This Delicious Cod En Papillote Recipe is one of those recipes you'll find yourself making over and over again. It's simple, delicious, and always gets rave reviews. Whether you're a beginner or a seasoned cook, you're going to love how easy and tasty this turns out!
About This Recipe
Here's something that'll change your cod game forever: not all cod is created equal for en papillote. Atlantic cod has firmer, denser flesh that holds up beautifully to the gentle steam cooking, while Pacific cod is more delicate and can fall apart in the parchment. But here's the kicker most home cooks don't know - frozen cod that's been properly flash-frozen at sea is actually better for papillote than 'fresh' cod that's been sitting on ice for days. The cellular structure of properly frozen cod maintains its integrity when thawed, giving you those perfect, flaky segments that don't turn mushy in the parchment packet. When I'm shopping, I look for cod with a pearlescent white color and firm bounce-back when pressed. Skip anything that looks translucent or feels spongy - that's a sign the proteins have started breaking down, and your beautiful papillote will turn into fishy mush no matter how perfectly you fold that parchment.
Ingredients for Delicious Cod En Papillote
- 1 medium-sized zucchini — thinly sliced
- 1 large lemon — or 2 small lemons, thinly sliced
- 1 small shallot — thinly sliced
- 20 grape tomatoes — halved
- A combination of green olives and Kalamata olives — sliced
- 4 pieces of cod fillet — cut to desired size
- Pinch of salt — to taste
- Freshly ground black pepper — to taste
- Splash of extra virgin olive oil
- Sprigs of fresh thyme
How to Make Delicious Cod En Papillote
- Preheat the oven to 400°F (200°C).
- Cut a large piece of parchment paper and fold it in half.
- Place a few slices of zucchini in the center of one half of the parchment paper.
- Lay one piece of cod fillet on top of the zucchini slices.
- Season the fish with a pinch of salt and freshly ground black pepper, to taste.
- Add some sliced olives on top of the fish and around it.
- Scatter the halved grape tomatoes over the fish.
- Drizzle a splash of extra virgin olive oil over the ingredients.
- Add a couple of slices of lemon and a few slices of shallots (or red onion) on top.
- Place a couple of sprigs of fresh thyme on the fish.
- Fold the top part of the parchment paper over the bottom half.
- Roll up the edges tightly around the cod to create a sealed packet.
- Transfer the packet to a baking tray.
- Repeat the same steps with the remaining three pieces of cod fillet and parchment paper.
- Bake in the preheated oven at 400°F (200°C) for about 14 to 16 minutes, depending on the thickness of your fish. The internal temperature of the fish should reach 145°F (63°C).
- After about 14 minutes, carefully remove the packets from the oven. They should be puffed up and lightly browned.
- Transfer each packet to a serving plate.
- Open the parchment paper carefully to reveal the delicious zucchini lemon cod fillet.
- Serve the fish and vegetables together on the plate.
- Enjoy your Zucchini Lemon Cod Fillet en Papillote! Serve with a side of Parmesan Orzo or any desired accompaniment.
What to Serve With Delicious Cod En Papillote
The delicate, flaky cod pairs beautifully with my coconut rice and beans - the creamy coconut milk balances the fish's lightness while adding that Caribbean comfort I grew up with. The beans provide protein and heartiness that transforms this elegant dish into a complete, satisfying meal.
For something fresh and bright, try a simple avocado and tomato salad with lime vinaigrette. The creamy avocado complements the tender fish, while the acidity from lime and tomatoes cuts through any richness from the papillote's butter and herbs, creating perfect balance on your palate.
Crispy tostones bring amazing textural contrast to this soft, steamed fish - that satisfying crunch against the silky cod is pure magic. Plus, there's something deeply satisfying about combining refined French technique with this beloved Dominican staple that represents the best of both worlds.
Frequently Asked Questions
1. What does en papillote mean?
En papillote is a French cooking technique where food is sealed inside a parchment paper pouch and baked. The steam inside cooks the fish gently while infusing it with the aromatics.
