Birria, Al Pastor, Suadero: A Field Guide to Mexican Street Taco Styles in NYC

Birria

Origin: Jalisco & Tijuana

The cut: Beef — typically a combination of brisket, shank, and top round. Some traditional preparations use goat (birria de chivo), but nearly every NYC truck uses beef (birria de res).

The preparation: The meat is marinated overnight in a dried chile adobo — a paste built from rehydrated guajillo, ancho, and morita chiles blended with garlic, cumin, oregano, cloves, black pepper, and vinegar. It’s then braised low and slow for four to five hours until the meat shreds at the touch of a fork. The braising liquid becomes the consomé.

The science: The long braise converts the collagen in connective-tissue-rich cuts (shank, brisket) into gelatin, which is why the consomé has that rich, almost sticky body. The dried chiles contribute capsaicin for heat, but more importantly, they provide a deep, complex layer of flavor — smoky (morita), earthy (ancho), and bright (guajillo) — that no single fresh chile can replicate.

Watch this video to learn more:

The taco format: The corn tortilla is dipped in the red-orange braising fat, then lightly fried on a flat griddle (plancha) until it crisps at the edges but stays pliable in the center. It’s filled with shredded beef and usually Oaxacan cheese (quesillo), which melts into the meat. The taco is served with a cup of consomé for dipping, plus pickled red onions, cilantro, and lime.

The history: Birria originated in the state of Jalisco as a goat stew, traditionally served at celebrations and special occasions. The Tijuana-style birria de res — the beef version that dominates NYC — emerged in Tijuana’s street food scene in the 2010s. The format crossed into the US via Los Angeles and went viral nationwide by 2019. In NYC, Chef José Moreno brought it to Roosevelt Avenue when he opened Birria-Landia’s first truck that year. Read the full origin story in our history post.

Al Pastor

Origin: Puebla → Mexico City (via Lebanon)

The cut: Boneless pork shoulder, sliced thin.

The preparation: Thin slices of pork are marinated in an adobo of dried chiles (guajillo, ancho), achiote paste (ground annatto seeds, which provide the signature red-orange color), garlic, cumin, oregano, vinegar, and often pineapple juice or citrus. The marinated slices are stacked in layers on a vertical rotating spit called a trompo (Spanish for “spinning top”). A whole pineapple sits on top of the spit. As the outer layer of meat crisps against the flame, the taquero shaves it off with a long knife in a single downward stroke, catching a chunk of pineapple on the blade’s backswing and depositing both meat and fruit directly into the waiting tortilla.

Watch this video to learn more:

The science: The vertical spit is the key technology. As the pork fat renders, it bastes the layers below. The outer surface caramelizes against the flame (Maillard reaction), creating a crisp exterior while the interior stays moist from the fat dripping downward. The pineapple serves a dual purpose: the enzyme bromelain in fresh pineapple tenderizes the meat’s surface proteins, and the fruit’s sweetness balances the smoky-earthy heat of the achiote and dried chiles. The achiote paste provides not just color but an earthy, slightly peppery flavor that is the defining characteristic of al pastor — without achiote, it isn’t al pastor.

The history: Al pastor is one of the great fusion dishes in food history. Lebanese Christian immigrants settled in Puebla, Mexico in the late 19th and early 20th centuries, bringing with them the vertical spit-roasted lamb of shawarma. The first Middle Eastern restaurant in Mexico — La Oriental — opened in Puebla in 1933. Mexicans adapted the technique: lamb was replaced with pork (cheaper and more locally popular), Middle Eastern spices were replaced with Mexican chiles and achiote, and pita bread became corn tortillas. The dish migrated from Puebla to Mexico City in the 1950s and 1960s, where it took the name “al pastor” — literally “shepherd style,” a reference to the Lebanese immigrants’ presumed pastoral background. The taqueros of Mexico City added the pineapple and refined the trompo technique into the precision spectacle it is today.

The al pastor taco is, in effect, a Lebanese-Mexican-New York chain of transmission: Ottoman spit-roasting → Lebanese shawarma → Puebla’s tacos árabes → Mexico City’s tacos al pastor → a Queens taco truck in 2026. This mirrors the cross-cultural story we traced in the halal cart sauce guide, where white sauce descends from Lebanese yogurt condiments.

Suadero

Origin: Mexico City

The cut: Historically, suadero is the thin layer of meat and fat between the hide and the rib cage — a connective-tissue membrane unique to Mexican butchery. In practice, NYC vendors typically use brisket or flank steak as a substitute.

The preparation: The meat is slow-cooked (traditionally braised in lard) until meltingly tender, then transferred to a hot plancha where it’s crisped until the edges caramelize and turn crunchy while the interior stays soft and almost creamy.

The science: The dual-texture result — soft interior, crispy exterior — comes from the two-stage cooking process. The initial braise breaks down the collagen and renders the fat, making the meat tender. The subsequent high-heat sear on the plancha triggers the Maillard reaction on the surface, creating a crust. This two-stage approach (low-slow then high-fast) is the same principle behind a reverse sear on a steak, but applied to a taco filling.

The history: Suadero is a Mexico City taquería essential — one of the defining street taco styles of the capital alongside al pastor, bistec, and longaniza. It’s less common outside Mexico City, which is why it’s harder to find in New York than birria or al pastor. The cut itself doesn’t map neatly to American butchery conventions, so NYC vendors adapt with brisket or flank.

