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Chorizo de Oaxaca Casero

Chorizo de Oaxaca Casero

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Oaxaca's homemade pork chorizo, ground with toasted guajillo and ancho chiles, vinegar, garlic, clove, and oregano, bound with asiento and cured overnight before it hits a hot comal at dawn.

Breakfast & Brunch
Mexican
Make Ahead
Batch Cooking
Freezer Friendly
45 min
Active Time
15 min cook13 hr total
YieldAbout 2 1/2 pounds (10 to 12 servings)

This is Oaxacan chorizo. Not the Toluca version, which is green and herbaceous. Not the supermarket tube, which is mostly paprika and filler. This is the deep-red chorizo of the Valles Centrales, the one you buy by the kilo in the Mercado 20 de Noviembre or the Central de Abastos in Oaxaca de Juarez, wrapped in butcher paper and still soft from the cure.

The color comes from guajillo and ancho, toasted on a comal until the kitchen smells like the chile aisle of any Oaxacan market at six in the morning. The body comes from coarsely ground pork shoulder with enough fat left on it to matter. And the soul comes from asiento, that dark, caramelized sediment left at the bottom of the pot when manteca is rendered. Asiento is to Oaxacan cooking what the fond is to a French pan sauce, except nobody in Oaxaca needed the French to teach them that. The senoras at the market sell it by the spoonful from clay jars. It tastes like pork memory.

My mother did not make Oaxacan chorizo. She was jalisciense. But I have a page in her notebook, written in someone else's handwriting, a woman from Etla she met at a church gathering in 1991. The recipe says: 'mas vinagre del que crees.' More vinegar than you think. She was right. The vinegar does three things: it cures the meat, it pulls the chile paste into every fiber, and it gives the chorizo that sharp bite that cuts through the fat when you fry it on a hot comal at breakfast. Saber cocinar es saber vivir.

This is a batch recipe. You make two and a half pounds at once, cure it overnight, and freeze what you don't cook in the morning. Recetas probadas y garantizadas.

Chorizo arrived in Mexico with Spanish colonists in the 16th century, but the Iberian original, a cured sausage made with smoked paprika (pimenton), was immediately transformed by the local chile varieties that grew nowhere else on earth. Oaxacan chorizo replaced paprika entirely with dried guajillo and ancho chiles, added the indigenous herb oregano mexicano, and incorporated asiento, the dark residue of rendered pork lard that was a byproduct of pre-existing Mesoamerican fat-rendering techniques adapted to the Spanish pig. Unlike the cased, smoked chorizos of Spain, Oaxacan chorizo was never stuffed into casings for home use; it was mixed, cured in bulk, and crumbled fresh onto the comal, a preparation method that reflects the corn-tortilla culture of southern Mexico where loose, fryable fillings are the practical standard.

The technique, the tradition, and the story behind every dish.

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Ingredients

bone-in pork shoulder with fat cap

Quantity

2 1/2 pounds

deboned and coarsely ground or hand-chopped

dried chile guajillo

Quantity

6

stemmed and seeded

dried chile ancho

Quantity

3

stemmed and seeded

apple cider vinegar

Quantity

3/4 cup

garlic cloves

Quantity

6

peeled

dried Mexican oregano

Quantity

1 tablespoon

whole cloves

Quantity

6

whole black peppercorns

Quantity

1 teaspoon

cumin seeds

Quantity

1 teaspoon

Mexican cinnamon (canela)

Quantity

1 stick, about 2 inches

bay leaves

Quantity

2

crumbled

asiento (dark pork lard residue)

Quantity

2 tablespoons

kosher salt

Quantity

1 tablespoon

piloncillo or dark brown sugar

Quantity

1 teaspoon

grated

hand-pressed corn tortillas (optional)

Quantity

for serving

warmed

fried eggs (optional)

Quantity

for serving

frijoles negros de olla (optional)

Quantity

for serving

Equipment Needed

  • Cast iron comal or heavy skillet for toasting chiles and cooking chorizo
  • Spice grinder or volcanic stone molcajete for the spice blend
  • High-powered blender for the chile paste
  • Large mixing bowl

Instructions

  1. 1

    Toast the chiles

    Heat a dry comal or heavy cast iron skillet over medium. Toast the guajillo and ancho chiles one or two at a time, pressing them flat with a spatula, about 30 seconds per side. They should puff, darken slightly, and release a warm, rounded smell that fills the kitchen. Do not blacken them. Burned chile makes bitter chorizo and there is no fixing it. Set them aside.

    The ancho is thicker and more forgiving. The guajillo is thinner and can turn on you fast. Watch the guajillo. If a piece goes black, toss it and toast another.
  2. 2

    Soak the chiles

    Place the toasted chiles in a heatproof bowl and cover with hot tap water. Hot water, not boiling. Boiling cooks the skin and gives the paste a harsh, acrid edge. Let them soak for 20 minutes until they are soft and pliable. Drain and discard the soaking water.

  3. 3

    Toast and grind the spices

    On the same dry comal, toast the cloves, peppercorns, cumin seeds, and canela stick over medium-low heat for about 90 seconds, shaking the pan once or twice, until the cumin darkens a shade and the kitchen smells like the spice stalls at the Central de Abastos. Transfer to a spice grinder or molcajete and grind to a fine powder. Add the crumbled bay leaves and the dried oregano to the grinder and pulse twice to combine. Do not over-grind the oregano. You want it broken, not dust.

