01 -
3 Roma tomatoes, diced into small pieces.
02 -
8 guajillo chilies, seeds and stems taken out.
03 -
1 teaspoon salt, preferably kosher.
04 -
3 árbol chilies, stems discarded.
05 -
½ a white onion, finely chopped.
06 -
4 tablespoons of olive oil.
07 -
2 garlic cloves, unpeeled and smashed.
08 -
1½ pounds of large shrimp, deveined and peeled.
09 -
Season with black pepper and a bit of salt if needed.