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Mole Negro de Santa Catalina

Mole Negro de Santa Catalina

Created by

Oaxaca's darkest conventual mole, built from chilhuacle negro, toasted seeds, almonds, chocolate, jerez, and lard, then simmered until the sauce turns black, glossy, and serious.

Sauces & Condiments
Mexican
Special Occasion
Holiday
Celebration
2 hr 30 min
Active Time
4 hr 30 min cook7 hr total
YieldAbout 3 quarts sauce

Oaxaca, Valles Centrales. This mole belongs to the conventual cooking of Santa Catalina de Siena, the Dominican house in Oaxaca City where Indigenous grinding, Spanish spices, and institutional patience met in one black sauce. This is not a plate. This is the sauce that dresses turkey, chicken, or ceremonial meat somewhere else. Here we are building the architecture.

The chile that defines it is chilhuacle negro, grown in Oaxaca and difficult outside the state because the market protects what matters. You also need chilhuacle rojo, ancho, mulato, pasilla, and guajillo. Each one is toasted on the comal, never burned except for the tortilla and a careful spoonful of seeds. That controlled bitterness is the backbone. Burn the chiles and you ruin the mole. Burn the tortilla and you deepen it. Learn the difference.

In the old convent kitchens, this paste was ground on the metate until the cook's arms knew the recipe better than her eyes did. El metate es la regla. A blender can help a modern kitchen, yes, but it must make a paste as smooth as the metate would. No me vengas con atajos. The almonds, canela, clavo, pasas, ajonjoli, chocolate, and jerez are the conventual register. The manteca carries it all. La manteca es el sabor.

This takes two days if you do it correctly. Day one, toast, fry, soak, and grind. Day two, fry the paste and simmer it until the sauce darkens, shines, and stops tasting like separate ingredients. My mother wrote beside her Oaxacan mole notes: 'mover sin flojera' (stir without laziness). She was right. La cocina no es decoracion, es trabajo.

The Convento de Santa Catalina de Siena in Oaxaca City was founded by Dominican nuns in the late 16th century, and its kitchen belonged to the same criollo-conventual world that produced the famous convent kitchens of Puebla, including Santa Rosa. Oaxaca's mole negro grew from Indigenous chile, cacao, tortilla, and metate traditions joined to Old World ingredients brought through colonial trade: almonds, cinnamon, cloves, raisins, sesame, and fortified wine such as jerez. The word mole comes from the Nahuatl 'molli,' meaning sauce, and Oaxaca's black mole became one of the state's defining ceremonial sauces by the 19th and 20th centuries, especially in the Valles Centrales.

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

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Ingredients

dried chile chilhuacle negro

Quantity

6

stemmed and seeded, seeds reserved

dried chile chilhuacle rojo

Quantity

4

stemmed and seeded

dried chile ancho

Quantity

4

stemmed and seeded

dried chile mulato

Quantity

4

stemmed and seeded

dried chile pasilla mexicano

Quantity

3

stemmed and seeded

dried chile guajillo

Quantity

3

stemmed and seeded

corn tortilla

Quantity

1

burned on the comal until fully blackened

bolillo or day-old white bread

Quantity

1 bolillo or 2 slices

torn into pieces

pork lard

Quantity

1/2 cup, plus more as needed

raw almonds

Quantity

1/2 cup

raw peanuts

Quantity

1/3 cup

raisins

Quantity

1/3 cup

sesame seeds

Quantity

1/4 cup, plus 2 tablespoons for finishing

pumpkin seeds

Quantity

1/4 cup

pecans

Quantity

1/4 cup

ripe plantain

Quantity

1

peeled and sliced

white onion

Quantity

1 medium

thickly sliced

garlic cloves

Quantity

8

peeled

Roma tomatoes

Quantity

3

tomatillos

Quantity

4

husked and rinsed

Mexican table chocolate

Quantity

2 ounces

chopped, preferably Oaxacan

Mexican cinnamon stick

Quantity

1 small

whole cloves

Quantity

5

whole black peppercorns

Quantity

6

allspice berries

Quantity

4

anise seed

Quantity

1/2 teaspoon

dried thyme

Quantity

1/2 teaspoon

dried Mexican oregano

Quantity

1/2 teaspoon

bay leaf

Quantity

1

dry jerez

Quantity

1/4 cup

unsalted turkey or chicken stock

Quantity

6 cups

warm

kosher salt

Quantity

2 teaspoons, plus more to taste

piloncillo (optional)