Carnitas

Origin: Michoacán

The cut: Pork shoulder (butt), often with skin-on pieces included for textural variety. Some preparations include rib tips and other secondary cuts.

The preparation: The pork is submerged in rendered lard and braised at a low, steady temperature for three to four hours — essentially a confit. As the meat cooks, the collagen converts to gelatin and the fat renders, leaving behind meat that falls apart at a touch. After braising, the pork is pulled or chopped into irregular pieces and finished on a hot plancha or in a cast-iron pan, where the surface crisps into golden-brown, almost caramelized edges.

The science: Braising in lard (rather than water or stock) means the meat never exceeds the temperature of the surrounding fat, which keeps it incredibly moist. The fat also acts as a flavor carrier, pulling lipid-soluble compounds from any aromatics in the pot (orange peel, bay leaf, cinnamon, and milk are traditional additions in Michoacán). The final crisp step is what separates great carnitas from good carnitas — the contrast between the silky pulled interior and the crunchy edges is the entire point.

The history: Carnitas are the signature dish of the state of Michoacán, where they’re traditionally prepared in large copper pots (cazos de cobre) at family gatherings, markets, and celebrations. The copper is said to distribute heat more evenly than steel, producing a more consistent braise. In New York, carnitas carts tend to skip the copper but maintain the lard-braised method.

Cabeza

Origin: Northern Mexico

The cut: Beef head — specifically the cheek (cachete), though some vendors also include meat from the tongue, lips, and eye. When a menu says “cabeza,” it almost always means cheek.

The preparation: The entire beef head (or cheek portions) is wrapped and slow-roasted or steamed for six to eight hours at low temperature. The meat is then pulled from the bone, chopped, and served.

The science: Beef cheek is one of the hardest-working muscles on the animal — it’s used constantly for chewing, which means it’s loaded with collagen. That collagen converts to gelatin during the long, slow cook, producing meat that’s remarkably silky, almost buttery in texture, with a richness that leaner cuts can’t match. The intramuscular fat and connective tissue that would make the cheek tough in a quick cook are exactly what make it extraordinary in a slow one.

The history: Cabeza tacos are associated with northern Mexico, particularly the states of Sonora and Chihuahua, where beef ranching dominates, and whole-animal utilization is a cultural value. Head meat is prized, not marginal — it’s considered one of the best parts of the animal, and at some taquerías in Mexico, cabeza tacos cost more than bistec or al pastor.

Campechanos

Origin: Mexico City

The cut: Not a single cut — a combination. Beef (typically bistec), pork sausage (longaniza), and crispy pork skin (chicharrón), chopped and mixed together on the plancha.

The preparation: The three components are cooked separately on the plancha, then chopped and combined into a single taco. The beef is grilled and sliced. The longaniza is crumbled and crisped. The chicharrón (fried pork skin) is chopped into small pieces. Everything gets mixed together with the rendered fat from all three components.

The science: The appeal is entirely textural. Tender beef + snappy, spiced sausage + crunchy pork skin creates three distinct textures in every bite. The rendered fats from all three proteins mingle on the plancha, creating a compound flavor base that’s richer than any single-protein taco.

The history: “Campechano” means “mixed” or “easygoing” in Mexican Spanish — the word implies a relaxed combination of whatever’s available. The style is a Mexico City taquería standard, where it’s common to see a dedicated section of the plancha reserved for the campechano mix.

Lengua

Origin: Central Mexico (widespread)

The cut: Beef tongue — the entire organ, which can weigh three to four pounds.

The preparation: The tongue is first simmered in salted water with aromatics (onion, garlic, bay leaf, peppercorns) for two to three hours until tender. After cooking, the outer membrane is peeled off — it slides away easily when the meat is properly done. The peeled tongue is then sliced or diced and finished on the plancha with a bit of oil until the edges brown.

The science: Tongue is a unique muscle — it has a very fine grain and a high fat content (relative to other beef muscles), which gives it that distinctive velvety, almost buttery texture. Unlike cheek (which gets its richness from collagen conversion), tongue’s richness comes from intramuscular fat that’s evenly distributed throughout the muscle fiber. The result is a mouthfeel closer to a tender steak than to a braised cut.

Chorizo

Origin: Spain → Mexico (adapted)

The cut: Ground pork (shoulder or a fattier blend), mixed with dried chiles, spices, and vinegar. Mexican chorizo is a fresh, raw sausage — not the cured, dried chorizo of Spain.

The preparation: The sausage casing is split open and the raw filling is crumbled directly onto the plancha, where it’s fried until crispy and slightly caramelized. The fat renders out, and the meat develops a deeply browned, almost crunchy texture with concentrated spice flavor.

The science: The distinction from Spanish chorizo is critical. Spanish chorizo is cured and smoked — it’s ready to eat, sliced like salami. Mexican chorizo is raw — it must be cooked, and the cooking process (crumbling and frying on a hot plancha) is what creates the characteristic crispy texture. The dried chile base (typically guajillo and ancho) combined with vinegar gives Mexican chorizo its distinctive earthy, tangy, slightly acidic flavor profile — very different from the smoky paprika of the Spanish version.