Summary: Canned cod is one of those products that generates some skepticism among traditional cod lovers. "Canned cod? That can't be the same." In part, they're right—it's not the same—but that doesn't mean it's worse for everything. There are uses where canned cod is simply the best option. At Bacalalo, since 1990 in Barcelona's Mercat del Ninot, we know every format well and believe in providing honest information.
This guide analyzes canned cod from all angles: what it is exactly, which brands are worth knowing, when it makes sense to use it, and when it's better to opt for fresh or desalted cod.
Contents
What is Canned Cod?
"Canned cod" is actually a category that encompasses quite different formats and products. It's useful to distinguish them:
Cod in olive oil (in can or jar) The most common. Desalted and steamed or oil-cooked cod, preserved in olive oil in an airtight can. Smooth texture, ready to eat directly. Similar in concept to canned tuna.
Cod flakes in oil Irregular and shredded pieces of cod in oil. Very practical for salads, pâtés, and appetizers. Lower price than whole loins in preserve.
Smoked cod in can Cod that has undergone a smoking process before being preserved. More intense and distinct flavor. Very uncommon but exists in the gourmet market.
Salted cod in can (vacuum-packed salted cod) Not exactly "canned" but sold in airtight plastic or aluminum packaging. It is salted cod, not an oil preserve. Requires desalting before cooking.
Canned Cod vs. Fresh vs. Desalted: The Honest Comparison
To make the right decision, you need to compare the three formats in terms of what matters:
Flavor- Fresh cod: mild, delicate, clean flavor. The most neutral of the three.
- Desalted cod: pronounced, complex flavor, with balanced saline notes. The richest in nuance.
- Canned cod: intermediate flavor. Influenced by the oil and preservation process. Convenient but less complex than desalted.
- Fresh cod: delicate, breaks easily. Perfect for ceviche, crudo, confit.
- Desalted cod: characteristic flaky texture, firm but juicy. The texture for classic dishes.
- Canned cod: softer, tends to flake. Perfect for salads and uses where texture is not critical.
- Fresh cod: requires planning and a visit to the market. Cannot be kept "in reserve".
- Desalted cod: requires 24-48 hours notice for desalting. Convenient but needs planning.
- Canned cod: maximum convenience. Ready to eat when you open the can. Can be stored in the pantry for months.
- Fresh cod: high price, varies by season.
- Desalted cod already purchased desalted: medium-high price.
- Basic canned cod: low price.
- Premium canned cod (artisan preserves): medium-high price, comparable to desalted.
- Fresh cod: 1-2 days in the refrigerator.
- Desalted cod: 48 hours in the refrigerator.
- Canned cod: 3-5 years unopened. Once opened, 2-3 days in the refrigerator.
- Fresh cod: haute cuisine preparations, modern techniques.
- Desalted cod: almost all classic Spanish and Catalan recipes.
- Canned cod: cold recipes, salads, appetizers, pasta, quick fillings.
When Canned Cod is the Best Option
There are specific situations where canned cod trumps other formats:
When you need speed: Open a can, drain, and use. For a cod salad on a Tuesday night when you hadn't planned anything.
As a pantry staple: You can always have canned cod and never run out. Perfect for unexpected needs.
For cold recipes and salads: Canned cod works perfectly in Mediterranean salads, impromptu esqueixadas, or appetizer toasts.
For quick weekday cooking: Pasta with cod and tomato in 15 minutes. Cod pizza. Scrambled eggs with cod. Monday recipes that don't require weekend planning.
For travel or camping: No need for refrigeration until opened.
For cooking with children: No bones, no handling, no risk of unpleasant surprises.
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When Canned Cod is NOT the Best Option
There are recipes where canned cod simply doesn't yield the expected result:
Bacallà al pil-pil: Impossible. Pil-pil requires the natural gelatin from fresh or desalted cod to emulsify. Canned cod has already lost that gelatin.
Bacalao a la vizcaína: The sauce and cooking process require cod with a texture that holds up. Canned cod will fall apart.
Authentic Esqueixada: Traditional esqueixada requires desalted salted cod shredded by hand. With canned cod, the result is an acceptable but different and less flavorful dish.
Baked cod with potatoes: The texture of canned cod does not hold up well to baking, resulting in an unsatisfactory outcome.
Any restaurant cod dish: No serious professional chef would use canned cod for their menu. The quality is simply not up to par.
Brands and Types to Know
The canned cod market in Spain offers products of very different quality:
Premium artisanal preserves These are a different segment from supermarket canned cod. Small artisanal producers work with cod of controlled origin, careful cooking, and quality oils. The price is significantly higher, but so is the result.
Characteristics to look for in good canned cod:- Extra virgin olive oil (not sunflower oil or blends)
- Specified cod origin (Norway, Iceland)
- No artificial additives or preservatives
- Whole loins or large pieces (not just flakes)
Standard industrial preserves The most common in supermarkets. Low price, acceptable quality for everyday use. Generally with refined olive oil or sunflower oil, less specified cod origin.