Quantity

1 tablespoon

grated, only if the chiles taste harsh

Equipment Needed

  • Volcanic stone metate with tejolote, or high-powered blender
  • Cast iron comal for chiles, spices, tortilla, and vegetables
  • Wide barro rojo cazuela or heavy Dutch oven
  • Wooden spoon with a long handle
  • Medium sieve or fine-mesh strainer
  • Barro negro serving cazuela

Instructions

  1. 1

    Sort the chiles

    Wipe the chiles clean with a dry cloth. Open them, remove the stems and seeds, and keep one tablespoon of chilhuacle negro seeds aside. The chiles should be flexible and smell fruity, smoky, and deep. If they crumble like old paper, they are dead. Preguntale a las señoras del mercado before you spend money on bad chiles.

  2. 2

    Toast each chile

    Heat a dry comal over medium. Toast each chile variety separately, pressing briefly with a spatula, 10 to 20 seconds per side depending on thickness. Chilhuacle and ancho can take a little more time. Pasilla and guajillo burn fast. The skin should darken, puff in spots, and release a deep chile smell. Do not let the flesh turn black.

    Burned chile makes bitter mole. The blackness of mole negro comes from chilhuacle negro, chocolate, fried paste, burned tortilla, and careful simmering, not from ruined chiles.
  3. 3

    Soak the chiles

    Place the toasted chiles in a large bowl and cover with hot water, not boiling water. Weigh them down with a plate and soak for 30 minutes. Hot water softens the flesh without cooking the skins into bitterness. Drain the chiles and discard the soaking water unless your chiles are unusually mild and sweet.

  4. 4

    Burn the tortilla

    Set the tortilla directly on the comal and let it burn until black all the way through. This is intentional. Toast the reserved tablespoon of chilhuacle negro seeds beside it until they are very dark but not ashy. The burned tortilla and dark seeds give the mole its convent shadow, that bitter edge that keeps the chocolate and raisins from making it sweet.

  5. 5

    Fry the bread

    Melt 2 tablespoons of lard in a heavy skillet. Fry the bolillo pieces until golden on both sides, then remove them to a large bowl. They give body to the sauce. This is a sauce with weight, not a thin salsa pretending to be mole.

  6. 6

    Fry nuts and fruit

    In the same lard, fry the almonds, peanuts, pecans, pumpkin seeds, 1/4 cup sesame seeds, and raisins in batches. Stir constantly. The sesame should turn gold, the almonds should smell toasted, and the raisins should puff. Remove each batch before it crosses into bitterness. Add more lard by the tablespoon as needed.

  7. 7

    Fry the plantain

    Fry the plantain slices in the same pan until deep golden on both sides. They should smell caramelized and hold their shape. Add them to the bowl with the bread, nuts, and fruit. Plantain gives roundness and body, not dessert sweetness.

  8. 8

    Char the vegetables

    On the comal, roast the onion, garlic, tomatoes, and tomatillos until blistered and softened. The tomatoes should slump, the tomatillos should turn olive green, and the onion should have brown edges. Scrape any good browned bits into the bowl. Those marks matter.

  9. 9

    Toast the spices

    Toast the canela, cloves, peppercorns, allspice, and anise seed on the comal for 30 to 45 seconds, just until fragrant. Add the thyme, Mexican oregano, and bay leaf for the last 10 seconds. Spices this small go from alive to bitter quickly. Watch them.

