Spanish Bar Classic
Bocadillo de Calamares Fried Squid Sandwich
Crispy calamari, garlic mayo, and crusty bread — simple, salty, and exactly how it’s done in Spain.
I love the simplicity of this bocadillo de calamares. Calamari, garlic mayo, crusty bread — done. Maybe a squeeze of lemon if you’re feeling fancy.
You’ll find this sandwich in bars all over Spain. It’s fast, cheap, and always hits the spot.
Add a cold beer and a plate of patatas bravas, and you’re basically living like a local.
Bocadillo de Calamares: The Secret is in the Details
What makes a truly great bocadillo de calamares is not complexity — it’s getting the basics exactly right.
Start with fresh squid: Clean and slice into rings. When it hits hot oil, it should sizzle immediately and turn golden in 2–3 minutes.
Don’t overcrowd the pan: Fry in batches to keep the squid crisp — crowding leads to steaming, not frying.
Season immediately: Drain on paper towels, sprinkle with flaky sea salt, and finish with a squeeze of lemon for brightness.
The bread matters: Use a crusty baguette or barra de pan. Lightly toast it so the outside cracks while the inside stays soft.
The magic is in the contrast — crunchy bread, tender squid, and a touch of citrus that brings everything to life.
👉 Insider tip: In Madrid, this is often served simply with mayonnaise or aioli. Skip the fancy toppings — let the squid shine.
How to Get Crispy Calamari Every Time
The difference between average and great calamari comes down to a few simple details — and they matter more than the recipe itself.
Dry the squid well: Pat it dry before coating. Moisture is the enemy of crispiness.
Use a light coating: Toss the rings in flour (or flour + a little cornstarch) for a thin, crisp crust — not a heavy batter.
Hot oil is non-negotiable: Fry at around 180°C / 350°F. If the oil isn’t hot enough, the squid absorbs oil instead of crisping.
Cook fast: 2–3 minutes is enough. Overcooking makes squid rubbery, not crispy.
Fry in batches: Overcrowding drops the oil temperature and leads to soggy results.
👉 The goal is simple: hot oil, quick cooking, and dry squid. Get those right, and everything else falls into place.
Ingredients & Method: Bocadillo de Calamares
Ingredients
- Fresh or frozen squid rings (calamari)
- All-purpose flour
- Paprika
- Black pepper
- Sea salt
- Milk
- Olive oil (for frying)
- Crusty bread rolls (barra or baguette)
- Lemon wedges
- Alioli (garlic mayonnaise)
Method
If using frozen squid, thaw completely and pat dry. For fresh squid, clean and slice into rings.
Soak the squid rings in milk for at least 2 hours (or overnight) to improve tenderness and flavor.
Mix flour, paprika, black pepper, and salt in a shallow dish. Coat the squid lightly, shaking off excess.
Heat about 1–2 cm of olive oil in a pan over medium-high heat. Fry in batches for 2–3 minutes until golden and crisp.
Drain on paper towels and season immediately with salt.
Slice the bread, lightly toast if desired, spread with alioli, and fill generously with fried squid.
Serve immediately with lemon wedges. Eat hot.
👉 Keep it simple. Crispy squid, good bread, a bit of alioli — that’s all you need.
Where to Eat Bocadillo de Calamares in Spain
If you want the classic experience, Madrid is the spiritual home of the bocadillo de calamares, especially around Plaza Mayor. Barcelona has its own versions too, often a little more modern or dressed-up.
Madrid: The Classic Plaza Mayor Experience
Madrid is where this sandwich becomes almost a ritual: fried calamari, crusty bread, maybe lemon or mayo, and a cold beer nearby.
- La Campana — one of the best-known spots near Plaza Mayor.
- Bar Postas — another classic no-frills stop close to Plaza Mayor.
- Casa Rúa — a traditional favorite often mentioned for calamari sandwiches.
- El Brillante — famous for its generous bocadillos near Atocha.
For the most traditional version, keep it simple: bread, squid, lemon, maybe alioli — nothing fancy.
Barcelona: A More Modern Take
Barcelona is not as famous for this sandwich as Madrid, but you can still find very good versions — often with better sauces, upgraded bread, or a more gastro-bar feel.
- Entrepanes Díaz — known for creative, high-quality sandwiches.
- Bar Mendizábal — a Raval option often praised for its calamari bocadillo.
- Bodega Pàdua — a more local-style spot with a dressed-up version.
In Barcelona, expect a little more interpretation. In Madrid, expect the classic.
👉 My take: if it is your first time, try it in Madrid near Plaza Mayor. If you are in Barcelona, look for a bar that treats the bread and sauce with care.
Why This Bocadillo de Calamares Works
This sandwich is all about contrast — simple ingredients coming together in a way that just works.
Crispy: A light coating gives the squid a golden crunch that contrasts perfectly with the tender interior.
