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Fiskgryta med Gräddsås (Nordic Clean Baked Fish Pie)

Name: Fiskgryta med Gräddsås (Nordic Clean Baked Fish Pie)
Prep time: 20 min
Cook time: 45 min
Total time: 65 min
Yield: 4 servings
Cuisine: nordic-clean
Ingredients: 1.3 lbs wild-caught cod or halibut fillets, skin removed, cut into 4 cm (1.5 in) chunks; 1.1 lbs waxy potatoes (e.g., Yukon Gold or Swedish 'Saxa'), peeled, thinly sliced (2-3 mm); 1 ½ cups fresh leeks, white and light green parts only, thinly sliced and washed thoroughly; 1 ⅔ cups organic heavy cream (35-40% fat), room temperature; 2 tbsp extra-virgin olive oil, cold-pressed, high-polyphenol; 2 tbsp grass-fed unsalted butter, melted; ½ tsp fine sea salt, divided; ¼ tsp freshly ground white pepper, freshly cracked; 1 large lemon, zested and 1 tbsp juice reserved; ½ cup fresh dill, chopped, stems reserved; ¾ cup whole grain breadcrumbs or sprouted grain panko, homemade if possible from day-old artisan bread; 1 tbsp grass-fed butter, melted

A comforting Nordic baked fish pie featuring layers of wild-caught white fish and waxy potatoes in a rich, emulsified cream sauce, topped with a crisp breadcrumb crust. This version honors the traditional creamy texture without seed oils or refined sugars, relying on the natural fats of grass-fed butter and the sweetness of fresh dill and lemon.

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Nordic Cleandinnereasyblueprint-alignedwhole-foodno-added-sugaranti-inflammatoryhigh-polyphenolpescatarianhigh-proteinlow-glycemic

Serves

Prep

20 min

Cook

45 min

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Fiskgryta med Gräddsås (Nordic Clean Baked Fish Pie) — authentic Nordic Clean recipe from Taste Meridian

Ingredients

Serves

Main

1.3 lbswild-caught cod or halibut fillets, skin removed, cut into 4 cm (1.5 in) chunks

Vegetables & Base

1.1 lbswaxy potatoes (e.g., Yukon Gold or Swedish 'Saxa'), peeled, thinly sliced (2-3 mm)
1 ½ cupsfresh leeks, white and light green parts only, thinly sliced and washed thoroughly

Sauce

1 ⅔ cupsorganic heavy cream (35-40% fat), room temperature
2 tbspextra-virgin olive oil, cold-pressed, high-polyphenol
2 tbspgrass-fed unsalted butter, melted
½ tspfine sea salt, divided
¼ tspfreshly ground white pepper, freshly cracked
1large lemon, zested and 1 tbsp juice reserved

Herbs

½ cupfresh dill, chopped, stems reserved

Topping

¾ cupwhole grain breadcrumbs or sprouted grain panko, homemade if possible from day-old artisan bread
1 tbspgrass-fed butter, melted

Equipment

9x13 inch (23x33 cm) ceramic or glass baking dish — Glass and ceramic distribute heat gently, preventing the delicate fish from overcooking on the edges while the center warms
microplane grater — Essential for creating fine lemon zest that releases oils without bitter pith
mandoline slicer — Ensures potatoes are sliced uniformly for even cooking and aesthetic layering

A little context

Rooted in the Swedish tradition of 'fiskgryta,' this dish typically relies on heavy cream and sometimes a touch of sugar to balance acidity. We have honored the soul of the recipe by using full-fat, grass-fed cream and eliminating sugar entirely, allowing the natural sweetness of the vegetables and the briny depth of the fish to shine. The seed oils often found in modern shortcuts have been replaced with cold-pressed extra-virgin olive oil and grass-fed butter, preserving the dish's integrity while aligning with longevity principles.

Why this food

The longevity story

This dish leverages the high-quality omega-3 fatty acids (EPA and DHA) from wild-caught fish to support cellular membrane integrity and reduce systemic inflammation. The extra-virgin olive oil and grass-fed butter provide stable fats and fat-soluble vitamins (A, D, E, K) essential for nutrient absorption. Fresh dill and lemon zest contribute significant polyphenols and antioxidants, while the slow-cooked potatoes offer resistant starch that feeds beneficial gut bacteria when cooled slightly before eating.

