Pan-fried cod with butter and lemon sauce
- Preparation 5 min
- Cooking 15 min
- Servings 4
- Freezing I do not suggest
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🐟 My son wanted to drink the sauce
This one was born in my own kitchen. I love fish, I love anything with lemon in it, and capers are just so good. The first time I served it, my son William liked it SO much he wanted to drink the sauce straight. Not spoon it over rice, not mop it up with bread. DRINK it. That is the day it became a staple at our house, and honestly, butter, lemon and capers on a golden fillet is hard to beat.
🔥 A restaurant-worthy dish, ready in 20 minutes
What makes this one work is how ridiculously simple it is. You sear the fish in butter, you build the sauce in the same pan with white wine, lemon and capers, and you are done. No culinary degree needed. The secret is a properly hot pan (mine is cast iron, I threw out my non-stick ones, not great for your health), sizzling butter, and leaving the fish alone long enough for a crust to form.
🍽️ Simple, fresh, and everyone is happy
I serve this with steamed vegetables, light Boursin garlic and herb mashed potatoes, or plain basmati rice to soak up the sauce. It works with any firm white fish. Red snapper, mahi-mahi, halibut. And if the sauce wins you over the way it did us, try it on my pan-seared scallops with lemon and caper sauce, same sauce, different plate.
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🧊 Temper the fish. The step everyone skips
Take the cod out of the fridge 15 minutes before it hits the pan. A fish that is cold in the middle cooks unevenly: the outside is overdone before the centre is ready. Small step, big difference.
🧻 Pat it dry, then pat it dry again
This is the number one trick for a golden crust: dry the fillets with paper towel before they touch the pan. Moisture blocks browning, and your fish steams instead of searing.
It matters even more with frozen cod. I buy mine fresh at the fish counter when I can, the quality is not the same, but frozen does the job just fine. Thaw it in the fridge overnight, never on the counter and never in the microwave, then dry it thoroughly, because it releases a lot of water. Dried properly, you will barely see the difference on the plate.
🍳 The crust is a hot pan and zero impatience
I use a well-seasoned cast iron pan. I threw all the non-stick ones out of my kitchen, they are not great for your health. That said, if you still have one in the cupboard it will give you a beautiful piece of cod, which is why the recipe lets you pick either.
The rest is timing. The pan has to be properly hot BEFORE the fish goes in, and after that you DO NOT TOUCH IT for 3 to 4 minutes. That is when the crust forms. Move it too early and it sticks, then it falls apart.
🧈 Spoon the butter over, in the last 30 seconds
Tilt the pan, scoop up the foaming butter with a spoon and pour it over the fillets. Thirty seconds, no more. It finishes the top of the fillet without flipping it a second time.
🍷 The white wine in the sauce
The wine is what deglazes the pan and lifts every browned bit stuck to the bottom. Non-negotiable. But I would not reach for a grocery-store bottle, definitely not. Pick a wine you actually like, something good and fairly dry. A splash goes in the sauce and the rest goes on the table.
❌ Do NOT freeze this dish
Pan-fried cod is meant to be eaten fresh. Freezing wrecks the texture of the fish and the sauce loses everything that made it good. Leftovers keep in the fridge for 24 hours max, in an airtight container. Reheat gently in the oven at 160 °C (320 °F) for 5 to 7 minutes. Never the microwave, unless cardboard is the goal.
✅ What do I serve with my pan-fried cod?
At our place it is simple steamed vegetables, light Boursin garlic and herb mashed potatoes, or basmati rice to pour the sauce over. The kids love it. For a starter, my cod fritters keep you on theme. And if you want the same technique on another white fish, my mustard and prosciutto haddock is a ten-minute pan job too.
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Pan-fried cod
- 1 1/2 lb (750 g) cod, cut into 4 or 5 large pieces
- 4 tablespoons (60 ml) butter
- Salt and freshly ground black pepper
Lemon butter sauce
- 1/4 cup (60 ml) white wine
- 2 tablespoons (30 ml) butter
- Juice of 1 lemon (about 1/4 cup (60 ml))
- 1 tablespoon (15 ml) capers
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Preparation
- Remove the cod from the refrigerator 15 minutes before cooking to take the chill off. Pat the fillets dry thoroughly with paper towels. This is THE key to getting a beautiful golden crust. Season generously with salt and pepper.
- In a large cast iron pan (or non-stick) heated over medium-high heat, melt 2 tbsp (30 ml) of butter and add half the fish only. Crowding the pan drops the temperature and the cod steams instead of browning. Cook 3 to 4 minutes WITHOUT TOUCHING IT to form a beautiful golden crust. Flip gently. In the last 30 seconds of cooking, tilt the pan slightly and spoon the melted butter over the fillets. Cook until the flesh is opaque and flakes easily with a fork (internal temperature of 63 °C (145 °F)). Set aside on a plate. Melt the remaining butter and continue with the rest of the fish.
- Remove the fish pieces and heat the pan over medium heat.
- Deglaze with white wine and scrape the bottom well to release all the flavors. Add butter and melt while stirring.
- Add the lemon juice and capers, then stir. Cook for about 30 seconds, stirring, to reduce slightly. Serve over the fish and accompany with rice and steamed vegetables.
Cod flakes because it is lean and delicate, so the fix is heat and patience. Get the pan properly hot, dry the fillets, then leave them alone for a full 3 to 4 minutes so a crust forms and releases on its own. Flip once, with a thin perforated fish spatula that slides under the whole piece. Pull it at an internal temperature of 63 °C (145 °F), or when the flesh turns opaque and flakes with a fork. Better 30 seconds early than 30 seconds late, it keeps cooking off the heat.
Four things, and three of them are already in the pan. White wine to deglaze, butter melted into it off high heat, the juice of a whole lemon, and capers for the salty little bursts. No cream, no flour, no thickener. It comes together in about 30 seconds and it lives on the browned bits the fish left behind, which is why the sauce gets built in the same pan and never in a clean one.
I have never baked this one, so I am not going to hand you a temperature and a time I have not tested myself. The whole recipe is built on the crust the pan gives you and the sauce you build in the drippings afterward, and a sheet pan gives you neither. If you want cod without a skillet, my grilled cod with mint pesto and celeriac purée is one I actually make.
Yes, and in the fridge overnight. Not on the counter, not in the microwave. Then dry it far more aggressively than you think you need to. Frozen cod holds a surprising amount of water, water in a hot pan means steam, and steam means no crust. Dried properly, frozen cod sears just about as well as fresh.
Steamed vegetables, Boursin garlic and herb mashed potatoes, or basmati rice under the fish so none of the sauce gets left in the pan. For a starter that stays on theme, my cod fritters. And the recipe carries over to any firm white fish, so red snapper, mahi-mahi and halibut all work with the same sauce.
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