Chef Isabel
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Bocadillo de Bonito del Norte
Created by
This Basque bocadillo lives on the tin: good bonito del Norte in olive oil, salty Cantabrian anchovies, pickled piparras, and a crusty roll that can hold them.
Sandwiches & Wraps
Spanish
Quick Meal
Make Ahead
15 min
Active Time
0 min cook•15 min total
Yield2 bocadillos
Bocadillo de bonito del Norte is Basque, from the bar counter more than the dining room: a crusty roll filled with pale tinned bonito, Cantabrian anchovies, piparras, and enough mayonnaise to bind, not drown. It is not a clever sandwich. It is good preserves treated properly.
The method that decides it is the draining. Drain the bonito, then flake it in large pieces, not mash it into paste. Keep a little of its olive oil for richness, fold in the mayonnaise gently, and lay the anchovies where each bite gets salt. The piparras do the lifting: green, sharp, and mild, cutting the oil so the bocadillo stays bright.
If you can't find bonito del Norte where you are, use the best albacore tuna packed in olive oil, not tuna in water. The texture will be a little less silky, but it will still eat properly. No piparras? Use mild pickled guindillas if you can find them, or a few thin strips of pickled green pepper at a pinch. No hace falta haber pisado España. Buy good tins, don't rush the bread, and it comes out. Siempre sale, si lo sigues.
Bonito del Norte is the prized white tuna of the Cantabrian coast, long preserved in oil along the Basque and northern canning towns so the summer catch could last beyond the season. In the Basque Country, conservas, good tinned seafood, belong naturally to the bar counter, where anchovies, bonito, and pickled guindillas are served simply because the quality is already in the jar and the tin. Piparras from Ibarra give this bocadillo its local edge: mild, green, and vinegar-bright rather than hot.
The technique, the tradition, and the story behind every dish.
Discover Culinary ExplorerIngredients
crusty white rolls
Quantity
2 (90-110g each)
split lengthwise, not cut fully through
bonito del Norte in olive oil
Quantity
220g drained weight
drained, with 1 tablespoon oil reserved
mayonnaise
Quantity
45g
Cantabrian anchovy fillets in olive oil
Quantity
8 fillets
drained
pickled piparras
Quantity
8
stems removed
spring onion
Quantity
20g
finely sliced
vinagre de Jerez or white wine vinegar
Quantity
1 teaspoon
fine sea salt (optional)
Quantity
1 small pinch
| Ingredient | Quantity |
|---|---|
| crusty white rollssplit lengthwise, not cut fully through | 2 (90-110g each) |
| bonito del Norte in olive oildrained, with 1 tablespoon oil reserved | 220g drained weight |
| mayonnaise | 45g |
| Cantabrian anchovy fillets in olive oildrained | 8 fillets |
| pickled piparrasstems removed | 8 |
| spring onionfinely sliced | 20g |
| vinagre de Jerez or white wine vinegar | 1 teaspoon |
| fine sea salt (optional) | 1 small pinch |
Equipment Needed
- •Bread knife
- •Small mixing bowl
- •Fork
- •Kitchen scale
Instructions
- 1
Drain the bonito
Drain the bonito del Norte well, saving 1 tablespoon of its olive oil. Put the fish in a bowl and flake it with a fork into large pieces. Do not mash it. The bocadillo wants pieces of bonito that still feel like fish, not a soft paste from a bad lunch counter.
Taste the bonito before salting anything. Between the anchovies and the preserve, you may need no salt at all. - 2
Bind it gently
Fold in the mayonnaise, the reserved bonito oil, the sliced spring onion, and the vinegar. Turn it gently until just bound. It should look glossy and loose enough to spoon, with visible flakes of fish. If it looks dry, add 1 teaspoon more mayonnaise; if it tastes flat, add a few drops more vinegar.
- 3
Prepare the bread
Split the rolls lengthwise without cutting all the way through, so they open like a hinge. If the crumb is very thick, pull out a little from the middle. This gives the filling somewhere to sit and keeps the first bite from pushing everything out the back.
- 4
Layer the filling
Spoon half the bonito mixture into each roll. Lay 4 anchovy fillets over each one, then tuck in 4 piparras, whole or split lengthwise. The anchovies bring the salt and the piparras bring the vinegar snap, so spread them along the full length of the bread.
- 5
Press and serve
Close the rolls and press them lightly with your hand, just enough for the filling to settle into the crumb. Serve straight away, or wrap firmly in parchment and let them sit 20 minutes for the bread to take in a little oil. Longer than that, the crust softens. Not a tragedy, but no longer the same bocadillo.
Chef Tips
- •Buy bonito del Norte in olive oil if you can. If not, use good albacore tuna in olive oil. Tuna in water tastes leaner and flatter here, because there is no cooking step to rescue it.
- •Cantabrian anchovies are worth using because they are meaty, clean, and salty without tasting harsh. If you use a stronger anchovy, use 2 fillets per bocadillo first, then add more if it needs it.
- •Piparras should be mild and pickled, not hot chillies. They are there for green vinegar brightness, not for heat.
- •Do not overfill the bread with mayonnaise. The bonito should be bound and glossy, not swimming. Pésalo, no lo adivines, especially the first time.
Advance Preparation
- •The bonito mixture can be made up to 1 day ahead and kept covered in the refrigerator. Add the anchovies and piparras when assembling so their salt and vinegar stay clear.
- •Assembled bocadillos hold well wrapped in parchment for 2 to 3 hours. After that the bread softens, still edible, but not at its best.
Frequently Asked Questions
Nutrition Information
1 serving (about 290g)
Calories
750 calories
Total Fat
37 g
Saturated Fat
6 g
Trans Fat
0 g
Unsaturated Fat
29 g
Cholesterol
60 mg
Sodium
1900 mg
Total Carbohydrates
58 g
Dietary Fiber
3 g
Sugars
5 g
Protein
46 g
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