Juicy: The squid stays tender and moist, especially if you use the milk soak — giving you that perfect bite without rubberiness.
Flavorful: Paprika, salt, and pepper keep things simple while enhancing the natural taste of the squid.
Creamy: Alioli adds richness and a garlicky depth that ties everything together.
Tangy: A squeeze of lemon cuts through the richness and brings balance to every bite.
👉 It’s not complicated — it’s just done right. That’s why it works.
How to Elevate Your Bocadillo de Calamares
A bocadillo de calamares is already great in its simplest form — but a few smart upgrades can take it from bar snack to something much more memorable.
Homemade Alioli (Garlic Sauce)
Skip store-bought and blend mayonnaise, garlic, lemon juice, salt, and a drizzle of olive oil. Add smoked paprika, chili, or even lime juice if you want to experiment.
Choose the Right Bread
- Baguette: Classic crunch and structure
- Ciabatta: Softer, airy texture
- Sourdough: Tangy depth that pairs well with fried seafood
The bread changes everything — don’t overlook it.
Add Freshness & Crunch
Lettuce, tomato, onion, or roasted peppers add brightness and contrast — especially if you want a lighter, more balanced version.
Perfect Pairings
- Patatas bravas: Crispy potatoes with spicy sauce
- Green salad: A fresh counterpoint to the fried squid
Add a cold beer, and you’re doing it right.
👉 Insider tip: In Madrid, locals keep it simple — just bread, calamari, and maybe lemon. At home, you can push it further and make it your own.
Common Mistakes When Making Bocadillo de Calamares
Using wet squid: If the squid is not patted dry, it will steam instead of fry. Dry squid gives you a crisp coating.
Overcrowding the pan: Too much squid at once drops the oil temperature and makes everything soggy.
Cooking too long: Squid only needs a few minutes. Overcooking makes it rubbery.
Using soft bread: The bread needs structure. A crusty roll, barra, or baguette works much better than soft sandwich bread.
👉 The biggest mistake is overcomplicating it. Keep it crisp, hot, salty, and simple.
Bocadillo de Calamares FAQs
What is a bocadillo de calamares?
A bocadillo de calamares is a Spanish fried squid sandwich, usually made with crispy calamari rings served inside a crusty bread roll.
Is bocadillo de calamares from Madrid?
It is strongly associated with Madrid, especially around Plaza Mayor, where it is one of the city’s most famous bar snacks.
How do I keep fried calamari crispy?
Pat the squid dry, use a light flour coating, fry in hot oil, and avoid overcrowding the pan.
What sauce goes with bocadillo de calamares?
Many versions are served simply with lemon, mayonnaise, or alioli. Garlic mayo is especially good with crispy squid.
Can I use frozen squid rings?
Yes. Fully thaw the squid rings and pat them dry before coating and frying. Removing moisture is key for crispiness.
Bocadillo de Calamares (Spanish Fried Squid Rolls)
Ingredients
Equipment
Method
- Whether you use frozen or fresh squid, make sure they are dry before frying. You can thaw frozen ones and blot them with paper towels. You can clean fresh squid and slice them into rings about 1/4 inch thick. Alternatively, you can get them pre-cleaned and cut from a fishmonger. You can fry the small tentacles along with the rings.
- To make the squid more tender, juicy and tasty, soak the rings in milk. Put them in a big bowl and cover with milk. Keep them in the fridge for at least two hours or as long as overnight.
- Whisk the flour, paprika, pepper, and salt in a shallow dish. Pat the squid rings dry and coat them with the flour mixture, shaking off the excess. Do the same with the shrimp.
- In a large skillet, heat oil to a depth of about 1/2 inch over medium-high heat. Working in batches, fry the squid rings for about 2 minutes per side, or until they are golden and crisp. Transfer to paper towels to drain and season with more salt if desired.
- To make the sandwiches, you can toast the bread rolls after slicing them in half, or leave them as they are. Then, spread some mayonnaise or garlic sauce on both sides of each roll. Add the crispy squid rings to the rolls and squeeze some lemon juice over them. Enjoy your delicious sandwiches.
Notes
- 4 large cloves fresh garlic, peeled and sliced
- ½ teaspoon kosher salt, or other course-grain salt
- 1 teaspoon lemon juice, or more to taste
- ½ cup light, extra-virgin olive oil
- 1 teaspoon water to adjust texture, or more as needed
-
Place garlic slices in a mortar with kosher salt. Mash with the pestle into a fine paste, 4 or 5 minutes. Mix in lemon juice.
- Add a teaspoon of olive oil; stir and mash until oil is incorporated. Add another teaspoon and mix in thoroughly. Continue incorporating olive oil, teaspoon by teaspoon, mashing and stirring until aioli thickens up. If the aioli gets thicker than you like, add a few drops of water.
Spanish Fried Squid Rolls (Bocadillos )
Bocadillo de Calamares Pairs well with:
