluten-Free: Substitute all-purpose flour with a gluten-free all-purpose flour blend. Ensure the blend contains xanthan gum or add 1/4 teaspoon of xanthan gum to the mix for proper binding.
Dairy-Free: Use a dairy-free margarine and a plant-based milk alternative such as almond, soy, or oat milk. You can also find dairy-free cheddar cheese alternatives at most grocery stores. Be aware that the taste and texture may differ slightly.
Vegetable Boost: Add sautéed vegetables like onions, bell peppers, or mushrooms to the sauce for added flavor and nutrients.
Herb Infusion: Infuse the milk with fresh herbs like thyme or bay leaf while heating for a more aromatic sauce. Remove the herbs before adding the milk to the roux.

FAQs (Frequently Asked Questions)

Q: Can I use frozen cod fillets for this recipe?
A: Yes, you can use frozen cod fillets. Make sure to thaw them completely before cooking and pat them dry to remove excess moisture.

Q: What if my sauce is too thick?
A: If your sauce becomes too thick, simply add a little more milk, a tablespoon at a time, until it reaches the desired consistency.

Q: Can I use a different type of fish?
A: While cod is traditionally used, you can substitute it with other white fish such as haddock or pollock. Adjust the cooking time accordingly.

Q: My cheese isn’t browning. What should I do?
A: If your cheese isn’t browning, you can broil the gratin for a minute or two at the end of the baking time. Watch it carefully to prevent burning.

Q: Can I add breadcrumbs to the top of the gratin?
A: Yes, a sprinkle of breadcrumbs adds a lovely texture and crunch. Toss them with melted butter before sprinkling them over the cheese.

Final Thoughts

Cod Au Gratin is more than just a recipe; it’s a taste of home, a connection to simpler times, and a celebration of comforting flavors. Whether you’re a seasoned chef or a beginner cook, I encourage you to try this recipe and experience the magic of Newfoundland cuisine. Share your creations with loved ones and feel free to adapt the recipe to your own preferences. Bon appétit!

Cod Au Gratin Recipe