    Mexican canela is softer than the hard Ceylon or cassia cinnamon sold in most American supermarkets. If yours does not break apart easily in the grinder, use a microplane to grate it instead.
  4. 4

    Build the chile paste

    Combine the drained chiles, vinegar, garlic, ground spice mixture, salt, and grated piloncillo in a blender. Blend on high until you have a smooth, deep red paste. It will be thick. If the blender stalls, add vinegar a tablespoon at a time, just enough to get the blade moving. You want a paste, not a sauce. Taste it. It should be sharp from the vinegar, earthy from the chiles, and warm from the clove and canela. The sharpness will mellow overnight. Trust the cure.

  5. 5

    Mix the chorizo

    Place the ground pork in a large bowl. If you are hand-chopping, cut the shoulder into small dice first, then mince it with two heavy knives until the texture is coarse but uniform, like a rough grind. Spoon the asiento over the meat. Add the chile paste. Mix with your hands for three to four minutes, squeezing and folding, until the paste is evenly distributed and the meat has turned a uniform deep red with no white streaks. La manteca es el sabor. The asiento carries the flavor into the fat and binds the paste to the meat in a way that plain oil never will.

    Use your hands, not a spoon. You need to feel when the paste has worked into every part of the meat. If there are pale spots, the chorizo will cook unevenly and taste different in every bite.
  6. 6

    Cure overnight

    Cover the bowl tightly with plastic wrap pressed directly against the surface of the meat. Refrigerate for at least 12 hours and up to 48. The vinegar cures the pork, the chile paste stains it through, and the spices deepen. This is not optional. Freshly mixed chorizo tastes raw and sharp. Cured chorizo tastes like chorizo. Overnight is the minimum. Two days is better. No me vengas con atajos.

  7. 7

    Cook on the comal

    When you are ready to cook, heat a comal or cast iron skillet over medium-high. Pinch off the amount of chorizo you need for breakfast, about a quarter pound per person for a generous serving. Crumble it onto the hot, dry surface. No oil. The asiento and the fat in the pork will render as it cooks. Spread the meat into a thin layer and let it fry without stirring for two minutes until the edges crisp and darken. Then stir, break up any clumps, and cook another three to four minutes until the fat has rendered out and the chorizo is deeply browned and slightly crisp at the edges. The comal should be stained red. That is how you know it is right.

    Do not crowd the comal. If you pile the chorizo too thick, it will steam instead of fry and you will get soft, pale meat instead of the crisp, caramelized crumbles you want. Work in batches if you are cooking for a crowd.
  8. 8

    Serve for breakfast

    Slide the chorizo onto a warm plate or straight into a tortilla. Serve it with fried eggs, frijoles negros de olla, and a stack of warm corn tortillas. In Oaxaca, this is Tuesday morning. Cada estado, su propia cocina.

Chef Tips

  • Ask your butcher for pork shoulder with the fat cap still on and have them grind it on the coarse setting. If they have already trimmed it lean, ask for extra pork back fat ground in. The ratio you want is about 70 percent meat to 30 percent fat. Lean chorizo dries out on the comal and tastes like seasoned sawdust.
  • Asiento is sold in Oaxacan markets from clay jars, dark and thick like a savory caramel. Outside Oaxaca, look for it in Mexican grocery stores or online from Oaxacan suppliers. If you truly cannot find it, render your own lard from pork fat trimmings and scrape up the dark sediment at the bottom of the pot. That is asiento. Plain manteca de cerdo will work in a pinch, but you are losing the depth. A substitution is a compromise, not an upgrade.
  • This chorizo freezes beautifully. After the overnight cure, portion it into half-pound parcels, wrap tightly in plastic and then foil, and freeze for up to three months. Thaw overnight in the refrigerator. Do not microwave it. You will cook the outside and leave the center raw.
  • Oaxacan chorizo is not the same as Toluca chorizo. Toluca's version is green, heavy with herbs and tomatillo. Both are excellent. Both are correct. They are from different states and they taste like different states. Do not confuse them.

Advance Preparation

  • The chorizo must cure for a minimum of 12 hours and improves at 24 to 48 hours in the refrigerator. Plan accordingly. This is a make-ahead dish by nature.
  • Portioned and tightly wrapped, the cured chorizo freezes for up to three months without losing flavor. The vinegar and salt act as preservatives. Thaw overnight in the refrigerator before cooking.
  • The chile paste alone can be made up to three days ahead and refrigerated. Mix it with the pork and asiento when you are ready to start the cure.

Frequently Asked Questions

Nutrition Information

1 serving (about 100g)

Calories
245 calories
Total Fat
18 g
Saturated Fat
6 g
Trans Fat
0 g
Unsaturated Fat
11 g
Cholesterol
60 mg
Sodium
500 mg
Total Carbohydrates
5 g
Dietary Fiber
1 g
Sugars
1 g
Protein
15 g

Note: Chef personas and recipes are created with AI assistance. Cook with care: follow safe food-handling practices, check doneness with a thermometer when needed, and adapt for allergies and your kitchen.

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