Canned Sardine Recipes: 12 Surprising Ideas

Canned sardines are not emergency food. They are a product cured in oil with more flavor than 90% of the fresh fish in the supermarket. The problem is that almost no one knows how to use them beyond bread with tomato.

Here are 10 recipes that use canned sardines as the main ingredient, not just a garnish. Toasts in 4 minutes, pasta with sardines and chili in 12, warm salads, croquettes made with the preserve itself, and two tricks to make the soft bones disappear from your palate. Quantities per can (how many people an 88-gram can feeds), which size to look for, and how to distinguish real olive oil sardines from a blend.

We start with cold versions — no cooking required — and move up to spoon dishes.

1. Sardine toast with tomato and red onion

The most classic recipe, elevated with good ingredients.

Ingredients (2 servings)

• 1 can of Dardo sardines in olive oil (€3.25)
• 4 slices of crystal bread or ciabatta
• 2 ripe tomatoes
• 1/2 red onion
• Extra virgin olive oil
• Flaky sea salt and black pepper

Preparation

1. Toast the bread until crispy on the outside but tender on the inside
2. Grate the tomato and season with oil, salt, and pepper
3. Slice the red onion into very thin rings
4. Spread the tomato on the toasts
5. Place the sardines on top, whole or in fillets
6. Top with onion rings and a drizzle of oil from the can itself

Tip: The oil in the can has all the flavor of the sardine. Always use it as a dressing.

2. Pasta with sardines, garlic, and chili (express pasta con le sarde)

Inspired by Sicilian pasta con le sarde, but a quick version with canned sardines.

Ingredients (2 servings)

• 200 g spaghetti or linguine
• 1 can of sardines in olive oil
• 3 cloves of sliced garlic
• 1 dried chili (or a cayenne pepper)
• A handful of pine nuts
• Fresh parsley
• Lemon zest

Preparation

1. Cook the pasta al dente. Reserve one cup of the cooking water
2. In a large skillet, brown the sliced garlic and chili in the oil from the can
3. Add the sardines and break them up lightly with a fork (leave some chunks)
4. Toast the pine nuts in the skillet for 1 minute
5. Add the drained pasta and a splash of the cooking water
6. Mix well over medium heat for 1 minute. Add parsley and lemon zest

3. Mediterranean salad with sardines and chickpeas

A complete meal in one dish: protein, fiber, and carbohydrates.

Ingredients (2 servings)

• 1 can of Costa sardines (€2.95)
• 1 can of cooked chickpeas (400 g)
• 1 cucumber
• Cherry tomatoes
• Black olives
• Red onion
• Vinaigrette: olive oil, Sherry vinegar, cumin, salt

Preparation

1. Drain and rinse the chickpeas
2. Slice cucumber into half-moons, cherry tomatoes into halves, onion into julienne strips
3. Mix everything in a large bowl
4. Place the whole sardines on top
5. Dress with the cumin vinaigrette

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4. Galician sardine empanada

Sardine empanada is a Galician classic that works wonderfully with canned sardines.

Ingredients (4-6 servings)

• 2 cans of sardines in olive oil
• 2 sheets of empanada dough (or homemade dough)
• 2 large onions
• 2 green bell peppers
• 400 g crushed tomatoes
• 1 egg for brushing
• Olive oil, salt, sweet paprika

Preparation

1. Sauté the onion and bell pepper in oil over medium heat for 15 minutes
2. Add tomato and paprika. Cook for 10 more minutes. Let cool
3. Spread one sheet of dough on a baking tray
4. Spread the sofrito and place the sardines on top
5. Cover with the second sheet, seal the edges, and brush with egg
6. Bake at 200°C (390°F) for 25-30 minutes until golden brown

5. Gratinated sardines with cheese and herbs

A quick way to turn a can of sardines into a spectacular baked dish.

Ingredients (2 servings)

• 1 can of sardines in oil
• 100 g grated cheese (cured Manchego or Parmesan)
• Breadcrumbs (2 tablespoons)
• Finely chopped garlic
• Parsley and oregano
• A squeeze of lemon

Preparation

1. Place the sardines in an individual oven-safe dish
2. Mix cheese, breadcrumbs, garlic, herbs, and lemon
3. Cover the sardines with the mixture
4. Gratin under the grill at 220°C (430°F) for 5-7 minutes until the crust is golden
5. Serve immediately with crusty bread

6. Piquillo peppers stuffed with sardines

Piquillo peppers add a sweet touch that perfectly complements the salty flavor of sardines.

Ingredients (2-3 servings)

• 1 jar of piquillo peppers (8-10 peppers)
• 1 can of sardines
• 100 g cream cheese
• 1 tablespoon chopped chives
• Salt, pepper, and a pinch of smoked paprika

Preparation

1. Flake the sardines and mix them with cream cheese, chives, and paprika
2. Stuff the piquillo peppers with the mixture
3. You can serve them cold (appetizer) or gratinate them in the oven for 5 minutes
4. Garnish with a drizzle of olive oil and fresh chives

7. Sardine croquettes

Yes, canned sardines make incredible croquettes. The key is a well-thickened béchamel sauce.

Ingredients (20-25 croquettes)

• 2 cans of sardines (drained)
• 50 g butter
• 60 g flour
• 500 ml milk
• Nutmeg, salt, and pepper
• Beaten egg and breadcrumbs for coating
• Oil for frying

Preparation

1. Flake the sardines with a fork, removing large bones
2. Melt butter, add flour, and stir for 2 minutes
3. Gradually add milk, stirring constantly, until a thick béchamel forms
4. Mix the sardines with the béchamel. Season with salt, pepper, and nutmeg
5. Refrigerate the mixture for at least 4 hours (preferably overnight)
6. Shape the croquettes, coat in egg and breadcrumbs
7. Fry in hot oil (180°C/350°F) until golden

8. Smoked sardine bruschetta with avocado

Smoked sardines have a more complex flavor than sardines in oil. With avocado, they create an addictive combination.