Perfect for:- Quick salads
- Fillings
- Pasta with cod
- Eggs with cod
Canned cod flakes The most economical format. Ideal for quick brandada, cod pâtés, pepper fillings, omelets.
Quick Recipes with Canned Cod
To get the most out of canned cod, these are the recipes where it shines brightest:
Cod salad with peppers Open the can, drain the oil (and reserve it). Mix the cod with sliced piquillo peppers, black olives, and thinly sliced spring onion. Dress with the oil from the can, a little sherry vinegar, and parsley. Ready in 5 minutes.
Cod toast with tomato and avocado Toasted bread, sliced tomato, avocado slices, and canned cod on top. A drizzle of olive oil and flake salt. Appetizer in 3 minutes.
Pasta with cod and cherry tomatoes Cook the pasta. In a pan, sauté cherry tomatoes with garlic and chili. Add the drained canned cod and stir gently. Mix with the pasta and serve with parsley.
Scrambled eggs with cod Beat 3 eggs. In butter, scramble the eggs over very low heat. When they begin to set, add the drained cod and finish scrambling without overcooking. Canned cod adds flavor and protein to a very quick dish.
Express brandada with canned cod Blend the canned cod with olive oil, a confit garlic clove, and a little hot milk until a cream is formed. Serve on toast. Much faster than traditional brandada, with an acceptable result.
Piquillo peppers stuffed with cod Mix canned cod with cream cheese, parsley, and garlic. Stuff preserved piquillo peppers. Can be served cold as an appetizer or briefly heated in the oven.
The Oil from the Can: Don't Throw It Away
An important note: the oil in which canned cod is packed has a lot of flavor and is perfectly usable in cooking.
Use it for:- Dressing cod salad
- Sautéing ingredients for a pasta recipe
- Making a salad vinaigrette
- Toasting bread
It's a cod-flavored infused oil that can enrich many preparations. Don't waste it.
Canned Cod vs. Tinned Cod: Is it the Same?
The terms are used interchangeably, but technically:
"Preserve" refers to the preservation method (sterilization in an airtight container). "Canned" refers to the container. Nowadays, preserved cod can come in an aluminum can, a glass jar, or a flexible plastic package. The product is the same regardless of the packaging.
Glass jars have the advantage of allowing you to see the product before buying it. Glass does not interact with the food. They are the preferred option for premium products.
Frequently Asked Questions
Is canned cod healthy?
Yes. Cod is a white fish with very little fat of its own, rich in high-quality protein, omega-3 (though less than salmon), vitamins B12 and D, and minerals like phosphorus and selenium. Preservation in oil adds calories from the oil, but in moderate amounts, it's not a problem in a balanced diet.
Does canned cod have a lot of salt?
It depends on the product. Industrial canned cod usually has added salt. Check the nutritional labeling. If you are controlling sodium, use the oil sparingly and lightly rinse the cod before use.
Can canned cod be cooked directly over heat?
Technically yes, but it is already cooked. The goal is to heat it, not to cook it again. Excessive heat will dry it out and it will lose texture. Always use it at the end of cooking or simply serve cold.
Why are some cans of cod much more expensive than others?
The difference lies in the origin and quality of the cod, the type of oil (extra virgin olive oil vs. refined), the cooking process (artisanal vs. industrial), and the size and presentation of the pieces. A 120g can of artisanal cod in EVOO can cost €6-12, while an industrial can might cost €1.5-3.
Is canned cod better than vacuum-packed cod from the supermarket?
Vacuum-packed cod from the supermarket is usually fresh desalted cod (refrigerated), not a preserve. They are different products. The vacuum-packed cod has better texture and flavor but a shorter shelf life. Canned cod lasts for months in the pantry. For an immediate dinner, the vacuum pack; for the pantry, the can.
Can I make pil-pil with canned cod?
No. Pil-pil requires the gelatin from the cod's collagen, which is released during the cooking of a raw piece in oil. Canned cod is already cooked and has lost that gelatin. It is technically impossible to make an authentic pil-pil with canned cod.
What do I do if the oil in the can of cod has white lumps?
These are solidified remnants of the cod's natural gelatin. It is completely normal and a sign of good quality: there is natural gelatin because the cod was good. When the oil is heated, the lumps dissolve.
Where can I buy good quality canned cod?
In gourmet canned food stores, at the market fishmonger who often has their own or selected canned goods, and in specialized online stores like bacalalo.com. Avoid being guided solely by price: with canned cod, the difference between an economical product and a premium one is very noticeable.
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Seafood products selected with expertise since 1990 at Mercat del Ninot, Barcelona. Refrigerated shipping in 24-48h.
Conclusion
Canned cod is not a substitute for fresh or desalted cod in classic recipes. But it has its own and very valuable place in everyday cooking: the pantry, convenience, quick recipes, and impromptu appetizers.
The mistake is not buying canned cod. The mistake is using it where it doesn't work, or not buying it when it's exactly what the situation needs.
At Bacalalo, since 1990 in Mercat del Ninot in Barcelona, we have a selection of quality canned cod for your pantry, along with salted and desalted cod for recipes that deserve the product at its best. Visit us or buy at bacalalo.com with shipping throughout Spain.
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