2. What type of cod is best for this recipe?
Atlantic or Pacific cod fillets about 1 inch thick work best. The mild, flaky white fish absorbs the flavors of the vegetables and seasonings beautifully inside the parchment.
3. Can I use aluminum foil instead of parchment paper?
Yes, foil works as a substitute and seals more tightly. Parchment paper is traditional because it allows the packet to puff up dramatically for a more impressive presentation.
4. How do I seal the parchment paper packet?
Fold the parchment in half over the fish, then make small overlapping folds along the open edge, crimping tightly as you go. The last fold should be tucked under to secure it.
5. What vegetables work well in a cod papillote?
Thinly sliced zucchini, cherry tomatoes, asparagus, fennel, or leeks all cook quickly enough to be done at the same time as the fish inside the sealed parchment.
6. What temperature and time for cod en papillote?
400 degrees for 12-15 minutes. The packet will puff up when the steam builds inside. The fish is done when it flakes easily — about 145 degrees internally.
7. What seasonings go inside the packet?
Lemon slices, fresh herbs (thyme, dill, or parsley), garlic, butter or olive oil, salt, and pepper are classic. White wine adds another layer of flavor and generates more steam.
8. How do I know when the fish is done without opening the packet?
The parchment packet puffs up like a balloon when the fish is cooked through. Time it carefully — 12-15 minutes at 400 degrees is reliable for 1-inch thick cod fillets.
9. Can I use other fish for en papillote?
Halibut, sea bass, salmon, tilapia, and sole all work beautifully. Adjust cooking time based on thickness — thinner fillets need less time, thicker ones need more.
10. What should I serve with cod en papillote?
Rice, couscous, roasted potatoes, or crusty bread to soak up the flavorful juices inside the packet. A light green salad rounds out the meal.
Delicious Cod En Papillote Video

Delicious Cod En Papillote Recipe
Ingredients
Method
- Preheat the oven to 400°F (200°C).
- Cut a large piece of parchment paper and fold it in half.
- Place a few slices of zucchini in the center of one half of the parchment paper.
- Lay one piece of cod fillet on top of the zucchini slices.
- Season the fish with a pinch of salt and freshly ground black pepper, to taste.
- Add some sliced olives on top of the fish and around it.
- Scatter the halved grape tomatoes over the fish.
- Drizzle a splash of extra virgin olive oil over the ingredients.
- Add a couple of slices of lemon and a few slices of shallots (or red onion) on top.
- Place a couple of sprigs of fresh thyme on the fish.
- Fold the top part of the parchment paper over the bottom half.
- Roll up the edges tightly around the cod to create a sealed packet.
- Transfer the packet to a baking tray.
- Repeat the same steps with the remaining three pieces of cod fillet and parchment paper.
- Bake in the preheated oven at 400°F (200°C) for about 14 to 16 minutes, depending on the thickness of your fish. The internal temperature of the fish should reach 145°F (63°C).
- After about 14 minutes, carefully remove the packets from the oven. They should be puffed up and lightly browned.
- Transfer each packet to a serving plate.
- Open the parchment paper carefully to reveal the delicious zucchini lemon cod fillet.
- Serve the fish and vegetables together on the plate.
- Enjoy your Zucchini Lemon Cod Fillet en Papillote! Serve with a side of Parmesan Orzo or any desired accompaniment.
Nutrition
Notes
Always pat your cod completely dry and let it sit uncovered in the fridge for 15 minutes before seasoning - this removes surface moisture that would otherwise create soggy parchment and dilute your carefully balanced flavors in the sealed packet. Slice your aromatics paper-thin, especially onions and garlic, because the gentle steam heat in papillote doesn't have the intensity to properly cook thick pieces, leaving you with harsh, undercooked flavors that overpower the delicate cod. Create a small 'bed' of vegetables under your cod fillet rather than placing everything on top - this prevents the fish from sitting in its own juices and ensures even heat circulation around the protein for perfectly flaky results. Fold your parchment with double crimps and test the seal by gently pressing - if air escapes easily, your packet will deflate during cooking and you'll lose that crucial steam pressure that makes the cod incredibly tender and moist.








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