Ingredients (2 servings)

• 1 package of smoked sardine fillets (€9.90)
• 1 ripe avocado
• Toasted sourdough bread
• Juice of half a lemon
• Chopped chives
• Chili flakes (optional)

Preparation

1. Mash the avocado with lemon, salt, and pepper
2. Toast the bread slices
3. Spread the avocado and place the smoked sardine fillets on top
4. Finish with chives and chili flakes

9. Spanish omelette with sardines

A classic potato omelette with added sardines. Sounds strange, but it works.

Ingredients (4 servings)

• 1 can of sardines in oil
• 4 medium potatoes
• 1 onion
• 6 eggs
• Olive oil, salt

Preparation

1. Confit potatoes and onion in oil over medium-low heat for 20 minutes
2. Beat the eggs with salt in a large bowl
3. Mix the drained potatoes with the eggs
4. Flake the sardines and incorporate them
5. Cook the omelette in a pan for 3-4 minutes per side

10. Sardine pizza (sardine flatbread)

In Italy, sardines are a classic pizza topping. Here we simplify it with store-bought pizza dough.

Ingredients (2 servings)

• 1 pizza base or flatbread
• 1 can of sardines
• Tomato sauce (100 ml)
• Fresh mozzarella
• Black olives
• Capers
• Fresh oregano

Preparation

1. Spread tomato sauce on the base
2. Distribute mozzarella pieces
3. Place the sardines, olives, and capers
4. Bake at 220°C (430°F) for 10-12 minutes
5. Finish with fresh oregano after removing from the oven

11. Sardine pâté for spreading

Perfect for appetizers, snacks, or as a base for canapés.

Ingredients

• 2 cans of sardines
• 100 g cream cheese
• 1 tablespoon Dijon mustard
• Juice of half a lemon
• Capers (1 tablespoon)
• Salt, pepper, and smoked paprika

Preparation

1. Process all ingredients in a food processor or mash with a fork until a pâté texture is achieved
2. Adjust salt, lemon, and paprika to taste
3. Serve in a bowl with toast, carrot sticks, or cucumber
4. Keeps for 3-4 days in the refrigerator, covered

12. Quick homemade marinated sardines (escabeche)

A quick escabeche transforms canned sardines into a gourmet dish.

Ingredients (2-3 servings)

• 2 cans of sardines
• 1 onion, finely julienned
• 1 carrot, thinly sliced
• 3 cloves of garlic
• 150 ml Sherry vinegar
• 150 ml olive oil
• Bay leaf, black peppercorns, smoked paprika

Preparation

1. Sauté onion and carrot in oil over medium heat for 10 minutes
2. Add garlic, bay leaf, pepper, and paprika. Cook for 2 minutes
3. Pour in the vinegar and cook for 5 more minutes
4. Let the escabeche cool
5. Place the sardines in a container and cover with the cold escabeche
6. Refrigerate for at least 4 hours before serving (preferably 24 hours)

To delve deeper into the world of canned sardines—types, formats, brands, and qualities—visit our complete guide to canned sardines.

Are Canned Sardines Healthy? Benefits and How Much to Eat

Canned sardines are not only versatile in the kitchen; they are one of the most complete foods you can have in your pantry. Here are the most common questions about their nutritional value.

• Rich in omega-3: They provide one of the highest concentrations of EPA and DHA fatty acids, beneficial for the heart and brain.
• Calcium and Vitamin D: Since the bones are edible (they soften during the canning process), one can covers a good portion of your daily calcium intake.
• Quality protein: About 20-25 g of protein per 100 g, ideal for light and satisfying dinners.
• Vitamin B12 and selenium: Key nutrients for energy and the immune system.

How many times a week can you eat them? For most people, 2 or 3 servings of canned sardines a week are perfectly healthy and recommended as part of a balanced diet. Being a small oily fish, it accumulates very little mercury compared to large fish.

Tuna or canned sardines? Both are good options, but sardines usually win in omega-3 and calcium (due to the bones) and have less mercury than tuna due to their small size. For everyday eating, alternating between the two is the best strategy.

If you still tend to only eat them straight from the can, you'll be interested in our guide on creative and simple ways to eat canned sardines. And to choose well, check out the options in our sardine and small sardine collection.

Tips for cooking with canned sardines

Regardless of the recipe you choose, these tips make a difference:

• Don't discard the oil: The oil in the can has absorbed all the flavor of the sardines. Use it as a dressing or for sofritos.
• Can quality: Sardines in extra virgin olive oil are superior to those in sunflower oil. Dardo sardines and Costa sardines are reliable options at a good price.
• Smoked are another level: smoked sardine fillets (€8.75) offer a more complex flavor and work best in cold dishes.
• Bones: In canned sardines, the bones are edible (they are soft due to the preservation process). There's no need to remove them.
• Temperature: Remove sardines from the can 10 minutes before serving. They have more flavor at room temperature.

Frequently Asked Questions

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Conclusion

From the Mercat del Ninot in Barcelona, we have been selecting the best seafood products for over 35 years. If this guide has been useful to you, explore our catalog at bacalalo.com and receive at home the same quality we have sold in the market since 1990.

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