Method

01
Prepare the fish and potatoes
Pat the wild-caught fish dry with paper towels. Season generously with half the sea salt and white pepper. Set aside. Using a mandoline, slice the washed and peeled potatoes into uniform 2-3 mm rounds. Rinse briefly to remove excess surface starch, then pat completely dry.
02
Sauté the aromatics
In a medium skillet, heat the extra-virgin olive oil and half the melted butter over medium heat. Add the sliced leeks and the reserved dill stems. Sauté gently for 5-7 minutes until soft and translucent but not browned. Stir in the lemon zest and cook for 30 seconds to bloom the oils.
03
Make the creamy base
Pour the organic heavy cream into the skillet with the leeks. Bring to a gentle simmer (do not boil rapidly). Stir in the remaining sea salt and white pepper. Simmer for 2-3 minutes to slightly thicken the sauce. Remove from heat and stir in the fresh lemon juice and chopped dill leaves.
04
Assemble the pie
Preheat your oven to 200°C (400°F). In the bottom of the greased baking dish, arrange half of the potato slices in an overlapping layer. Season lightly with salt. Pour half of the cream sauce over the potatoes. Arrange the fish chunks evenly on top of the sauce. Top with the remaining potatoes, overlapping neatly. Pour the remaining sauce over the top, ensuring the fish is mostly submerged but the top potato layer is visible.
05
Add the crust
In a small bowl, toss the breadcrumbs with the remaining melted grass-fed butter until evenly coated. Sprinkle this mixture evenly over the top of the casserole.
06
Bake to perfection
Bake for 35-45 minutes. The dish is ready when the potatoes are tender when pierced with a fork, the fish flakes easily, and the breadcrumb topping is golden brown and crisp. If the top browns too quickly, cover loosely with foil for the last 10 minutes.
07
Rest and serve
Remove from the oven and let the dish rest for 10 minutes. This allows the sauce to set slightly and the fish to retain its moisture. Serve warm, garnished with extra fresh dill and a wedge of lemon.

Pro tips

✦Sourcing is key: Look for wild-caught cod or halibut with a firm texture and a clean, ocean-fresh smell; avoid any fish that smells ammoniac or mushy.
✦Prevent sogginess: Ensure the potato slices are completely dry before layering; excess moisture can dilute the cream sauce.
✦Uniformity matters: Use a mandoline for the potatoes to ensure they cook at the same rate as the fish.
✦Flavor balance: Taste the cream sauce before baking; it should taste slightly saltier than you want the final dish to be, as the potatoes will absorb some salt.
✦Freshness check: When buying leeks, choose bunches where the white part is crisp and the green tops are vibrant, not limp or yellowed.

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Equipment

Mandoline →Microplane →

Substitutions

wild-caught cod → wild-caught halibut or Arctic char (Arctic char has a higher fat content similar to salmon but a milder flavor; halibut is leaner and firmer.)
heavy cream → full-fat coconut milk (canned) (For a dairy-free version, use a high-quality full-fat coconut milk; the flavor will be slightly different but still creamy and compliant.)
whole grain breadcrumbs → crushed almond flour or crushed pork rinds (For a grain-free or lower-carb option, use almond flour mixed with a little olive oil for browning.)

Storage

Store leftovers in an airtight glass container in the refrigerator for up to 3 days. The flavors often improve on the second day. Freeze portioned servings in freezer-safe containers for up to 2 months; thaw overnight in the fridge before reheating gently in the oven to maintain texture.

What to serve with it

A glass of dry Swedish crisp cider (check label for no added sugar) or a crisp dry white wine like a Sancerre.
Sparkling water with a squeeze of fresh lemon and a sprig of dill.
A side of steamed green beans or a simple arugula salad with EVOO and lemon dressing.
Green tea (sencha) served warm to aid digestion.

FAQ

Can I use farmed salmon instead of wild cod?+

While you can, wild-caught white fish like cod or halibut is the traditional choice for this specific dish. If using salmon, opt for wild-caught to ensure a superior omega-3 profile and avoid the feed additives common in farmed salmon.

Why do I need to let the dish rest before serving?+

Resting allows the starches in the potatoes and fish to reabsorb some of the liquid, creating a cohesive sauce rather than a watery pool at the bottom of the dish.

Can I make this gluten-free?+

Yes, simply substitute the whole grain breadcrumbs with a certified gluten-free blend, almond flour, or crushed gluten-free crackers. Ensure your breadcrumbs do not contain hidden sugars or seed oils.