  10. 10

    Grind the paste

    If using a metate, grind the soaked chiles first, then the fried nuts, bread, plantain, vegetables, spices, burned tortilla, and toasted seeds, working everything into one dark paste. If using a blender, blend in small batches with just enough warm stock to move the blades. Do not make soup. Make paste. Strain each batch through a medium sieve if your blender leaves skins or seed grit behind.

  11. 11

    Rest overnight

    Cover the paste and refrigerate it overnight. This is not laziness. This is how the fried ingredients hydrate evenly and the chile settles into itself. The convent kitchens had time because they cooked for institutions, feast days, and saints, not for a rushed Tuesday dinner.

  12. 12

    Fry the paste

    The next day, heat 1/4 cup lard in a wide barro rojo cazuela or heavy Dutch oven over medium. Add the mole paste carefully. It will sputter, so use a long wooden spoon. Fry for 25 to 35 minutes, stirring constantly, until the paste darkens, thickens, and the fat begins to shine at the edges. La manteca es el sabor. Without this frying, the mole tastes raw.

  13. 13

    Thin and simmer

    Add the warm stock one cup at a time, stirring until each addition is absorbed before adding the next. Stir in the jerez, salt, and chocolate. Lower the heat and simmer uncovered for 2 to 3 hours, stirring often so the bottom does not catch. The mole should move like heavy cream, coat the spoon, and leave a dark glossy trail when you stir.

  14. 14

    Correct the balance

    Taste only after the mole has simmered at least two hours. If it tastes flat, it needs salt. If it tastes sharp and harsh, add the piloncillo. If it tastes sweet, do nothing except simmer longer. A proper mole negro is bitter, fruity, smoky, spiced, and dark all at once. It should not taste like chocolate sauce.

  15. 15

    Finish the sauce

    Toast the remaining 2 tablespoons sesame seeds until pale gold. Serve the mole as a sauce in a warm barro negro or barro rojo cazuela, glossy and thick, with the sesame scattered over the surface. The turkey or chicken it dresses belongs to another recipe. This is the mother sauce. Asi se hace y punto.

Chef Tips

  • Chilhuacle negro is not easy to replace. Look for Oaxacan chile vendors, Mexican specialty markets, or reputable online sellers who name the growing region. If you cannot find it, use more mulato and ancho, but understand what you are missing: the dark fruit, smoke, and Oaxacan identity. A substitution is a compromise, not an upgrade.
  • Use real pork lard, not shortening. The conventual mole needs the flavor and carrying power of manteca. Vegetable oil makes the paste greasy without giving it depth.
  • The metate gives the best texture because it crushes the chile skins, nuts, spices, and tortilla into one body. A powerful blender is acceptable if you work in small batches and strain carefully. El metate es la regla, the blender is the modern concession.
  • Do not rush the simmer. At the beginning the mole tastes like a list of ingredients. After hours of slow movement, it becomes one sauce. That is the point of baroque cooking.
  • This sauce is for celebrations: weddings, saints' days, Christmas tables, and family meals where someone planned ahead. Recetas probadas y garantizadas, but only if you respect the time.

Advance Preparation

  • The mole paste can be made up to 3 days ahead and refrigerated before frying. It can also be frozen for 2 months, tightly wrapped, before the final fry and simmer.
  • The finished mole keeps 5 days in the refrigerator and improves after the first night. Reheat slowly with splashes of stock, stirring from the bottom.
  • For a feast day, complete the sauce one day before serving. On the day of the meal, warm it gently and adjust salt only after it is fully hot.

Frequently Asked Questions

Nutrition Information

1 serving (about 125g)

Calories
190 calories
Total Fat
12 g
Saturated Fat
3 g
Trans Fat
0 g
Unsaturated Fat
9 g
Cholesterol
10 mg
Sodium
280 mg
Total Carbohydrates
17 g
Dietary Fiber
3 g
Sugars
7 g
Protein
5 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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