
Sopa de Piedra (Hot Stone Soup)
Ancestral Chinantec broth cooked with red-hot river stones placed directly inside a gourd bowl.
About this recipe
Sopa de piedra is a pre-Hispanic dish from the Chinantec community of San Felipe Usila in Oaxaca. It is prepared by placing river stones heated to red-hot directly into a gourd bowl containing water, river shrimp, tomato, chile, onion and epazote. The blazing stones cook the soup instantly, creating a unique culinary experience. It is one of the oldest dishes in Mexico still prepared using the same ancestral technique.
History & Origin
Sopa de piedra is one of the oldest dishes in Mexico and possibly in all of the Americas. It originated in the Chinantec community of San Felipe Usila, a town nestled in the northern mountains of Oaxaca beside the Usila river. The technique of cooking with hot stones dates back thousands of years, when indigenous peoples did not have fire-resistant vessels. Rather than placing the gourd over fire, they put the fire into the gourd through river stones heated to red-hot. The stones used must be of a specific type found in the river, capable of withstanding thermal shock without breaking or contaminating the food. Tradition dictates that this dish is prepared exclusively by men as an offering to women, especially during celebrations and courtship. The fisherman catches river shrimp and fresh fish, lights a bonfire beside the river, heats the stones for at least an hour, then introduces them one by one into the gourd containing the raw ingredients. The effect is spectacular: the water boils instantly and the seafood cooks in seconds. Today sopa de piedra is Intangible Cultural Heritage of Oaxaca and has become a symbol of the cultural resilience of Mexico s indigenous peoples.
Estimated cost
$14.11
Total cost
$3.53
Per serving
* Approximate prices based on US supermarkets
Nutritional information per serving
180
Calories
18g
Protein
16g
Carbohydrates
4g
Fat
2.5g
Fiber
420mg
Sodium
* Approximate values. May vary depending on ingredients used.
Method
- 1
Prepare the ingredientes: chop the tomato, the onion and the serrano chile. Limpia the shrimp dejandoles the cascara for mas flavor. Ten listo the epazote and cilantro.

๐ก If you don't have shrimp of rio, the langostinos funcionan well.
- 2
Heat stones of rio limpias on brasas or high heat for at least 45 minutes until esten to the red vivo.

๐ก Use stones of rio redondeadas, nunca stones calizas that pueden estallar.
- 3
En a jicara large or container resistente to the calor, place the tomato chopped, the onion, the chile, the garlic, the epazote and the shrimp crudos. Anade water until cubrir.

๐ก You can use a plate hondo of barro thick como alternativa a the jicara.
- 4
Con pinzas largas, introduce a piedra hot in the jicara. El water hervira immediately. Repeat with 2-3 stones mas until all this cooked.

๐ก Mete the stones a a for controlar the coccion. Los shrimp cocinan in seconds.
- 5
Remove thes stones with cuidado, anade salt, chopped cilantro and a drizzle of limon. Serve immediately in the misma jicara.

๐ก La sopa should comer of inmediato while this hirviendo.
- 6
Alternativa without stones: hierve water in a pot, anade tomato, onion, chile and epazote. Cook 15 minutes and add the shrimp to the final for 3 minutes.

๐ก La version without stones pierde the flavor mineral pero mantiene the esencia of the platillo.
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Founder, Recetas Mexas
Mexican from Puebla, IT professional and foodie. Author of 1000+ authentic Mexican recipes adapted for home kitchens worldwide. Based in Madrid since 2018.
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