Buenos Aires Has the Best Sandwich Culture You've Never Heard Of

Buenos Aires Has the Best Sandwich Culture You've Never Heard Of

Buenos Aires does not market itself as a sandwich city. It is known for beef, for tango, for the architecture of San Telmo, for Malbec. The sandwiches don't make the brochures. This is the city's gain and the tourist's loss, because Buenos Aires has one of the most complete, distinctive, and consistently excellent sandwich cultures on earth, and almost nobody outside Argentina knows it.

The Foundation: Argentine Bread

You cannot understand the Buenos Aires sandwich without understanding Argentine bread, because the bread is the variable that makes everything else work.

The city bakes the marraqueta (a French-influenced roll with a crisp crust and open crumb, slightly smaller than a baguette section), the media luna (a croissant-style pastry available in sweet and savory versions), and — crucially — the pan de miga, a crustless white sandwich bread pressed flat and used for the city's iconic cold-cut and cheese sandwiches. Argentina received waves of Spanish and Italian immigration in the nineteenth and early twentieth centuries, followed by significant French culinary influence through the upper classes. The bread culture absorbed all of it.

The result is that Buenos Aires has access to a range of bread options sophisticated enough to match any filling, and a population that knows the difference and chooses accordingly.

The Choripán: Argentina's Street Sandwich

The choripán is the sandwich that every porteno eats and that every food writer gets sentimental about, and the sentimentality is deserved. It is a split chorizo — specifically an Argentine-style chorizo, which is a fresh, coarsely ground pork sausage seasoned with smoked paprika and garlic, completely different from the cured Spanish version — grilled over charcoal, split lengthwise, and placed in a marraqueta.

What makes it is the chimichurri. Not the bottled, herb-and-vinegar condiment you find in American grocery stores. Fresh chimichurri: flat-leaf parsley, oregano, garlic, red pepper flakes, olive oil, and red wine vinegar, made the same day. The heat of the chorizo wilts the herbs slightly. The acidity of the vinegar cuts through the fat of the pork. The bread soaks up both.

You eat choripán standing up at a market, specifically at the Mercado de San Telmo or outside any football stadium in the city, from a cart operated by someone who has been making exactly this sandwich for twenty years. The price is low. The satisfaction is very high.

The Lomito: The Serious Sandwich

If the choripán is the street sandwich, the lomito is the sit-down sandwich, and it is extraordinary.

Lomito means "little loin" — it refers to a thin-cut beef tenderloin, pounded slightly, seasoned, and cooked fast on a plancha (flat-top griddle) over high heat. The beef is tender enough to cut with a fork but has enough crust from the plancha to have textural interest. It goes on a marraqueta with some combination of: fried egg, ham, cheese (typically a mild white cheese called fresco), lettuce, tomato, and mayonnaise.

The lomito completo — the full version with everything — is a structurally ambitious sandwich. It is tall. It requires both hands and some confidence. The egg yolk, if you ordered it fried rather than cooked through, breaks at some point and combines with the beef juices and the mayonnaise into a sauce that exists only in this moment, in this sandwich. No recipe produces it intentionally. It just happens.

Buenos Aires has lomito shops the way New York has pizza shops: on every block, each with their own slight variations on the core formula, each with their regulars who will argue that this one's better than that one.

The Medialuna Moment

The medialuna at a Buenos Aires café is a different order of experience from a French croissant, even though the genealogy is related. Argentine medialunas are smaller and sweeter — they're brushed with a light sugar syrup before serving — and they're often served halved with a smear of butter or dulce de leche, making them technically a sandwich by any reasonable definition.

You eat them at a marble counter at 7 a.m. with a cortado. The coffee is strong and slightly bitter. The medialuna is soft and slightly sweet and warm from the oven. This is the Argentine breakfast sandwich, and it requires no improvement.

The Barros Luco

Named after a Chilean president (Ramón Barros Luco) who allegedly ate it constantly during his time in Buenos Aires in the early twentieth century, the barros luco is ham and melted cheese on a marraqueta, made on a plancha. Simple, obvious, correct. The Chilean version uses beef instead of ham; the Argentine version uses cooked ham. Both are good. The Argentine version is better.

Where to Eat in Buenos Aires

• Mercado de San Telmo (San Telmo) for choripán and the whole market atmosphere
• El Federal (San Telmo) for lomito, one of the city's oldest bars, the walls covered in old advertising
• Café Tortoni (Monserrat) for medialunas in a room that looks like 1920 and almost means it
• Any kiosco attached to a bus terminal for a barros luco at midnight, which is when they taste best

Buenos Aires won't tell you it has great sandwiches. You have to find them yourself. This is, in a way, very Argentine.