Gratin Cod in Air Fryer

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26 October, 2025

🐟 Gratin Cod in Air Fryer: Simple and Delicious

A classic renewed with the magic of the air fryer

He cod It is one of those ingredients that always arouses respect in the kitchen, but with the air fryer turns into a plate easy, fast and spectacular. Thanks to this technique, we achieve a tender cod on the inside and gratin on the outsidewith a layer of homemade aioli that provides creaminess and a citrus touch that makes you fall in love with it from the first bite.

Forget the traditional oven or heavy frying: this version of gratin cod It is light, tasty and perfect for any occasion, from a quick weeknight dinner to a more sophisticated menu for guests. The magic is in combining the crisp texture of the surface with the softness of the fish and the unctuousness of the aioli.

Gratin Cod in Air Fryer

🧺 Ingredients for Gratin Cod in Air Fryer

For the cod:

500g of cod fillets 🐟
a little bit of flour 🌾
Olive oil spray 🌿

For the aioli sauce:

1 egg 🥚
2 teeth garlic 🧄
Sunflower oil 🌻
½ juice lemon 🍋
1 pinch of salt

💡 Tip: For an extra aromatic aioli, you can add a few drops of extra virgin olive oil at the end.

👨‍🍳 Step by step preparation

1️⃣ Prepare the aioli sauce

In a tall glass, place the peeled garlicthe egg, a pinch of salt and a splash of lemon juice.

Insert the mixer all the way in without moving it and begin blending at low speed.
When the mixture begins to emulsify, slowly increase the mixer and add sunflower oil in a fine thread until you obtain a sauce. homogeneous and creamy.

💡 Tip: The key is not to move the mixer at the beginning so that the aioli does not cut.

2️⃣ Prepare the cod

Preheat the air fryer at 180°C for 5 minutes.
Sprinkle a little flour on the cod fillets and spray with olive oil spray.
Cover generously with homemade aiolidistributing it with a spatula so that each fillet is well coated.

3️⃣ Cooking in the air fryer

Place the fillets in the fryer basket, making sure they do not overlap.
Program 180°C for 11 minutes.

The result will be a cod juicy insidewith a slightly golden surface and a layer of aioli that is gently grated, providing flavor and texture.

4️⃣ Presentation and accompaniment

Serve immediately, accompanied by steamed vegetablesa fresh salad either golden potatoes Also made in the air fryer.
For a gourmet touch, add chopped fresh parsley and a few drops of lemon on top before taking it to the table.

💡 Gourmet tip: If you want a more intense gratin, you can add a little grated cheese over the aioli before cooking.

Recipe by Jesus