
Pork Womb Tacos (Tacos de Nana)
Mexico City market tacos of pork womb in smoky morita chile sauce.
About this recipe
Tacos filled with pork womb braised in morita chile and tomato sauce. A popular offal dish from Mexico City markets with an intense flavour and unique texture.
History & Origin
Tacos de nana are one of the most authentic dishes of Mexican offal culture. In Mexico City, butcher stalls and market stands that specialise in viscera and unconventional pork cuts are fundamental to the popular gastronomic landscape. "Nana" is the colloquial name in Mexico for the pork womb or uterus. Mexican offal cooking has roots in both pre-Hispanic indigenous traditions - where using the whole animal was a subsistence practice - and Spanish influence, which also has a long tradition of cooking viscera and "lesser" cuts. The result is a nose-to-tail gastronomy that has generated some of Mexico's most flavourful and identity-defining dishes. In Mexico City's historic markets - La Merced, Jamaica, Medellín - offal taco stalls open from the early hours. Tacos de nana, alongside tripe, lung, stomach and gizzard tacos, form part of the daily breakfast of many chilangos. They are braised in morita chile sauce - that characteristic smokiness - and served in small tortillas with onion, cilantro and green salsa. The flavour of tacos de nana is intense, slightly gelatinous with that soft, almost buttery texture that distinguishes them. Not for every palate, but those who try them often become devoted fans.
Estimated cost
$6.00
Total cost
$1.50
Per serving
* Approximate prices based on US supermarkets
Nutritional information per serving
280
Calories
20g
Protein
18g
Carbohydrates
14g
Fat
2g
Fiber
520mg
Sodium
* Approximate values. May vary depending on ingredients used.
Method
- 1
Thoroughly clean 600g pork womb: remove excess fat, wash several times in cold water and squeeze with lime juice. Cut into medium pieces.

💡 Lime helps eliminate the strong odour; leave to rest 15 minutes with the juice.
- 2
Simmer the womb in water with salt, half an onion, 2 garlic cloves and oregano for 45-60 minutes until tender. Drain and reserve the cooking stock.

💡 Check with a fork; it should be soft but with some texture.
- 3
Char-roast 4 morita chiles, 3 tomatoes and half an onion on a griddle. Blend with 2 garlic cloves and 1 cup of cooking stock. Strain through a sieve.

💡 Morita chile gives the characteristic smokiness of this dish.
- 4
Heat 1 tablespoon oil or lard in a pan. Fry the salsa for 5 minutes. Add the finely chopped womb. Season with salt, cumin and pepper. Cook for 15-20 minutes until the sauce is well integrated.

- 5
Warm small corn tortillas on a griddle. Serve the tacos with the womb stew. Accompany with chopped white onion, fresh cilantro, green salsa and limes. Salt to taste.

💡 Tortillas must be freshly made and very hot for these tacos.
Frequently asked questions
What people ask about this recipe
What is nana in Mexican tacos?
What part of the pig does nana come from?
What does pork nana taste like?
Where can I buy pork nana in the UK?
Is it safe to eat nana?
What is the difference between nana, buche and cheek?
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Founder, Recetas Mexas
Mexican from Puebla, IT professional and foodie. Author of 1000+ authentic Mexican recipes adapted for European kitchens. Based in Madrid since 2018.
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